./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2n_remove_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/sll2n_remove_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 13cb8f020c937b6a3b0b6c39b85904cffb8b3ba5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 18:07:37,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:07:37,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:07:37,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:07:37,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:07:37,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:07:37,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:07:37,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:07:37,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:07:37,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:07:37,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:07:37,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:07:37,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:07:37,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:07:37,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:07:37,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:07:37,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:07:37,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:07:37,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:07:37,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:07:37,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:07:37,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:07:37,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:07:37,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:07:37,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:07:37,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:07:37,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:07:37,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:07:37,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:07:37,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:07:37,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:07:37,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:07:37,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:07:37,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:07:37,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:07:37,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:07:37,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:07:37,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:07:37,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:07:37,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:07:37,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:07:37,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:07:37,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:07:37,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:07:37,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:07:37,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:07:37,866 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:07:37,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:07:37,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:07:37,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:07:37,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:07:37,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:07:37,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:07:37,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:07:37,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:07:37,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:07:37,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:07:37,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:07:37,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:07:37,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:07:37,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:07:37,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:07:37,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:07:37,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:07:37,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:07:37,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:07:37,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:07:37,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:07:37,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:07:37,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:07:37,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:07:37,873 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 -> 13cb8f020c937b6a3b0b6c39b85904cffb8b3ba5 [2020-07-28 18:07:38,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:07:38,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:07:38,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:07:38,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:07:38,209 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:07:38,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2020-07-28 18:07:38,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc010d95d/22ed4abcdaae4d3cb012858cfcdb1d99/FLAG01074c1b6 [2020-07-28 18:07:38,703 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:07:38,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2020-07-28 18:07:38,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc010d95d/22ed4abcdaae4d3cb012858cfcdb1d99/FLAG01074c1b6 [2020-07-28 18:07:39,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc010d95d/22ed4abcdaae4d3cb012858cfcdb1d99 [2020-07-28 18:07:39,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:07:39,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:07:39,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:07:39,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:07:39,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:07:39,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e5722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39, skipping insertion in model container [2020-07-28 18:07:39,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:07:39,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:07:39,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:07:39,603 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:07:39,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:07:39,721 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:07:39,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39 WrapperNode [2020-07-28 18:07:39,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:07:39,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:07:39,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:07:39,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:07:39,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:07:39,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:07:39,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:07:39,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:07:39,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (1/1) ... [2020-07-28 18:07:39,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:07:39,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:07:39,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:07:39,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:07:39,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (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 18:07:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 18:07:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 18:07:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:07:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 18:07:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 18:07:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 18:07:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 18:07:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:07:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:07:40,400 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:07:40,401 INFO L295 CfgBuilder]: Removed 15 assume(true) statements. [2020-07-28 18:07:40,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:07:40 BoogieIcfgContainer [2020-07-28 18:07:40,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:07:40,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:07:40,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:07:40,410 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:07:40,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:07:39" (1/3) ... [2020-07-28 18:07:40,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dbf375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:07:40, skipping insertion in model container [2020-07-28 18:07:40,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:07:39" (2/3) ... [2020-07-28 18:07:40,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dbf375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:07:40, skipping insertion in model container [2020-07-28 18:07:40,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:07:40" (3/3) ... [2020-07-28 18:07:40,414 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all_reverse.i [2020-07-28 18:07:40,426 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:07:40,435 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 18:07:40,450 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 18:07:40,476 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:07:40,476 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:07:40,476 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:07:40,477 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:07:40,477 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:07:40,477 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:07:40,478 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:07:40,478 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:07:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2020-07-28 18:07:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-07-28 18:07:40,503 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:40,504 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:40,505 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:40,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:40,512 INFO L82 PathProgramCache]: Analyzing trace with hash -409317193, now seen corresponding path program 1 times [2020-07-28 18:07:40,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:40,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081341053] [2020-07-28 18:07:40,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:40,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {26#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {26#true} is VALID [2020-07-28 18:07:40,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {26#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {26#true} is VALID [2020-07-28 18:07:40,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {26#true} assume !true; {27#false} is VALID [2020-07-28 18:07:40,700 INFO L280 TraceCheckUtils]: 3: Hoare triple {27#false} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {27#false} is VALID [2020-07-28 18:07:40,700 INFO L280 TraceCheckUtils]: 4: Hoare triple {27#false} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {27#false} is VALID [2020-07-28 18:07:40,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {27#false} assume !(main_~i~0 >= 0); {27#false} is VALID [2020-07-28 18:07:40,701 INFO L280 TraceCheckUtils]: 6: Hoare triple {27#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {27#false} is VALID [2020-07-28 18:07:40,702 INFO L280 TraceCheckUtils]: 7: Hoare triple {27#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {27#false} is VALID [2020-07-28 18:07:40,702 INFO L280 TraceCheckUtils]: 8: Hoare triple {27#false} assume !false; {27#false} is VALID [2020-07-28 18:07:40,706 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 18:07:40,707 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081341053] [2020-07-28 18:07:40,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:07:40,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:07:40,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341412734] [2020-07-28 18:07:40,715 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-07-28 18:07:40,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:40,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:07:40,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:40,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:07:40,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:40,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:07:40,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:07:40,756 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2020-07-28 18:07:40,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:40,822 INFO L93 Difference]: Finished difference Result 38 states and 51 transitions. [2020-07-28 18:07:40,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:07:40,822 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-07-28 18:07:40,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:07:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 51 transitions. [2020-07-28 18:07:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:07:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 51 transitions. [2020-07-28 18:07:40,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 51 transitions. [2020-07-28 18:07:40,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:40,937 INFO L225 Difference]: With dead ends: 38 [2020-07-28 18:07:40,937 INFO L226 Difference]: Without dead ends: 19 [2020-07-28 18:07:40,941 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 18:07:40,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2020-07-28 18:07:40,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2020-07-28 18:07:40,980 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:40,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand 19 states. [2020-07-28 18:07:40,982 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 19 states. [2020-07-28 18:07:40,982 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 19 states. [2020-07-28 18:07:40,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:40,985 INFO L93 Difference]: Finished difference Result 19 states and 22 transitions. [2020-07-28 18:07:40,986 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-07-28 18:07:40,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:40,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:40,987 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 19 states. [2020-07-28 18:07:40,987 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 19 states. [2020-07-28 18:07:40,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:40,990 INFO L93 Difference]: Finished difference Result 19 states and 22 transitions. [2020-07-28 18:07:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-07-28 18:07:40,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:40,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:40,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:40,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-28 18:07:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 22 transitions. [2020-07-28 18:07:40,996 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 22 transitions. Word has length 9 [2020-07-28 18:07:40,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:40,997 INFO L479 AbstractCegarLoop]: Abstraction has 19 states and 22 transitions. [2020-07-28 18:07:40,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:07:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-07-28 18:07:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-07-28 18:07:40,999 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:40,999 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:40,999 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:07:41,000 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:41,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:41,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1724474201, now seen corresponding path program 1 times [2020-07-28 18:07:41,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:41,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008838251] [2020-07-28 18:07:41,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:41,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {144#true} is VALID [2020-07-28 18:07:41,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {144#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {146#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,084 INFO L280 TraceCheckUtils]: 2: Hoare triple {146#(= 2 ULTIMATE.start_sll_create_~len)} assume !(sll_create_~len > 0); {145#false} is VALID [2020-07-28 18:07:41,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {145#false} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {145#false} is VALID [2020-07-28 18:07:41,085 INFO L280 TraceCheckUtils]: 4: Hoare triple {145#false} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {145#false} is VALID [2020-07-28 18:07:41,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {145#false} assume !(main_~i~0 >= 0); {145#false} is VALID [2020-07-28 18:07:41,086 INFO L280 TraceCheckUtils]: 6: Hoare triple {145#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {145#false} is VALID [2020-07-28 18:07:41,086 INFO L280 TraceCheckUtils]: 7: Hoare triple {145#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {145#false} is VALID [2020-07-28 18:07:41,086 INFO L280 TraceCheckUtils]: 8: Hoare triple {145#false} assume !false; {145#false} is VALID [2020-07-28 18:07:41,089 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 18:07:41,089 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008838251] [2020-07-28 18:07:41,089 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:07:41,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:07:41,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341339412] [2020-07-28 18:07:41,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-07-28 18:07:41,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:41,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:07:41,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:41,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:07:41,111 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:41,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:07:41,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:07:41,112 INFO L87 Difference]: Start difference. First operand 19 states and 22 transitions. Second operand 3 states. [2020-07-28 18:07:41,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:41,193 INFO L93 Difference]: Finished difference Result 36 states and 42 transitions. [2020-07-28 18:07:41,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:07:41,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-07-28 18:07:41,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:07:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2020-07-28 18:07:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:07:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2020-07-28 18:07:41,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 42 transitions. [2020-07-28 18:07:41,270 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:41,272 INFO L225 Difference]: With dead ends: 36 [2020-07-28 18:07:41,272 INFO L226 Difference]: Without dead ends: 24 [2020-07-28 18:07:41,274 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 18:07:41,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-28 18:07:41,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2020-07-28 18:07:41,283 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:41,283 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 20 states. [2020-07-28 18:07:41,283 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 20 states. [2020-07-28 18:07:41,284 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 20 states. [2020-07-28 18:07:41,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:41,287 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2020-07-28 18:07:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2020-07-28 18:07:41,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:41,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:41,288 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 24 states. [2020-07-28 18:07:41,288 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 24 states. [2020-07-28 18:07:41,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:41,291 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2020-07-28 18:07:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2020-07-28 18:07:41,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:41,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:41,293 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:41,293 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-28 18:07:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2020-07-28 18:07:41,296 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 9 [2020-07-28 18:07:41,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:41,296 INFO L479 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2020-07-28 18:07:41,296 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:07:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2020-07-28 18:07:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-28 18:07:41,298 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:41,298 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:41,298 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:07:41,299 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:41,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:41,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1462003263, now seen corresponding path program 1 times [2020-07-28 18:07:41,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:41,300 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691643754] [2020-07-28 18:07:41,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:41,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {272#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {272#true} is VALID [2020-07-28 18:07:41,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {272#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {274#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {274#(= 2 ULTIMATE.start_sll_create_~len)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {274#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,393 INFO L280 TraceCheckUtils]: 3: Hoare triple {274#(= 2 ULTIMATE.start_sll_create_~len)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {274#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,394 INFO L280 TraceCheckUtils]: 4: Hoare triple {274#(= 2 ULTIMATE.start_sll_create_~len)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {274#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,395 INFO L280 TraceCheckUtils]: 5: Hoare triple {274#(= 2 ULTIMATE.start_sll_create_~len)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {274#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {274#(= 2 ULTIMATE.start_sll_create_~len)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {275#(<= 1 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,398 INFO L280 TraceCheckUtils]: 7: Hoare triple {275#(<= 1 ULTIMATE.start_sll_create_~len)} assume !(sll_create_~len > 0); {273#false} is VALID [2020-07-28 18:07:41,398 INFO L280 TraceCheckUtils]: 8: Hoare triple {273#false} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {273#false} is VALID [2020-07-28 18:07:41,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {273#false} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {273#false} is VALID [2020-07-28 18:07:41,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {273#false} assume !(main_~i~0 >= 0); {273#false} is VALID [2020-07-28 18:07:41,399 INFO L280 TraceCheckUtils]: 11: Hoare triple {273#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {273#false} is VALID [2020-07-28 18:07:41,400 INFO L280 TraceCheckUtils]: 12: Hoare triple {273#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {273#false} is VALID [2020-07-28 18:07:41,400 INFO L280 TraceCheckUtils]: 13: Hoare triple {273#false} assume !false; {273#false} is VALID [2020-07-28 18:07:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:07:41,403 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691643754] [2020-07-28 18:07:41,403 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1540259582] [2020-07-28 18:07:41,404 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 18:07:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:41,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 18:07:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:41,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:41,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {272#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {272#true} is VALID [2020-07-28 18:07:41,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {272#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {282#(<= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {282#(<= 2 ULTIMATE.start_sll_create_~len)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {282#(<= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {282#(<= 2 ULTIMATE.start_sll_create_~len)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {282#(<= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,711 INFO L280 TraceCheckUtils]: 4: Hoare triple {282#(<= 2 ULTIMATE.start_sll_create_~len)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {282#(<= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {282#(<= 2 ULTIMATE.start_sll_create_~len)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {282#(<= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {282#(<= 2 ULTIMATE.start_sll_create_~len)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {275#(<= 1 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:07:41,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {275#(<= 1 ULTIMATE.start_sll_create_~len)} assume !(sll_create_~len > 0); {273#false} is VALID [2020-07-28 18:07:41,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {273#false} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {273#false} is VALID [2020-07-28 18:07:41,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {273#false} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {273#false} is VALID [2020-07-28 18:07:41,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {273#false} assume !(main_~i~0 >= 0); {273#false} is VALID [2020-07-28 18:07:41,715 INFO L280 TraceCheckUtils]: 11: Hoare triple {273#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {273#false} is VALID [2020-07-28 18:07:41,716 INFO L280 TraceCheckUtils]: 12: Hoare triple {273#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {273#false} is VALID [2020-07-28 18:07:41,716 INFO L280 TraceCheckUtils]: 13: Hoare triple {273#false} assume !false; {273#false} is VALID [2020-07-28 18:07:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:07:41,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:41,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-07-28 18:07:41,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344492027] [2020-07-28 18:07:41,719 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-28 18:07:41,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:41,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:07:41,753 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 18:07:41,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:07:41,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:41,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:07:41,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:07:41,754 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand 5 states. [2020-07-28 18:07:41,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:41,853 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2020-07-28 18:07:41,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 18:07:41,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-28 18:07:41,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:41,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:07:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 43 transitions. [2020-07-28 18:07:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:07:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 43 transitions. [2020-07-28 18:07:41,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 43 transitions. [2020-07-28 18:07:41,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:41,948 INFO L225 Difference]: With dead ends: 37 [2020-07-28 18:07:41,948 INFO L226 Difference]: Without dead ends: 25 [2020-07-28 18:07:41,949 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:07:41,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-07-28 18:07:41,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-07-28 18:07:41,960 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:41,960 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand 25 states. [2020-07-28 18:07:41,961 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-28 18:07:41,961 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-28 18:07:41,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:41,963 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2020-07-28 18:07:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2020-07-28 18:07:41,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:41,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:41,965 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 25 states. [2020-07-28 18:07:41,965 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 25 states. [2020-07-28 18:07:41,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:41,967 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2020-07-28 18:07:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2020-07-28 18:07:41,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:41,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:41,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:41,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 18:07:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2020-07-28 18:07:41,970 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 14 [2020-07-28 18:07:41,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:41,970 INFO L479 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2020-07-28 18:07:41,971 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:07:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2020-07-28 18:07:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:07:41,972 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:41,972 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:42,173 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-07-28 18:07:42,174 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:42,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:42,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1187830695, now seen corresponding path program 2 times [2020-07-28 18:07:42,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:42,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222253909] [2020-07-28 18:07:42,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:42,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {452#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {452#true} is VALID [2020-07-28 18:07:42,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {452#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,313 INFO L280 TraceCheckUtils]: 3: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,314 INFO L280 TraceCheckUtils]: 4: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,320 INFO L280 TraceCheckUtils]: 6: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,321 INFO L280 TraceCheckUtils]: 7: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,321 INFO L280 TraceCheckUtils]: 8: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,322 INFO L280 TraceCheckUtils]: 9: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,323 INFO L280 TraceCheckUtils]: 10: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,324 INFO L280 TraceCheckUtils]: 11: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,324 INFO L280 TraceCheckUtils]: 12: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} assume !(sll_create_~len > 0); {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,325 INFO L280 TraceCheckUtils]: 13: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {454#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,326 INFO L280 TraceCheckUtils]: 14: Hoare triple {454#(= 2 ULTIMATE.start_main_~len~0)} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {455#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,329 INFO L280 TraceCheckUtils]: 15: Hoare triple {455#(<= 1 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 >= 0); {453#false} is VALID [2020-07-28 18:07:42,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {453#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {453#false} is VALID [2020-07-28 18:07:42,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {453#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {453#false} is VALID [2020-07-28 18:07:42,330 INFO L280 TraceCheckUtils]: 18: Hoare triple {453#false} assume !false; {453#false} is VALID [2020-07-28 18:07:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-28 18:07:42,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222253909] [2020-07-28 18:07:42,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:07:42,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:07:42,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74146547] [2020-07-28 18:07:42,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-07-28 18:07:42,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:42,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 18:07:42,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:42,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 18:07:42,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:42,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 18:07:42,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 18:07:42,359 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand 4 states. [2020-07-28 18:07:42,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:42,475 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2020-07-28 18:07:42,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 18:07:42,476 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2020-07-28 18:07:42,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 18:07:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 34 transitions. [2020-07-28 18:07:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 18:07:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 34 transitions. [2020-07-28 18:07:42,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 34 transitions. [2020-07-28 18:07:42,540 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:42,542 INFO L225 Difference]: With dead ends: 35 [2020-07-28 18:07:42,542 INFO L226 Difference]: Without dead ends: 31 [2020-07-28 18:07:42,545 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 18:07:42,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-07-28 18:07:42,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2020-07-28 18:07:42,565 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:42,566 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 26 states. [2020-07-28 18:07:42,566 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 26 states. [2020-07-28 18:07:42,566 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 26 states. [2020-07-28 18:07:42,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:42,573 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2020-07-28 18:07:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2020-07-28 18:07:42,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:42,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:42,575 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 31 states. [2020-07-28 18:07:42,575 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 31 states. [2020-07-28 18:07:42,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:42,579 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2020-07-28 18:07:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2020-07-28 18:07:42,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:42,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:42,580 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:42,580 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 18:07:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2020-07-28 18:07:42,584 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 19 [2020-07-28 18:07:42,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:42,584 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2020-07-28 18:07:42,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 18:07:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2020-07-28 18:07:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-28 18:07:42,586 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:42,586 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:42,586 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:07:42,587 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:42,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:42,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1537774224, now seen corresponding path program 1 times [2020-07-28 18:07:42,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:42,588 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370178977] [2020-07-28 18:07:42,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:42,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {605#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {605#true} is VALID [2020-07-28 18:07:42,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {605#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,759 INFO L280 TraceCheckUtils]: 5: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,760 INFO L280 TraceCheckUtils]: 6: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,760 INFO L280 TraceCheckUtils]: 7: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,761 INFO L280 TraceCheckUtils]: 8: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,762 INFO L280 TraceCheckUtils]: 9: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,764 INFO L280 TraceCheckUtils]: 11: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,765 INFO L280 TraceCheckUtils]: 12: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} assume !(sll_create_~len > 0); {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,766 INFO L280 TraceCheckUtils]: 13: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {607#(= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,767 INFO L280 TraceCheckUtils]: 14: Hoare triple {607#(= 2 ULTIMATE.start_main_~len~0)} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {608#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,768 INFO L280 TraceCheckUtils]: 15: Hoare triple {608#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {608#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {608#(<= 1 ULTIMATE.start_main_~i~0)} assume 0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;call sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call ULTIMATE.dealloc(sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset);havoc sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset;call write~$Pointer$(0, 0, sll_remove_last_~head.base, sll_remove_last_~head.offset, 4); {608#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,771 INFO L280 TraceCheckUtils]: 17: Hoare triple {608#(<= 1 ULTIMATE.start_main_~i~0)} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {609#(<= 0 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,772 INFO L280 TraceCheckUtils]: 18: Hoare triple {609#(<= 0 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 >= 0); {606#false} is VALID [2020-07-28 18:07:42,773 INFO L280 TraceCheckUtils]: 19: Hoare triple {606#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {606#false} is VALID [2020-07-28 18:07:42,773 INFO L280 TraceCheckUtils]: 20: Hoare triple {606#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {606#false} is VALID [2020-07-28 18:07:42,773 INFO L280 TraceCheckUtils]: 21: Hoare triple {606#false} assume !false; {606#false} is VALID [2020-07-28 18:07:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-28 18:07:42,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370178977] [2020-07-28 18:07:42,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225883614] [2020-07-28 18:07:42,775 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 18:07:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:42,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-28 18:07:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:42,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:42,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {605#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {605#true} is VALID [2020-07-28 18:07:42,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {605#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,965 INFO L280 TraceCheckUtils]: 3: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,966 INFO L280 TraceCheckUtils]: 4: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,968 INFO L280 TraceCheckUtils]: 6: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,969 INFO L280 TraceCheckUtils]: 8: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,970 INFO L280 TraceCheckUtils]: 9: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,971 INFO L280 TraceCheckUtils]: 10: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,971 INFO L280 TraceCheckUtils]: 11: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,972 INFO L280 TraceCheckUtils]: 12: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} assume !(sll_create_~len > 0); {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,973 INFO L280 TraceCheckUtils]: 13: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {616#(<= 2 ULTIMATE.start_main_~len~0)} is VALID [2020-07-28 18:07:42,974 INFO L280 TraceCheckUtils]: 14: Hoare triple {616#(<= 2 ULTIMATE.start_main_~len~0)} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {608#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,975 INFO L280 TraceCheckUtils]: 15: Hoare triple {608#(<= 1 ULTIMATE.start_main_~i~0)} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {608#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,976 INFO L280 TraceCheckUtils]: 16: Hoare triple {608#(<= 1 ULTIMATE.start_main_~i~0)} assume 0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;call sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call ULTIMATE.dealloc(sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset);havoc sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset;call write~$Pointer$(0, 0, sll_remove_last_~head.base, sll_remove_last_~head.offset, 4); {608#(<= 1 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,977 INFO L280 TraceCheckUtils]: 17: Hoare triple {608#(<= 1 ULTIMATE.start_main_~i~0)} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {609#(<= 0 ULTIMATE.start_main_~i~0)} is VALID [2020-07-28 18:07:42,977 INFO L280 TraceCheckUtils]: 18: Hoare triple {609#(<= 0 ULTIMATE.start_main_~i~0)} assume !(main_~i~0 >= 0); {606#false} is VALID [2020-07-28 18:07:42,978 INFO L280 TraceCheckUtils]: 19: Hoare triple {606#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {606#false} is VALID [2020-07-28 18:07:42,978 INFO L280 TraceCheckUtils]: 20: Hoare triple {606#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {606#false} is VALID [2020-07-28 18:07:42,978 INFO L280 TraceCheckUtils]: 21: Hoare triple {606#false} assume !false; {606#false} is VALID [2020-07-28 18:07:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-28 18:07:42,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:42,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2020-07-28 18:07:42,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23256531] [2020-07-28 18:07:42,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-07-28 18:07:42,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:42,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 18:07:43,035 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:43,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 18:07:43,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:43,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 18:07:43,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-28 18:07:43,036 INFO L87 Difference]: Start difference. First operand 26 states and 29 transitions. Second operand 6 states. [2020-07-28 18:07:43,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:43,231 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-28 18:07:43,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:07:43,232 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-07-28 18:07:43,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:07:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2020-07-28 18:07:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 18:07:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2020-07-28 18:07:43,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 35 transitions. [2020-07-28 18:07:43,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:43,287 INFO L225 Difference]: With dead ends: 36 [2020-07-28 18:07:43,287 INFO L226 Difference]: Without dead ends: 32 [2020-07-28 18:07:43,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-07-28 18:07:43,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-28 18:07:43,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2020-07-28 18:07:43,309 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:43,309 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:43,309 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:43,309 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:43,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:43,312 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2020-07-28 18:07:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2020-07-28 18:07:43,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:43,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:43,313 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:43,313 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:43,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:43,315 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2020-07-28 18:07:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2020-07-28 18:07:43,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:43,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:43,316 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:43,316 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-28 18:07:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2020-07-28 18:07:43,318 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 22 [2020-07-28 18:07:43,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:43,319 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2020-07-28 18:07:43,319 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 18:07:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2020-07-28 18:07:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 18:07:43,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:43,320 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:43,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:43,532 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:43,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:43,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1475148025, now seen corresponding path program 2 times [2020-07-28 18:07:43,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:43,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782370494] [2020-07-28 18:07:43,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:43,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {837#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {837#true} is VALID [2020-07-28 18:07:43,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {837#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {837#true} is VALID [2020-07-28 18:07:43,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {837#true} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {837#true} is VALID [2020-07-28 18:07:43,641 INFO L280 TraceCheckUtils]: 3: Hoare triple {837#true} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {837#true} is VALID [2020-07-28 18:07:43,642 INFO L280 TraceCheckUtils]: 4: Hoare triple {837#true} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {837#true} is VALID [2020-07-28 18:07:43,642 INFO L280 TraceCheckUtils]: 5: Hoare triple {837#true} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {837#true} is VALID [2020-07-28 18:07:43,642 INFO L280 TraceCheckUtils]: 6: Hoare triple {837#true} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {837#true} is VALID [2020-07-28 18:07:43,643 INFO L280 TraceCheckUtils]: 7: Hoare triple {837#true} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {837#true} is VALID [2020-07-28 18:07:43,643 INFO L280 TraceCheckUtils]: 8: Hoare triple {837#true} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {837#true} is VALID [2020-07-28 18:07:43,643 INFO L280 TraceCheckUtils]: 9: Hoare triple {837#true} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {837#true} is VALID [2020-07-28 18:07:43,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {837#true} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {837#true} is VALID [2020-07-28 18:07:43,643 INFO L280 TraceCheckUtils]: 11: Hoare triple {837#true} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {837#true} is VALID [2020-07-28 18:07:43,644 INFO L280 TraceCheckUtils]: 12: Hoare triple {837#true} assume !(sll_create_~len > 0); {837#true} is VALID [2020-07-28 18:07:43,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {837#true} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {837#true} is VALID [2020-07-28 18:07:43,644 INFO L280 TraceCheckUtils]: 14: Hoare triple {837#true} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {837#true} is VALID [2020-07-28 18:07:43,648 INFO L280 TraceCheckUtils]: 15: Hoare triple {837#true} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {837#true} is VALID [2020-07-28 18:07:43,649 INFO L280 TraceCheckUtils]: 16: Hoare triple {837#true} assume 0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;call sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call ULTIMATE.dealloc(sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset);havoc sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset;call write~$Pointer$(0, 0, sll_remove_last_~head.base, sll_remove_last_~head.offset, 4); {837#true} is VALID [2020-07-28 18:07:43,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {837#true} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {837#true} is VALID [2020-07-28 18:07:43,657 INFO L280 TraceCheckUtils]: 18: Hoare triple {837#true} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {839#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset))} is VALID [2020-07-28 18:07:43,665 INFO L280 TraceCheckUtils]: 19: Hoare triple {839#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset))} assume 0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;call sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call ULTIMATE.dealloc(sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset);havoc sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset;call write~$Pointer$(0, 0, sll_remove_last_~head.base, sll_remove_last_~head.offset, 4); {840#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:43,667 INFO L280 TraceCheckUtils]: 20: Hoare triple {840#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {840#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:43,668 INFO L280 TraceCheckUtils]: 21: Hoare triple {840#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !(main_~i~0 >= 0); {840#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:43,669 INFO L280 TraceCheckUtils]: 22: Hoare triple {840#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {841#(and (= 0 |ULTIMATE.start_main_#t~mem13.offset|) (= 0 |ULTIMATE.start_main_#t~mem13.base|))} is VALID [2020-07-28 18:07:43,671 INFO L280 TraceCheckUtils]: 23: Hoare triple {841#(and (= 0 |ULTIMATE.start_main_#t~mem13.offset|) (= 0 |ULTIMATE.start_main_#t~mem13.base|))} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {838#false} is VALID [2020-07-28 18:07:43,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {838#false} assume !false; {838#false} is VALID [2020-07-28 18:07:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 18:07:43,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782370494] [2020-07-28 18:07:43,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:07:43,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:07:43,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765218241] [2020-07-28 18:07:43,675 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:07:43,676 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:43,676 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:07:43,704 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 18:07:43,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:07:43,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:43,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:07:43,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:07:43,706 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand 5 states. [2020-07-28 18:07:43,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:43,982 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2020-07-28 18:07:43,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:07:43,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:07:43,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:07:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2020-07-28 18:07:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:07:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 35 transitions. [2020-07-28 18:07:43,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 35 transitions. [2020-07-28 18:07:44,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:44,060 INFO L225 Difference]: With dead ends: 44 [2020-07-28 18:07:44,061 INFO L226 Difference]: Without dead ends: 32 [2020-07-28 18:07:44,061 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 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 18:07:44,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-28 18:07:44,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2020-07-28 18:07:44,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:44,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:44,087 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:44,087 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:44,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:44,089 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2020-07-28 18:07:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2020-07-28 18:07:44,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:44,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:44,090 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:44,090 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-28 18:07:44,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:44,094 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2020-07-28 18:07:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2020-07-28 18:07:44,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:44,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:44,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:44,095 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-28 18:07:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2020-07-28 18:07:44,097 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 25 [2020-07-28 18:07:44,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:44,099 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2020-07-28 18:07:44,099 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:07:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2020-07-28 18:07:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-28 18:07:44,100 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:44,100 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:44,101 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 18:07:44,101 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:44,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:44,101 INFO L82 PathProgramCache]: Analyzing trace with hash -919632451, now seen corresponding path program 1 times [2020-07-28 18:07:44,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:44,102 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974075510] [2020-07-28 18:07:44,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:44,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1017#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1017#true} is VALID [2020-07-28 18:07:44,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {1017#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {1017#true} is VALID [2020-07-28 18:07:44,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {1017#true} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1019#(= 0 ULTIMATE.start_node_create_~temp~0.offset)} is VALID [2020-07-28 18:07:44,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {1019#(= 0 ULTIMATE.start_node_create_~temp~0.offset)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1020#(not (= 0 ULTIMATE.start_node_create_~temp~0.base))} is VALID [2020-07-28 18:07:44,402 INFO L280 TraceCheckUtils]: 4: Hoare triple {1020#(not (= 0 ULTIMATE.start_node_create_~temp~0.base))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1021#(not (= 0 |ULTIMATE.start_node_create_#res.base|))} is VALID [2020-07-28 18:07:44,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {1021#(not (= 0 |ULTIMATE.start_node_create_#res.base|))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1022#(not (= 0 ULTIMATE.start_sll_create_~head~0.base))} is VALID [2020-07-28 18:07:44,404 INFO L280 TraceCheckUtils]: 6: Hoare triple {1022#(not (= 0 ULTIMATE.start_sll_create_~head~0.base))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1022#(not (= 0 ULTIMATE.start_sll_create_~head~0.base))} is VALID [2020-07-28 18:07:44,404 INFO L280 TraceCheckUtils]: 7: Hoare triple {1022#(not (= 0 ULTIMATE.start_sll_create_~head~0.base))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1023#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset))} is VALID [2020-07-28 18:07:44,405 INFO L280 TraceCheckUtils]: 8: Hoare triple {1023#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1023#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset))} is VALID [2020-07-28 18:07:44,406 INFO L280 TraceCheckUtils]: 9: Hoare triple {1023#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1024#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)))} is VALID [2020-07-28 18:07:44,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {1024#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1025#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:44,408 INFO L280 TraceCheckUtils]: 11: Hoare triple {1025#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1025#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:44,409 INFO L280 TraceCheckUtils]: 12: Hoare triple {1025#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(sll_create_~len > 0); {1025#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:44,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {1025#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {1026#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (= 0 |ULTIMATE.start_sll_create_#res.offset|))} is VALID [2020-07-28 18:07:44,411 INFO L280 TraceCheckUtils]: 14: Hoare triple {1026#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (= 0 |ULTIMATE.start_sll_create_#res.offset|))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {1027#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:44,417 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1028#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)))} is VALID [2020-07-28 18:07:44,418 INFO L280 TraceCheckUtils]: 16: Hoare triple {1028#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1029#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= ULTIMATE.start_sll_remove_last_~last~0.offset 0))} is VALID [2020-07-28 18:07:44,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {1029#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= ULTIMATE.start_sll_remove_last_~last~0.offset 0))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1030#(not (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.base|))} is VALID [2020-07-28 18:07:44,421 INFO L280 TraceCheckUtils]: 18: Hoare triple {1030#(not (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.base|))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1018#false} is VALID [2020-07-28 18:07:44,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {1018#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1018#false} is VALID [2020-07-28 18:07:44,421 INFO L280 TraceCheckUtils]: 20: Hoare triple {1018#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1018#false} is VALID [2020-07-28 18:07:44,422 INFO L280 TraceCheckUtils]: 21: Hoare triple {1018#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1018#false} is VALID [2020-07-28 18:07:44,422 INFO L280 TraceCheckUtils]: 22: Hoare triple {1018#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1018#false} is VALID [2020-07-28 18:07:44,422 INFO L280 TraceCheckUtils]: 23: Hoare triple {1018#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1018#false} is VALID [2020-07-28 18:07:44,422 INFO L280 TraceCheckUtils]: 24: Hoare triple {1018#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1018#false} is VALID [2020-07-28 18:07:44,422 INFO L280 TraceCheckUtils]: 25: Hoare triple {1018#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1018#false} is VALID [2020-07-28 18:07:44,423 INFO L280 TraceCheckUtils]: 26: Hoare triple {1018#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1018#false} is VALID [2020-07-28 18:07:44,423 INFO L280 TraceCheckUtils]: 27: Hoare triple {1018#false} assume !(main_~i~0 >= 0); {1018#false} is VALID [2020-07-28 18:07:44,423 INFO L280 TraceCheckUtils]: 28: Hoare triple {1018#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {1018#false} is VALID [2020-07-28 18:07:44,423 INFO L280 TraceCheckUtils]: 29: Hoare triple {1018#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {1018#false} is VALID [2020-07-28 18:07:44,424 INFO L280 TraceCheckUtils]: 30: Hoare triple {1018#false} assume !false; {1018#false} is VALID [2020-07-28 18:07:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-28 18:07:44,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974075510] [2020-07-28 18:07:44,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2082676204] [2020-07-28 18:07:44,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 18:07:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:44,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 62 conjunts are in the unsatisfiable core [2020-07-28 18:07:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:44,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:45,005 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 13 treesize of output 9 [2020-07-28 18:07:45,006 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:45,015 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:45,016 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 18:07:45,016 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2020-07-28 18:07:45,021 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:45,021 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_16|, v_ULTIMATE.start_sll_create_~head~0.base_6]. (and (not (= v_ULTIMATE.start_sll_create_~head~0.base_6 0)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= (store |v_#memory_$Pointer$.base_16| ULTIMATE.start_sll_create_~head~0.base (store (select |v_#memory_$Pointer$.base_16| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4) v_ULTIMATE.start_sll_create_~head~0.base_6)) |#memory_$Pointer$.base|)) [2020-07-28 18:07:45,021 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) [2020-07-28 18:07:45,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {1017#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1034#(< 0 |#StackHeapBarrier|)} is VALID [2020-07-28 18:07:45,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {1034#(< 0 |#StackHeapBarrier|)} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {1038#(and (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {1038#(and (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1042#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,411 INFO L280 TraceCheckUtils]: 3: Hoare triple {1042#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1046#(and (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {1046#(and (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1050#(and (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (not (= 0 |ULTIMATE.start_node_create_#res.base|)))} is VALID [2020-07-28 18:07:45,413 INFO L280 TraceCheckUtils]: 5: Hoare triple {1050#(and (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (not (= 0 |ULTIMATE.start_node_create_#res.base|)))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,414 INFO L280 TraceCheckUtils]: 6: Hoare triple {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,414 INFO L280 TraceCheckUtils]: 7: Hoare triple {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,415 INFO L280 TraceCheckUtils]: 8: Hoare triple {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,419 INFO L280 TraceCheckUtils]: 10: Hoare triple {1054#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1070#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,420 INFO L280 TraceCheckUtils]: 11: Hoare triple {1070#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1070#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,420 INFO L280 TraceCheckUtils]: 12: Hoare triple {1070#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(sll_create_~len > 0); {1070#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,421 INFO L280 TraceCheckUtils]: 13: Hoare triple {1070#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {1080#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {1080#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {1084#(and (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:45,424 INFO L280 TraceCheckUtils]: 15: Hoare triple {1084#(and (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1088#(and (= 0 ULTIMATE.start_sll_remove_last_~head.offset) (<= 2 ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)))))} is VALID [2020-07-28 18:07:45,425 INFO L280 TraceCheckUtils]: 16: Hoare triple {1088#(and (= 0 ULTIMATE.start_sll_remove_last_~head.offset) (<= 2 ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)))))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1092#(and (exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.offset) (<= 2 ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)))) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.base))) (= 0 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base))} is VALID [2020-07-28 18:07:45,427 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#(and (exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.offset) (<= 2 ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)))) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.base))) (= 0 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1096#(and (= 0 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.base|) (<= 2 ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)))))))} is VALID [2020-07-28 18:07:45,429 INFO L280 TraceCheckUtils]: 18: Hoare triple {1096#(and (= 0 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.base|) (<= 2 ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) 4)))))))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1018#false} is VALID [2020-07-28 18:07:45,429 INFO L280 TraceCheckUtils]: 19: Hoare triple {1018#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1018#false} is VALID [2020-07-28 18:07:45,429 INFO L280 TraceCheckUtils]: 20: Hoare triple {1018#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1018#false} is VALID [2020-07-28 18:07:45,430 INFO L280 TraceCheckUtils]: 21: Hoare triple {1018#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1018#false} is VALID [2020-07-28 18:07:45,430 INFO L280 TraceCheckUtils]: 22: Hoare triple {1018#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1018#false} is VALID [2020-07-28 18:07:45,430 INFO L280 TraceCheckUtils]: 23: Hoare triple {1018#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1018#false} is VALID [2020-07-28 18:07:45,431 INFO L280 TraceCheckUtils]: 24: Hoare triple {1018#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1018#false} is VALID [2020-07-28 18:07:45,431 INFO L280 TraceCheckUtils]: 25: Hoare triple {1018#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1018#false} is VALID [2020-07-28 18:07:45,431 INFO L280 TraceCheckUtils]: 26: Hoare triple {1018#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1018#false} is VALID [2020-07-28 18:07:45,431 INFO L280 TraceCheckUtils]: 27: Hoare triple {1018#false} assume !(main_~i~0 >= 0); {1018#false} is VALID [2020-07-28 18:07:45,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {1018#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {1018#false} is VALID [2020-07-28 18:07:45,432 INFO L280 TraceCheckUtils]: 29: Hoare triple {1018#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {1018#false} is VALID [2020-07-28 18:07:45,432 INFO L280 TraceCheckUtils]: 30: Hoare triple {1018#false} assume !false; {1018#false} is VALID [2020-07-28 18:07:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-28 18:07:45,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:45,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 26 [2020-07-28 18:07:45,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734876652] [2020-07-28 18:07:45,437 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 31 [2020-07-28 18:07:45,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:45,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-28 18:07:45,520 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 18:07:45,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-28 18:07:45,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:45,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-28 18:07:45,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-07-28 18:07:45,522 INFO L87 Difference]: Start difference. First operand 32 states and 35 transitions. Second operand 26 states. [2020-07-28 18:07:47,136 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-28 18:07:47,374 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2020-07-28 18:07:47,652 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2020-07-28 18:07:48,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:48,240 INFO L93 Difference]: Finished difference Result 49 states and 54 transitions. [2020-07-28 18:07:48,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-28 18:07:48,240 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 31 [2020-07-28 18:07:48,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 18:07:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2020-07-28 18:07:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 18:07:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2020-07-28 18:07:48,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 49 transitions. [2020-07-28 18:07:48,335 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:48,336 INFO L225 Difference]: With dead ends: 49 [2020-07-28 18:07:48,337 INFO L226 Difference]: Without dead ends: 36 [2020-07-28 18:07:48,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=337, Invalid=1145, Unknown=0, NotChecked=0, Total=1482 [2020-07-28 18:07:48,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-28 18:07:48,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 34. [2020-07-28 18:07:48,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:48,425 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 34 states. [2020-07-28 18:07:48,425 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 34 states. [2020-07-28 18:07:48,425 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 34 states. [2020-07-28 18:07:48,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:48,427 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2020-07-28 18:07:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2020-07-28 18:07:48,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:48,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:48,434 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 36 states. [2020-07-28 18:07:48,434 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 36 states. [2020-07-28 18:07:48,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:48,435 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2020-07-28 18:07:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2020-07-28 18:07:48,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:48,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:48,436 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:48,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-07-28 18:07:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2020-07-28 18:07:48,439 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 31 [2020-07-28 18:07:48,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:48,439 INFO L479 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2020-07-28 18:07:48,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-28 18:07:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2020-07-28 18:07:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 18:07:48,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:48,440 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:48,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:48,654 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:48,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:48,655 INFO L82 PathProgramCache]: Analyzing trace with hash -2069994558, now seen corresponding path program 1 times [2020-07-28 18:07:48,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:48,656 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857112835] [2020-07-28 18:07:48,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:48,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {1346#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1346#true} is VALID [2020-07-28 18:07:48,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {1346#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} is VALID [2020-07-28 18:07:48,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} is VALID [2020-07-28 18:07:48,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} is VALID [2020-07-28 18:07:48,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} is VALID [2020-07-28 18:07:48,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} is VALID [2020-07-28 18:07:48,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} is VALID [2020-07-28 18:07:48,991 INFO L280 TraceCheckUtils]: 7: Hoare triple {1348#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0.base|)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1349#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:48,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {1349#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1349#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:48,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {1349#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1350#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:07:49,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {1350#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1351#(and (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:49,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {1351#(and (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1351#(and (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:49,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {1351#(and (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(sll_create_~len > 0); {1351#(and (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:49,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {1351#(and (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {1352#(and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| |ULTIMATE.start_sll_create_#res.base|)))} is VALID [2020-07-28 18:07:49,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {1352#(and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| |ULTIMATE.start_sll_create_#res.base|)))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {1353#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,003 INFO L280 TraceCheckUtils]: 15: Hoare triple {1353#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1354#(and (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_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {1354#(and (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_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1355#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {1355#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1355#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {1355#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {1356#(and (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,006 INFO L280 TraceCheckUtils]: 19: Hoare triple {1356#(and (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1356#(and (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,007 INFO L280 TraceCheckUtils]: 20: Hoare triple {1356#(and (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1356#(and (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:49,009 INFO L280 TraceCheckUtils]: 21: Hoare triple {1356#(and (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1357#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} is VALID [2020-07-28 18:07:49,010 INFO L280 TraceCheckUtils]: 22: Hoare triple {1357#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1357#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} is VALID [2020-07-28 18:07:49,011 INFO L280 TraceCheckUtils]: 23: Hoare triple {1357#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1358#(and (= 0 |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| 0))} is VALID [2020-07-28 18:07:49,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {1358#(and (= 0 |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| 0))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1347#false} is VALID [2020-07-28 18:07:49,012 INFO L280 TraceCheckUtils]: 25: Hoare triple {1347#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1347#false} is VALID [2020-07-28 18:07:49,012 INFO L280 TraceCheckUtils]: 26: Hoare triple {1347#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1347#false} is VALID [2020-07-28 18:07:49,012 INFO L280 TraceCheckUtils]: 27: Hoare triple {1347#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1347#false} is VALID [2020-07-28 18:07:49,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {1347#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1347#false} is VALID [2020-07-28 18:07:49,012 INFO L280 TraceCheckUtils]: 29: Hoare triple {1347#false} assume !(main_~i~0 >= 0); {1347#false} is VALID [2020-07-28 18:07:49,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {1347#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {1347#false} is VALID [2020-07-28 18:07:49,013 INFO L280 TraceCheckUtils]: 31: Hoare triple {1347#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {1347#false} is VALID [2020-07-28 18:07:49,013 INFO L280 TraceCheckUtils]: 32: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2020-07-28 18:07:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 18:07:49,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857112835] [2020-07-28 18:07:49,017 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172175116] [2020-07-28 18:07:49,017 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 18:07:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:49,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 83 conjunts are in the unsatisfiable core [2020-07-28 18:07:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:49,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-28 18:07:49,951 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 46 [2020-07-28 18:07:49,953 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:49,969 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:49,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-28 18:07:49,981 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 40 [2020-07-28 18:07:49,982 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:49,994 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:49,994 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:49,995 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:45 [2020-07-28 18:07:52,316 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:52,316 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_16|]. (let ((.cse2 (select (select |v_#memory_$Pointer$.offset_16| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse1 (+ .cse2 4)) (.cse0 (select (select |v_#memory_$Pointer$.base_17| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (and (= (store |v_#memory_$Pointer$.base_17| .cse0 (store (select |v_#memory_$Pointer$.base_17| .cse0) .cse1 0)) |#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.offset_16| .cse0 (store (select |v_#memory_$Pointer$.offset_16| .cse0) .cse1 0)) |#memory_$Pointer$.offset|) (<= (+ .cse0 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 .cse2) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))) [2020-07-28 18:07:52,316 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 (<= (+ .cse0 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)))) [2020-07-28 18:07:52,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {1346#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1362#(< 0 |#StackHeapBarrier|)} is VALID [2020-07-28 18:07:52,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {1362#(< 0 |#StackHeapBarrier|)} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:07:52,527 INFO L280 TraceCheckUtils]: 2: Hoare triple {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:07:52,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:07:52,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:07:52,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:07:52,534 INFO L280 TraceCheckUtils]: 6: Hoare triple {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:07:52,535 INFO L280 TraceCheckUtils]: 7: Hoare triple {1366#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1385#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {1385#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1385#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,536 INFO L280 TraceCheckUtils]: 9: Hoare triple {1385#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1392#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= (+ |ULTIMATE.start_node_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,537 INFO L280 TraceCheckUtils]: 10: Hoare triple {1392#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= (+ |ULTIMATE.start_node_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1396#(and (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:52,538 INFO L280 TraceCheckUtils]: 11: Hoare triple {1396#(and (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1396#(and (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:52,538 INFO L280 TraceCheckUtils]: 12: Hoare triple {1396#(and (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(sll_create_~len > 0); {1396#(and (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:52,539 INFO L280 TraceCheckUtils]: 13: Hoare triple {1396#(and (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {1406#(and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (<= (+ |ULTIMATE.start_sll_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,540 INFO L280 TraceCheckUtils]: 14: Hoare triple {1406#(and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (<= (+ |ULTIMATE.start_sll_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {1410#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,543 INFO L280 TraceCheckUtils]: 15: Hoare triple {1410#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1414#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,547 INFO L280 TraceCheckUtils]: 16: Hoare triple {1414#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1418#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,548 INFO L280 TraceCheckUtils]: 17: Hoare triple {1418#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1418#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,549 INFO L280 TraceCheckUtils]: 18: Hoare triple {1418#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {1425#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,550 INFO L280 TraceCheckUtils]: 19: Hoare triple {1425#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1425#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,559 INFO L280 TraceCheckUtils]: 20: Hoare triple {1425#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1425#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,561 INFO L280 TraceCheckUtils]: 21: Hoare triple {1425#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1435#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,562 INFO L280 TraceCheckUtils]: 22: Hoare triple {1435#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1435#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,564 INFO L280 TraceCheckUtils]: 23: Hoare triple {1435#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1442#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:07:52,567 INFO L280 TraceCheckUtils]: 24: Hoare triple {1442#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1347#false} is VALID [2020-07-28 18:07:52,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {1347#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1347#false} is VALID [2020-07-28 18:07:52,568 INFO L280 TraceCheckUtils]: 26: Hoare triple {1347#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1347#false} is VALID [2020-07-28 18:07:52,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {1347#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1347#false} is VALID [2020-07-28 18:07:52,568 INFO L280 TraceCheckUtils]: 28: Hoare triple {1347#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1347#false} is VALID [2020-07-28 18:07:52,569 INFO L280 TraceCheckUtils]: 29: Hoare triple {1347#false} assume !(main_~i~0 >= 0); {1347#false} is VALID [2020-07-28 18:07:52,569 INFO L280 TraceCheckUtils]: 30: Hoare triple {1347#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {1347#false} is VALID [2020-07-28 18:07:52,569 INFO L280 TraceCheckUtils]: 31: Hoare triple {1347#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {1347#false} is VALID [2020-07-28 18:07:52,570 INFO L280 TraceCheckUtils]: 32: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2020-07-28 18:07:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 18:07:52,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:07:52,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2020-07-28 18:07:52,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913368696] [2020-07-28 18:07:52,576 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 33 [2020-07-28 18:07:52,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:07:52,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-28 18:07:52,667 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 18:07:52,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-28 18:07:52,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:07:52,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-28 18:07:52,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=524, Unknown=0, NotChecked=0, Total=600 [2020-07-28 18:07:52,669 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand 25 states. [2020-07-28 18:07:54,218 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2020-07-28 18:07:54,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:54,914 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2020-07-28 18:07:54,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-28 18:07:54,915 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 33 [2020-07-28 18:07:54,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:07:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 18:07:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 49 transitions. [2020-07-28 18:07:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 18:07:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 49 transitions. [2020-07-28 18:07:54,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 49 transitions. [2020-07-28 18:07:55,026 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:07:55,028 INFO L225 Difference]: With dead ends: 62 [2020-07-28 18:07:55,028 INFO L226 Difference]: Without dead ends: 48 [2020-07-28 18:07:55,032 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=268, Invalid=922, Unknown=0, NotChecked=0, Total=1190 [2020-07-28 18:07:55,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-07-28 18:07:55,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 43. [2020-07-28 18:07:55,209 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:07:55,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 43 states. [2020-07-28 18:07:55,210 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 43 states. [2020-07-28 18:07:55,210 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 43 states. [2020-07-28 18:07:55,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:55,212 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2020-07-28 18:07:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2020-07-28 18:07:55,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:55,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:55,215 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 48 states. [2020-07-28 18:07:55,215 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 48 states. [2020-07-28 18:07:55,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:07:55,217 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2020-07-28 18:07:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2020-07-28 18:07:55,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:07:55,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:07:55,219 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:07:55,219 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:07:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-07-28 18:07:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2020-07-28 18:07:55,221 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 33 [2020-07-28 18:07:55,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:07:55,221 INFO L479 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2020-07-28 18:07:55,221 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-28 18:07:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2020-07-28 18:07:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 18:07:55,226 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:07:55,226 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:07:55,438 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:07:55,439 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:07:55,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:07:55,440 INFO L82 PathProgramCache]: Analyzing trace with hash 533582983, now seen corresponding path program 2 times [2020-07-28 18:07:55,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:07:55,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715555620] [2020-07-28 18:07:55,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:07:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:56,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {1729#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1729#true} is VALID [2020-07-28 18:07:56,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {1731#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:07:56,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {1731#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1732#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:56,348 INFO L280 TraceCheckUtils]: 3: Hoare triple {1732#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1733#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:56,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {1733#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1734#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 |ULTIMATE.start_node_create_#res.base|)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))} is VALID [2020-07-28 18:07:56,351 INFO L280 TraceCheckUtils]: 5: Hoare triple {1734#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 |ULTIMATE.start_node_create_#res.base|)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1735#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:07:56,352 INFO L280 TraceCheckUtils]: 6: Hoare triple {1735#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1735#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:07:56,354 INFO L280 TraceCheckUtils]: 7: Hoare triple {1735#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1736#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:56,354 INFO L280 TraceCheckUtils]: 8: Hoare triple {1736#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1736#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} is VALID [2020-07-28 18:07:56,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {1736#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1737#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:07:56,358 INFO L280 TraceCheckUtils]: 10: Hoare triple {1737#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1738#(and (not (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:56,359 INFO L280 TraceCheckUtils]: 11: Hoare triple {1738#(and (not (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1738#(and (not (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:56,360 INFO L280 TraceCheckUtils]: 12: Hoare triple {1738#(and (not (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(sll_create_~len > 0); {1738#(and (not (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:07:56,360 INFO L280 TraceCheckUtils]: 13: Hoare triple {1738#(and (not (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {1739#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))))} is VALID [2020-07-28 18:07:56,361 INFO L280 TraceCheckUtils]: 14: Hoare triple {1739#(and (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (not (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {1740#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |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|)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,363 INFO L280 TraceCheckUtils]: 15: Hoare triple {1740#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |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|)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1741#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (not (= |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|)) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,364 INFO L280 TraceCheckUtils]: 16: Hoare triple {1741#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (not (= |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|)) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1742#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset 0))} is VALID [2020-07-28 18:07:56,366 INFO L280 TraceCheckUtils]: 17: Hoare triple {1742#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset 0))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1742#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset 0))} is VALID [2020-07-28 18:07:56,367 INFO L280 TraceCheckUtils]: 18: Hoare triple {1742#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset 0))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {1743#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |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_sll_remove_last_~last~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,368 INFO L280 TraceCheckUtils]: 19: Hoare triple {1743#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |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_sll_remove_last_~last~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1743#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |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_sll_remove_last_~last~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,370 INFO L280 TraceCheckUtils]: 20: Hoare triple {1743#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |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_sll_remove_last_~last~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {1744#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,371 INFO L280 TraceCheckUtils]: 21: Hoare triple {1744#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1744#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,372 INFO L280 TraceCheckUtils]: 22: Hoare triple {1744#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1744#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,374 INFO L280 TraceCheckUtils]: 23: Hoare triple {1744#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1745#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,375 INFO L280 TraceCheckUtils]: 24: Hoare triple {1745#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1745#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} is VALID [2020-07-28 18:07:56,377 INFO L280 TraceCheckUtils]: 25: Hoare triple {1745#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1746#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (not (= 0 ULTIMATE.start_sll_remove_last_~head.base)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:07:56,378 INFO L280 TraceCheckUtils]: 26: Hoare triple {1746#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (not (= 0 ULTIMATE.start_sll_remove_last_~head.base)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) |ULTIMATE.start_main_~#s~0.offset|)))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1747#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))))} is VALID [2020-07-28 18:07:56,379 INFO L280 TraceCheckUtils]: 27: Hoare triple {1747#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1748#(and (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.base|)))} is VALID [2020-07-28 18:07:56,380 INFO L280 TraceCheckUtils]: 28: Hoare triple {1748#(and (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base)) (not (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.base|)))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1730#false} is VALID [2020-07-28 18:07:56,380 INFO L280 TraceCheckUtils]: 29: Hoare triple {1730#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1730#false} is VALID [2020-07-28 18:07:56,380 INFO L280 TraceCheckUtils]: 30: Hoare triple {1730#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1730#false} is VALID [2020-07-28 18:07:56,381 INFO L280 TraceCheckUtils]: 31: Hoare triple {1730#false} assume !(main_~i~0 >= 0); {1730#false} is VALID [2020-07-28 18:07:56,381 INFO L280 TraceCheckUtils]: 32: Hoare triple {1730#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {1730#false} is VALID [2020-07-28 18:07:56,381 INFO L280 TraceCheckUtils]: 33: Hoare triple {1730#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {1730#false} is VALID [2020-07-28 18:07:56,381 INFO L280 TraceCheckUtils]: 34: Hoare triple {1730#false} assume !false; {1730#false} is VALID [2020-07-28 18:07:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:07:56,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715555620] [2020-07-28 18:07:56,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146429782] [2020-07-28 18:07:56,389 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 18:07:56,617 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 18:07:56,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 18:07:56,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 104 conjunts are in the unsatisfiable core [2020-07-28 18:07:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:07:56,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:07:56,690 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 18:07:56,691 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:56,698 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:56,699 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:56,699 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2020-07-28 18:07:56,704 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:56,704 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_15|]. (and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= |#valid| (store |v_#valid_15| |ULTIMATE.start_main_~#s~0.base| 1)) (= 0 |ULTIMATE.start_main_~#s~0.offset|)) [2020-07-28 18:07:56,704 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|)) [2020-07-28 18:07:56,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-28 18:07:56,848 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 14 [2020-07-28 18:07:56,849 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:56,863 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:56,874 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-28 18:07:56,874 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:28 [2020-07-28 18:07:56,878 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:56,879 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_16|, |ULTIMATE.start_node_create_#t~malloc2.base|]. (and (= 1 (select |v_#valid_16| |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= |#valid| (store |v_#valid_16| |ULTIMATE.start_node_create_#t~malloc2.base| 1)) (<= ULTIMATE.start_node_create_~temp~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) [2020-07-28 18:07:56,879 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [|ULTIMATE.start_node_create_#t~malloc2.base|]. (and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= ULTIMATE.start_node_create_~temp~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|))) [2020-07-28 18:07:57,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-28 18:07:57,548 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:57,549 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2020-07-28 18:07:57,550 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:57,568 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:57,597 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:07:57,598 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:34 [2020-07-28 18:07:57,604 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:57,604 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_17|, |ULTIMATE.start_node_create_#t~malloc2.base|]. (and (= 1 (select |v_#valid_17| |ULTIMATE.start_node_create_#t~malloc2.base|)) (= 1 (select |v_#valid_17| |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select |v_#valid_17| ULTIMATE.start_node_create_~temp~0.base)) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) [2020-07-28 18:07:57,605 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) ULTIMATE.start_node_create_~temp~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 3) |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) [2020-07-28 18:07:57,809 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:07:57,866 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 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 18:07:57,866 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:57,880 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 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 18:07:57,880 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:57,976 INFO L624 ElimStorePlain]: treesize reduction 4, result has 94.7 percent of original size [2020-07-28 18:07:57,982 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-07-28 18:07:57,982 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:83, output treesize:83 [2020-07-28 18:07:57,989 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:07:57,990 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_18|, v_ULTIMATE.start_sll_create_~head~0.base_7]. (let ((.cse0 (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|))) (.cse1 (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_18| ULTIMATE.start_sll_create_~head~0.base (store (select |v_#memory_$Pointer$.base_18| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4) v_ULTIMATE.start_sll_create_~head~0.base_7)))) (.cse2 (not (= v_ULTIMATE.start_sll_create_~head~0.base_7 0))) (.cse3 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse4 (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (.cse5 (<= (+ v_ULTIMATE.start_sll_create_~head~0.base_7 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse6 (= 0 ULTIMATE.start_sll_create_~head~0.offset))) (or (and (<= (+ v_ULTIMATE.start_sll_create_~head~0.base_7 1) ULTIMATE.start_sll_create_~head~0.base) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|)))) [2020-07-28 18:07:57,990 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse5 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (let ((.cse0 (<= (+ .cse5 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse1 (not (= 0 .cse5))) (.cse2 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse3 (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (.cse4 (= 0 ULTIMATE.start_sll_create_~head~0.offset))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|)) (and .cse0 (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) .cse1 (<= (+ .cse5 1) ULTIMATE.start_sll_create_~head~0.base) .cse2 .cse3 .cse4)))) [2020-07-28 18:07:59,098 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 18:07:59,190 INFO L440 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_17|], 6=[|v_#memory_$Pointer$.base_19|]} [2020-07-28 18:07:59,236 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:59,237 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 90 [2020-07-28 18:07:59,239 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:59,282 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:59,283 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 109 [2020-07-28 18:07:59,286 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:07:59,477 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2020-07-28 18:07:59,480 INFO L624 ElimStorePlain]: treesize reduction 36, result has 84.7 percent of original size [2020-07-28 18:07:59,573 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:59,574 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 3 case distinctions, treesize of input 75 treesize of output 104 [2020-07-28 18:07:59,656 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-28 18:07:59,707 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:07:59,722 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:07:59,730 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-28 18:07:59,797 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-28 18:07:59,849 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:07:59,860 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:07:59,869 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-28 18:07:59,891 INFO L544 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-28 18:07:59,950 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:07:59,951 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 3 case distinctions, treesize of input 59 treesize of output 100 [2020-07-28 18:08:00,009 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,043 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,050 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-28 18:08:00,058 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-07-28 18:08:00,108 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,142 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,149 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-28 18:08:00,155 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-07-28 18:08:00,173 INFO L544 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-28 18:08:00,377 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2020-07-28 18:08:00,382 INFO L624 ElimStorePlain]: treesize reduction 102, result has 61.2 percent of original size [2020-07-28 18:08:00,412 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,474 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,476 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,482 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,484 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,492 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,494 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,501 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2020-07-28 18:08:00,502 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:229, output treesize:192 [2020-07-28 18:08:00,520 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:08:00,521 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_19|, |v_#memory_$Pointer$.offset_17|, ULTIMATE.start_sll_remove_last_~snd_to_last~0.base, ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset]. (let ((.cse8 (select (select |v_#memory_$Pointer$.base_19| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse10 (select (select |v_#memory_$Pointer$.offset_17| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse9 (select (select |v_#memory_$Pointer$.base_19| .cse8) (+ .cse10 4))) (.cse11 (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (let ((.cse0 (= (store |v_#memory_$Pointer$.offset_17| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (store (select |v_#memory_$Pointer$.offset_17| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse11 0)) |#memory_$Pointer$.offset|)) (.cse1 (<= (+ .cse9 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse2 (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_19| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (store (select |v_#memory_$Pointer$.base_19| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse11 0)))) (.cse3 (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base .cse9)) (.cse4 (not (= 0 .cse9))) (.cse5 (= 0 .cse10)) (.cse6 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse7 (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= (+ .cse8 3) |ULTIMATE.start_main_~#s~0.base|)) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse9 1) .cse8) (not (= |ULTIMATE.start_main_~#s~0.base| .cse8)) .cse4 .cse5 .cse6 .cse7))))) [2020-07-28 18:08:00,521 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [v_prenex_1, v_prenex_2, v_arrayElimCell_12, ULTIMATE.start_sll_remove_last_~snd_to_last~0.base, ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset]. (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse0) 4)) (.cse3 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (.cse4 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse5 (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (or (let ((.cse2 (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (and (not (= .cse0 |ULTIMATE.start_main_~#s~0.base|)) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base .cse1) (<= (+ .cse1 1) .cse0) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse2)) (or (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= .cse2 |ULTIMATE.start_main_~#s~0.offset|)) .cse3) (not (= 0 .cse1)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse2)) .cse4 .cse5 (<= (+ .cse1 2) |ULTIMATE.start_main_~#s~0.base|))) (let ((.cse6 (+ v_prenex_2 4))) (and (<= (+ .cse0 3) |ULTIMATE.start_main_~#s~0.base|) (or (and (= .cse6 4) (= .cse0 v_prenex_1)) (= .cse1 v_arrayElimCell_12)) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) .cse6)) (not (= 0 v_arrayElimCell_12)) (<= (+ v_arrayElimCell_12 2) |ULTIMATE.start_main_~#s~0.base|) (<= v_prenex_1 v_arrayElimCell_12) (or (and (= |ULTIMATE.start_main_~#s~0.base| v_prenex_1) (= .cse6 |ULTIMATE.start_main_~#s~0.offset|)) .cse3) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) .cse6)) .cse4 .cse5))))) [2020-07-28 18:08:00,526 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,558 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,567 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,576 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,578 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:00,589 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:00,591 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,031 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,057 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:01,062 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,068 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:01,075 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,087 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:01,090 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,436 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,461 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:01,469 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,475 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:01,479 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:01,486 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-28 18:08:01,488 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:02,165 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-07-28 18:08:02,230 INFO L342 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 12, 1] term [2020-07-28 18:08:02,231 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-28 18:08:02,242 INFO L342 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 3, 11, 2, 1] term [2020-07-28 18:08:02,242 INFO L523 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-07-28 18:08:02,740 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2020-07-28 18:08:02,781 INFO L342 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 11, 1] term [2020-07-28 18:08:02,781 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-28 18:08:03,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {1729#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1752#(< 0 |#StackHeapBarrier|)} is VALID [2020-07-28 18:08:03,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {1752#(< 0 |#StackHeapBarrier|)} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {1756#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:03,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {1756#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1760#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= ULTIMATE.start_node_create_~temp~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:08:03,209 INFO L280 TraceCheckUtils]: 3: Hoare triple {1760#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= ULTIMATE.start_node_create_~temp~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1764#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= ULTIMATE.start_node_create_~temp~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:08:03,210 INFO L280 TraceCheckUtils]: 4: Hoare triple {1764#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= ULTIMATE.start_node_create_~temp~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1768#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (not (= 0 |ULTIMATE.start_node_create_#res.base|)))} is VALID [2020-07-28 18:08:03,213 INFO L280 TraceCheckUtils]: 5: Hoare triple {1768#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (not (= 0 |ULTIMATE.start_node_create_#res.base|)))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1772#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))))} is VALID [2020-07-28 18:08:03,214 INFO L280 TraceCheckUtils]: 6: Hoare triple {1772#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1772#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))))} is VALID [2020-07-28 18:08:03,216 INFO L280 TraceCheckUtils]: 7: Hoare triple {1772#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {1779#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) ULTIMATE.start_node_create_~temp~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 3) |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:08:03,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {1779#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) ULTIMATE.start_node_create_~temp~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 3) |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {1779#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) ULTIMATE.start_node_create_~temp~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 3) |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} is VALID [2020-07-28 18:08:03,219 INFO L280 TraceCheckUtils]: 9: Hoare triple {1779#(and (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) ULTIMATE.start_node_create_~temp~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 3) |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {1786#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) |ULTIMATE.start_node_create_#res.base|) (<= (+ |ULTIMATE.start_node_create_#res.base| 3) |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,221 INFO L280 TraceCheckUtils]: 10: Hoare triple {1786#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (or (<= (+ ULTIMATE.start_sll_create_~head~0.base 1) |ULTIMATE.start_node_create_#res.base|) (<= (+ |ULTIMATE.start_node_create_#res.base| 3) |ULTIMATE.start_main_~#s~0.base|)))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {1790#(or (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 1) ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)))} is VALID [2020-07-28 18:08:03,223 INFO L280 TraceCheckUtils]: 11: Hoare triple {1790#(or (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 1) ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {1790#(or (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 1) ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)))} is VALID [2020-07-28 18:08:03,224 INFO L280 TraceCheckUtils]: 12: Hoare triple {1790#(or (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 1) ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)))} assume !(sll_create_~len > 0); {1790#(or (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 1) ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)))} is VALID [2020-07-28 18:08:03,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {1790#(or (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 1) ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.offset)))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {1800#(or (and (<= (+ |ULTIMATE.start_sll_create_#res.base| 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (not (= |ULTIMATE.start_main_~#s~0.base| |ULTIMATE.start_sll_create_#res.base|)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 1) |ULTIMATE.start_sll_create_#res.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,228 INFO L280 TraceCheckUtils]: 14: Hoare triple {1800#(or (and (<= (+ |ULTIMATE.start_sll_create_#res.base| 3) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (not (= |ULTIMATE.start_main_~#s~0.base| |ULTIMATE.start_sll_create_#res.base|)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 1) |ULTIMATE.start_sll_create_#res.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {1804#(or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,230 INFO L280 TraceCheckUtils]: 15: Hoare triple {1804#(or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1808#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset))} is VALID [2020-07-28 18:08:03,231 INFO L280 TraceCheckUtils]: 16: Hoare triple {1808#(and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1812#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:08:03,232 INFO L280 TraceCheckUtils]: 17: Hoare triple {1812#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1812#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:08:03,235 INFO L280 TraceCheckUtils]: 18: Hoare triple {1812#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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_remove_last_~last~0.base) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {1819#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))))} is VALID [2020-07-28 18:08:03,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {1819#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1819#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))))} is VALID [2020-07-28 18:08:03,237 INFO L280 TraceCheckUtils]: 20: Hoare triple {1819#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {1826#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (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))))} is VALID [2020-07-28 18:08:03,238 INFO L280 TraceCheckUtils]: 21: Hoare triple {1826#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (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))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1826#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (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))))} is VALID [2020-07-28 18:08:03,239 INFO L280 TraceCheckUtils]: 22: Hoare triple {1826#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (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))))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1826#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (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))))} is VALID [2020-07-28 18:08:03,248 INFO L280 TraceCheckUtils]: 23: Hoare triple {1826#(and (or (and (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| (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) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select (select |#memory_$Pointer$.base| (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)))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|))) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (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))))} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1836#(or (and (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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (exists ((ULTIMATE.start_sll_remove_last_~snd_to_last~0.base Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (or (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))))) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_2 Int) (v_prenex_1 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) v_arrayElimCell_12) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) v_prenex_1) (= v_prenex_2 0))) (not (= 0 v_arrayElimCell_12)) (<= (+ v_arrayElimCell_12 2) |ULTIMATE.start_main_~#s~0.base|) (<= v_prenex_1 v_arrayElimCell_12) (or (and (= |ULTIMATE.start_main_~#s~0.base| v_prenex_1) (= (+ v_prenex_2 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,249 INFO L280 TraceCheckUtils]: 24: Hoare triple {1836#(or (and (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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (exists ((ULTIMATE.start_sll_remove_last_~snd_to_last~0.base Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (or (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))))) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_2 Int) (v_prenex_1 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) v_arrayElimCell_12) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) v_prenex_1) (= v_prenex_2 0))) (not (= 0 v_arrayElimCell_12)) (<= (+ v_arrayElimCell_12 2) |ULTIMATE.start_main_~#s~0.base|) (<= v_prenex_1 v_arrayElimCell_12) (or (and (= |ULTIMATE.start_main_~#s~0.base| v_prenex_1) (= (+ v_prenex_2 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1836#(or (and (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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (exists ((ULTIMATE.start_sll_remove_last_~snd_to_last~0.base Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (or (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))))) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_2 Int) (v_prenex_1 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) v_arrayElimCell_12) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) v_prenex_1) (= v_prenex_2 0))) (not (= 0 v_arrayElimCell_12)) (<= (+ v_arrayElimCell_12 2) |ULTIMATE.start_main_~#s~0.base|) (<= v_prenex_1 v_arrayElimCell_12) (or (and (= |ULTIMATE.start_main_~#s~0.base| v_prenex_1) (= (+ v_prenex_2 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,255 INFO L280 TraceCheckUtils]: 25: Hoare triple {1836#(or (and (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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (exists ((ULTIMATE.start_sll_remove_last_~snd_to_last~0.base Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (or (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))))) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_2 Int) (v_prenex_1 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) v_arrayElimCell_12) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) v_prenex_1) (= v_prenex_2 0))) (not (= 0 v_arrayElimCell_12)) (<= (+ v_arrayElimCell_12 2) |ULTIMATE.start_main_~#s~0.base|) (<= v_prenex_1 v_arrayElimCell_12) (or (and (= |ULTIMATE.start_main_~#s~0.base| v_prenex_1) (= (+ v_prenex_2 4) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|)))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {1843#(or (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (<= v_prenex_1 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (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_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((ULTIMATE.start_sll_remove_last_~snd_to_last~0.base Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))))) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,261 INFO L280 TraceCheckUtils]: 26: Hoare triple {1843#(or (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (<= v_prenex_1 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (<= 2 |ULTIMATE.start_main_~#s~0.base|)) (and (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_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4)) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (+ (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset) 4))) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((ULTIMATE.start_sll_remove_last_~snd_to_last~0.base Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))))) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {1847#(or (and (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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_3 Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.base| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (<= v_prenex_3 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |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_remove_last_~last~0.base) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (<= v_prenex_1 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,265 INFO L280 TraceCheckUtils]: 27: Hoare triple {1847#(or (and (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| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_3 Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.base| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (<= v_prenex_3 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |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_remove_last_~last~0.base) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (<= v_prenex_1 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {1851#(or (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_sll_remove_last_#t~mem10.base| (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (<= v_prenex_1 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (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_remove_last_#t~mem10.base| (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_3 Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.base| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (<= v_prenex_3 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)))} is VALID [2020-07-28 18:08:03,268 INFO L280 TraceCheckUtils]: 28: Hoare triple {1851#(or (and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 3) |ULTIMATE.start_main_~#s~0.base|) (= |ULTIMATE.start_sll_remove_last_#t~mem10.base| (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_1) (+ v_prenex_2 4))) (= 0 (select (select |#memory_$Pointer$.base| v_prenex_1) (+ v_prenex_2 4))) (<= v_prenex_1 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |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|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)) (and (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_remove_last_#t~mem10.base| (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 1) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (<= ULTIMATE.start_sll_remove_last_~snd_to_last~0.base 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (<= 2 |ULTIMATE.start_main_~#s~0.base|) (exists ((v_prenex_3 Int) (ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.base| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| v_prenex_3) (+ ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset 4))) (<= v_prenex_3 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4) 2) |ULTIMATE.start_main_~#s~0.base|)))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {1730#false} is VALID [2020-07-28 18:08:03,268 INFO L280 TraceCheckUtils]: 29: Hoare triple {1730#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {1730#false} is VALID [2020-07-28 18:08:03,268 INFO L280 TraceCheckUtils]: 30: Hoare triple {1730#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {1730#false} is VALID [2020-07-28 18:08:03,269 INFO L280 TraceCheckUtils]: 31: Hoare triple {1730#false} assume !(main_~i~0 >= 0); {1730#false} is VALID [2020-07-28 18:08:03,269 INFO L280 TraceCheckUtils]: 32: Hoare triple {1730#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {1730#false} is VALID [2020-07-28 18:08:03,269 INFO L280 TraceCheckUtils]: 33: Hoare triple {1730#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {1730#false} is VALID [2020-07-28 18:08:03,269 INFO L280 TraceCheckUtils]: 34: Hoare triple {1730#false} assume !false; {1730#false} is VALID [2020-07-28 18:08:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:08:03,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:08:03,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 39 [2020-07-28 18:08:03,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374997197] [2020-07-28 18:08:03,287 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 35 [2020-07-28 18:08:03,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:08:03,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2020-07-28 18:08:03,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:08:03,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2020-07-28 18:08:03,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:08:03,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2020-07-28 18:08:03,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1372, Unknown=0, NotChecked=0, Total=1482 [2020-07-28 18:08:03,474 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 39 states. [2020-07-28 18:08:04,460 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-07-28 18:08:05,211 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 50 [2020-07-28 18:08:05,597 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2020-07-28 18:08:06,077 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 53 [2020-07-28 18:08:06,614 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2020-07-28 18:08:07,496 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2020-07-28 18:08:07,951 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 64 [2020-07-28 18:08:08,798 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 102 [2020-07-28 18:08:09,773 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 109 [2020-07-28 18:08:10,699 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 112 [2020-07-28 18:08:11,664 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2020-07-28 18:08:12,784 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2020-07-28 18:08:13,950 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 57 [2020-07-28 18:08:14,700 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 58 [2020-07-28 18:08:15,193 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 57 [2020-07-28 18:08:15,696 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 63 [2020-07-28 18:08:16,164 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 58 [2020-07-28 18:08:17,540 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 52 [2020-07-28 18:08:18,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:18,321 INFO L93 Difference]: Finished difference Result 86 states and 99 transitions. [2020-07-28 18:08:18,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-28 18:08:18,321 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 35 [2020-07-28 18:08:18,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:08:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-28 18:08:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 77 transitions. [2020-07-28 18:08:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-28 18:08:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 77 transitions. [2020-07-28 18:08:18,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 77 transitions. [2020-07-28 18:08:18,633 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:08:18,634 INFO L225 Difference]: With dead ends: 86 [2020-07-28 18:08:18,635 INFO L226 Difference]: Without dead ends: 69 [2020-07-28 18:08:18,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=530, Invalid=3010, Unknown=0, NotChecked=0, Total=3540 [2020-07-28 18:08:18,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-07-28 18:08:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 58. [2020-07-28 18:08:18,947 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:08:18,947 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 58 states. [2020-07-28 18:08:18,948 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 58 states. [2020-07-28 18:08:18,948 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 58 states. [2020-07-28 18:08:18,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:18,950 INFO L93 Difference]: Finished difference Result 69 states and 78 transitions. [2020-07-28 18:08:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2020-07-28 18:08:18,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:18,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:08:18,951 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 69 states. [2020-07-28 18:08:18,951 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 69 states. [2020-07-28 18:08:18,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:18,952 INFO L93 Difference]: Finished difference Result 69 states and 78 transitions. [2020-07-28 18:08:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2020-07-28 18:08:18,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:18,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:08:18,953 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:08:18,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:08:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-07-28 18:08:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 67 transitions. [2020-07-28 18:08:18,955 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 67 transitions. Word has length 35 [2020-07-28 18:08:18,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:08:18,955 INFO L479 AbstractCegarLoop]: Abstraction has 58 states and 67 transitions. [2020-07-28 18:08:18,955 INFO L480 AbstractCegarLoop]: Interpolant automaton has 39 states. [2020-07-28 18:08:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2020-07-28 18:08:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-28 18:08:18,956 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:08:18,956 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:08:19,167 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:08:19,168 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:08:19,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:08:19,169 INFO L82 PathProgramCache]: Analyzing trace with hash 750797068, now seen corresponding path program 3 times [2020-07-28 18:08:19,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:08:19,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333693283] [2020-07-28 18:08:19,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:08:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:08:20,069 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 47 [2020-07-28 18:08:20,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {2251#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-28 18:08:20,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {2253#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {2253#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2254#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {2254#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2254#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {2254#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2255#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,298 INFO L280 TraceCheckUtils]: 5: Hoare triple {2255#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2256#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,299 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2256#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,300 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#(and (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2257#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {2257#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2257#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,304 INFO L280 TraceCheckUtils]: 9: Hoare triple {2257#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (not (= 0 |ULTIMATE.start_main_~#s~0.base|)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2258#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4) |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {2258#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4) |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2259#(and (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,308 INFO L280 TraceCheckUtils]: 11: Hoare triple {2259#(and (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2259#(and (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,309 INFO L280 TraceCheckUtils]: 12: Hoare triple {2259#(and (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(sll_create_~len > 0); {2259#(and (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:20,310 INFO L280 TraceCheckUtils]: 13: Hoare triple {2259#(and (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {2260#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) 4)) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (or (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)) 4)))))} is VALID [2020-07-28 18:08:20,311 INFO L280 TraceCheckUtils]: 14: Hoare triple {2260#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) 4)) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4))) (or (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4)) 4)))))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {2261#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (not (= |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|)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} is VALID [2020-07-28 18:08:20,313 INFO L280 TraceCheckUtils]: 15: Hoare triple {2261#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4))) (not (= |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|)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2262#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)) 4)) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) 4))) (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)))))} is VALID [2020-07-28 18:08:20,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {2262#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4) |ULTIMATE.start_sll_remove_last_#t~mem6.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)) 4)) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) 4))) (and (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= |ULTIMATE.start_sll_remove_last_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)))))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2263#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))))} is VALID [2020-07-28 18:08:20,317 INFO L280 TraceCheckUtils]: 17: Hoare triple {2263#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2263#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))))} is VALID [2020-07-28 18:08:20,319 INFO L280 TraceCheckUtils]: 18: Hoare triple {2263#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) 4)) (not (= |ULTIMATE.start_main_~#s~0.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2264#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))))} is VALID [2020-07-28 18:08:20,327 INFO L280 TraceCheckUtils]: 19: Hoare triple {2264#(and (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4))))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2265#(and (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base)))} is VALID [2020-07-28 18:08:20,328 INFO L280 TraceCheckUtils]: 20: Hoare triple {2265#(and (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (= 0 |ULTIMATE.start_sll_remove_last_#t~mem10.base|) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~last~0.base)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base)))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2252#false} is VALID [2020-07-28 18:08:20,329 INFO L280 TraceCheckUtils]: 21: Hoare triple {2252#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2252#false} is VALID [2020-07-28 18:08:20,329 INFO L280 TraceCheckUtils]: 22: Hoare triple {2252#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2252#false} is VALID [2020-07-28 18:08:20,329 INFO L280 TraceCheckUtils]: 23: Hoare triple {2252#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2252#false} is VALID [2020-07-28 18:08:20,329 INFO L280 TraceCheckUtils]: 24: Hoare triple {2252#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2252#false} is VALID [2020-07-28 18:08:20,329 INFO L280 TraceCheckUtils]: 25: Hoare triple {2252#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2252#false} is VALID [2020-07-28 18:08:20,330 INFO L280 TraceCheckUtils]: 26: Hoare triple {2252#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2252#false} is VALID [2020-07-28 18:08:20,330 INFO L280 TraceCheckUtils]: 27: Hoare triple {2252#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2252#false} is VALID [2020-07-28 18:08:20,330 INFO L280 TraceCheckUtils]: 28: Hoare triple {2252#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2252#false} is VALID [2020-07-28 18:08:20,330 INFO L280 TraceCheckUtils]: 29: Hoare triple {2252#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2252#false} is VALID [2020-07-28 18:08:20,330 INFO L280 TraceCheckUtils]: 30: Hoare triple {2252#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2252#false} is VALID [2020-07-28 18:08:20,331 INFO L280 TraceCheckUtils]: 31: Hoare triple {2252#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2252#false} is VALID [2020-07-28 18:08:20,331 INFO L280 TraceCheckUtils]: 32: Hoare triple {2252#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2252#false} is VALID [2020-07-28 18:08:20,331 INFO L280 TraceCheckUtils]: 33: Hoare triple {2252#false} assume !(main_~i~0 >= 0); {2252#false} is VALID [2020-07-28 18:08:20,331 INFO L280 TraceCheckUtils]: 34: Hoare triple {2252#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {2252#false} is VALID [2020-07-28 18:08:20,331 INFO L280 TraceCheckUtils]: 35: Hoare triple {2252#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {2252#false} is VALID [2020-07-28 18:08:20,331 INFO L280 TraceCheckUtils]: 36: Hoare triple {2252#false} assume !false; {2252#false} is VALID [2020-07-28 18:08:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-28 18:08:20,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333693283] [2020-07-28 18:08:20,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490252049] [2020-07-28 18:08:20,339 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:08:20,678 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2020-07-28 18:08:20,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 18:08:20,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 111 conjunts are in the unsatisfiable core [2020-07-28 18:08:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:08:20,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:08:20,730 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2020-07-28 18:08:20,731 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:20,740 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:20,740 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:08:20,741 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:13 [2020-07-28 18:08:20,743 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:08:20,744 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_18|]. (and (= 0 (select |v_#valid_18| |ULTIMATE.start_main_~#s~0.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) [2020-07-28 18:08:20,744 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 ULTIMATE.start_sll_create_~head~0.offset)) [2020-07-28 18:08:20,996 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 18:08:20,997 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:21,009 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:21,014 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 18:08:21,014 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:21,026 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:21,026 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:08:21,026 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:30 [2020-07-28 18:08:21,186 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-28 18:08:21,200 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:21,201 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 1 case distinctions, treesize of input 28 treesize of output 38 [2020-07-28 18:08:21,202 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:21,256 INFO L624 ElimStorePlain]: treesize reduction 18, result has 76.3 percent of original size [2020-07-28 18:08:21,264 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-28 18:08:21,286 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:21,286 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 1 case distinctions, treesize of input 28 treesize of output 38 [2020-07-28 18:08:21,287 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:21,336 INFO L624 ElimStorePlain]: treesize reduction 18, result has 72.3 percent of original size [2020-07-28 18:08:21,337 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:08:21,337 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:69, output treesize:47 [2020-07-28 18:08:23,450 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:08:23,451 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_21|]. (let ((.cse0 (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (and (= 0 (select (select |v_#memory_$Pointer$.offset_19| ULTIMATE.start_sll_create_~head~0.base) .cse0)) (= 0 (select (select |v_#memory_$Pointer$.base_21| ULTIMATE.start_sll_create_~head~0.base) .cse0)) (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= (store |v_#memory_$Pointer$.offset_19| |ULTIMATE.start_node_create_#res.base| (store (store (select |v_#memory_$Pointer$.offset_19| |ULTIMATE.start_node_create_#res.base|) 4 0) 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 0))) |#memory_$Pointer$.offset|) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_21| |ULTIMATE.start_node_create_#res.base| (store (store (select |v_#memory_$Pointer$.base_21| |ULTIMATE.start_node_create_#res.base|) 4 0) 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 0)))) (= 0 ULTIMATE.start_sll_create_~head~0.offset))) [2020-07-28 18:08:23,451 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) .cse0)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) .cse0)) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))) [2020-07-28 18:08:23,611 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-28 18:08:23,630 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:23,631 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 47 [2020-07-28 18:08:23,631 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:23,682 INFO L624 ElimStorePlain]: treesize reduction 12, result has 83.1 percent of original size [2020-07-28 18:08:23,690 INFO L173 IndexEqualityManager]: detected equality via solver [2020-07-28 18:08:23,709 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:23,709 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 47 [2020-07-28 18:08:23,710 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:23,756 INFO L624 ElimStorePlain]: treesize reduction 16, result has 75.0 percent of original size [2020-07-28 18:08:23,757 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 18:08:23,757 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:66, output treesize:63 [2020-07-28 18:08:24,920 INFO L440 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.offset_21|], 12=[|v_#memory_$Pointer$.base_23|]} [2020-07-28 18:08:24,975 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:24,976 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 213 treesize of output 216 [2020-07-28 18:08:24,980 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:25,040 INFO L624 ElimStorePlain]: treesize reduction 95, result has 50.5 percent of original size [2020-07-28 18:08:25,061 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:25,062 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 87 treesize of output 71 [2020-07-28 18:08:25,065 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 18:08:25,079 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 18:08:25,080 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-28 18:08:25,080 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:216, output treesize:50 [2020-07-28 18:08:27,736 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-28 18:08:27,736 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_21|]. (let ((.cse5 (select (select |v_#memory_$Pointer$.offset_21| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse4 (select (select |v_#memory_$Pointer$.base_23| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse6 (+ .cse5 4))) (let ((.cse3 (select (select |v_#memory_$Pointer$.offset_21| .cse4) .cse6)) (.cse0 (select (select |v_#memory_$Pointer$.base_23| .cse4) .cse6))) (let ((.cse1 (select |v_#memory_$Pointer$.base_23| .cse0)) (.cse2 (+ .cse3 4))) (and (<= (+ .cse0 2) |ULTIMATE.start_main_~#s~0.base|) (not (= 0 (select .cse1 .cse2))) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_23| .cse0 (store .cse1 .cse2 0))) (= 0 .cse3) (= .cse0 .cse4) (= 0 .cse5) (= (store |v_#memory_$Pointer$.offset_21| .cse0 (store (select |v_#memory_$Pointer$.offset_21| .cse0) .cse2 0)) |#memory_$Pointer$.offset|) (= 0 |ULTIMATE.start_main_~#s~0.offset|)))))) [2020-07-28 18:08:27,736 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 (<= (+ .cse0 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (not (= 0 .cse0)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)))) [2020-07-28 18:08:28,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {2251#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-28 18:08:28,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {2272#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,290 INFO L280 TraceCheckUtils]: 2: Hoare triple {2272#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2276#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_create_~head~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {2276#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_create_~head~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2276#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_create_~head~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {2276#(and (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 ULTIMATE.start_sll_create_~head~0.base) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2283#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= (+ |ULTIMATE.start_node_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {2283#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (<= (+ |ULTIMATE.start_node_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 ULTIMATE.start_sll_create_~head~0.base) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2287#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {2287#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2287#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,299 INFO L280 TraceCheckUtils]: 7: Hoare triple {2287#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2294#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,299 INFO L280 TraceCheckUtils]: 8: Hoare triple {2294#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2294#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,303 INFO L280 TraceCheckUtils]: 9: Hoare triple {2294#(and (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2301#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,305 INFO L280 TraceCheckUtils]: 10: Hoare triple {2301#(and (= 0 |ULTIMATE.start_node_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2305#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,308 INFO L280 TraceCheckUtils]: 11: Hoare triple {2305#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2305#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,309 INFO L280 TraceCheckUtils]: 12: Hoare triple {2305#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} assume !(sll_create_~len > 0); {2305#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} is VALID [2020-07-28 18:08:28,310 INFO L280 TraceCheckUtils]: 13: Hoare triple {2305#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= ULTIMATE.start_sll_create_~head~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) (+ ULTIMATE.start_sll_create_~head~0.offset 4))) 4)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 ULTIMATE.start_sll_create_~head~0.offset))} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {2315#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4))) 4)) (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4))) 4)))} is VALID [2020-07-28 18:08:28,312 INFO L280 TraceCheckUtils]: 14: Hoare triple {2315#(and (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4))) 4)) (= |ULTIMATE.start_sll_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)))) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4))) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) (+ |ULTIMATE.start_sll_create_#res.offset| 4))) 4)))} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {2319#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,317 INFO L280 TraceCheckUtils]: 15: Hoare triple {2319#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2323#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,318 INFO L280 TraceCheckUtils]: 16: Hoare triple {2323#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2327#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,319 INFO L280 TraceCheckUtils]: 17: Hoare triple {2327#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2327#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,323 INFO L280 TraceCheckUtils]: 18: Hoare triple {2327#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) ULTIMATE.start_sll_remove_last_~last~0.base) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (= ULTIMATE.start_sll_remove_last_~last~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2334#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~last~0.offset))} is VALID [2020-07-28 18:08:28,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {2334#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~last~0.offset))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2338#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.base|) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~last~0.offset))} is VALID [2020-07-28 18:08:28,327 INFO L280 TraceCheckUtils]: 20: Hoare triple {2338#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (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))) 4)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.base|) (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (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))) 4))) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= ULTIMATE.start_sll_remove_last_~last~0.base (select (select |#memory_$Pointer$.base| (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))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~last~0.offset))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2342#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.base| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ (select (select |#memory_$Pointer$.offset| (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)) 4)))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,328 INFO L280 TraceCheckUtils]: 21: Hoare triple {2342#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.base| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ (select (select |#memory_$Pointer$.offset| (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)) 4)))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2342#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.base| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ (select (select |#memory_$Pointer$.offset| (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)) 4)))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,330 INFO L280 TraceCheckUtils]: 22: Hoare triple {2342#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.base| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ (select (select |#memory_$Pointer$.offset| (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)) 4)))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2342#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.base| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ (select (select |#memory_$Pointer$.offset| (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)) 4)))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} is VALID [2020-07-28 18:08:28,334 INFO L280 TraceCheckUtils]: 23: Hoare triple {2342#(and (= 0 (select (select |#memory_$Pointer$.offset| (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))) (= (select (select |#memory_$Pointer$.base| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (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))) (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) (+ (select (select |#memory_$Pointer$.offset| (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)) 4)))) (= (select (select |#memory_$Pointer$.offset| (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)) ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset) (<= (+ (select (select |#memory_$Pointer$.base| (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)) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|))} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2352#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} is VALID [2020-07-28 18:08:28,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {2352#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2352#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} is VALID [2020-07-28 18:08:28,338 INFO L280 TraceCheckUtils]: 25: Hoare triple {2352#(and (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) 4)))} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2359#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) 2) ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0)))} is VALID [2020-07-28 18:08:28,340 INFO L280 TraceCheckUtils]: 26: Hoare triple {2359#(and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) 2) ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 ULTIMATE.start_sll_remove_last_~head.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0)))} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2363#(exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) 2) ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.base)))} is VALID [2020-07-28 18:08:28,342 INFO L280 TraceCheckUtils]: 27: Hoare triple {2363#(exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) 2) ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.base)))} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2367#(and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) 2) ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.base))) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.base|))} is VALID [2020-07-28 18:08:28,343 INFO L280 TraceCheckUtils]: 28: Hoare triple {2367#(and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.offset|) (exists ((ULTIMATE.start_sll_remove_last_~head.base Int)) (and (not (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0))) (<= (+ (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) 2) ULTIMATE.start_sll_remove_last_~head.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) 0)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) 0) ULTIMATE.start_sll_remove_last_~last~0.base))) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~last~0.base) (+ ULTIMATE.start_sll_remove_last_~last~0.offset 4)) |ULTIMATE.start_sll_remove_last_#t~mem10.base|))} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2252#false} is VALID [2020-07-28 18:08:28,344 INFO L280 TraceCheckUtils]: 29: Hoare triple {2252#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2252#false} is VALID [2020-07-28 18:08:28,344 INFO L280 TraceCheckUtils]: 30: Hoare triple {2252#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2252#false} is VALID [2020-07-28 18:08:28,344 INFO L280 TraceCheckUtils]: 31: Hoare triple {2252#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2252#false} is VALID [2020-07-28 18:08:28,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {2252#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2252#false} is VALID [2020-07-28 18:08:28,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {2252#false} assume !(main_~i~0 >= 0); {2252#false} is VALID [2020-07-28 18:08:28,345 INFO L280 TraceCheckUtils]: 34: Hoare triple {2252#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {2252#false} is VALID [2020-07-28 18:08:28,345 INFO L280 TraceCheckUtils]: 35: Hoare triple {2252#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {2252#false} is VALID [2020-07-28 18:08:28,345 INFO L280 TraceCheckUtils]: 36: Hoare triple {2252#false} assume !false; {2252#false} is VALID [2020-07-28 18:08:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:08:28,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 18:08:28,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20] total 33 [2020-07-28 18:08:28,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183778014] [2020-07-28 18:08:28,356 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 37 [2020-07-28 18:08:28,356 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:08:28,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states. [2020-07-28 18:08:28,533 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 18:08:28,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-07-28 18:08:28,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:08:28,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-07-28 18:08:28,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=980, Unknown=0, NotChecked=0, Total=1056 [2020-07-28 18:08:28,535 INFO L87 Difference]: Start difference. First operand 58 states and 67 transitions. Second operand 33 states. [2020-07-28 18:08:30,688 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 44 [2020-07-28 18:08:31,149 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 63 [2020-07-28 18:08:31,974 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 83 [2020-07-28 18:08:32,543 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 75 [2020-07-28 18:08:33,364 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 72 [2020-07-28 18:08:33,944 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 81 [2020-07-28 18:08:34,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:34,608 INFO L93 Difference]: Finished difference Result 110 states and 128 transitions. [2020-07-28 18:08:34,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-28 18:08:34,608 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 37 [2020-07-28 18:08:34,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:08:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 18:08:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 54 transitions. [2020-07-28 18:08:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 18:08:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 54 transitions. [2020-07-28 18:08:34,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 54 transitions. [2020-07-28 18:08:34,733 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:08:34,734 INFO L225 Difference]: With dead ends: 110 [2020-07-28 18:08:34,735 INFO L226 Difference]: Without dead ends: 65 [2020-07-28 18:08:34,736 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=201, Invalid=1869, Unknown=0, NotChecked=0, Total=2070 [2020-07-28 18:08:34,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2020-07-28 18:08:35,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2020-07-28 18:08:35,032 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:08:35,032 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand 63 states. [2020-07-28 18:08:35,032 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 63 states. [2020-07-28 18:08:35,032 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 63 states. [2020-07-28 18:08:35,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:35,034 INFO L93 Difference]: Finished difference Result 65 states and 74 transitions. [2020-07-28 18:08:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2020-07-28 18:08:35,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:35,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:08:35,034 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 65 states. [2020-07-28 18:08:35,034 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 65 states. [2020-07-28 18:08:35,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:35,036 INFO L93 Difference]: Finished difference Result 65 states and 74 transitions. [2020-07-28 18:08:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2020-07-28 18:08:35,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:35,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:08:35,037 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:08:35,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:08:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-07-28 18:08:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 72 transitions. [2020-07-28 18:08:35,038 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 72 transitions. Word has length 37 [2020-07-28 18:08:35,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:08:35,039 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 72 transitions. [2020-07-28 18:08:35,039 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-07-28 18:08:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2020-07-28 18:08:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-07-28 18:08:35,039 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:08:35,039 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:08:35,245 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:08:35,246 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:08:35,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:08:35,247 INFO L82 PathProgramCache]: Analyzing trace with hash 923154084, now seen corresponding path program 4 times [2020-07-28 18:08:35,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:08:35,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488231186] [2020-07-28 18:08:35,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:08:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:08:35,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {2791#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2791#true} is VALID [2020-07-28 18:08:35,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {2791#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {2793#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:08:35,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {2793#(= 2 ULTIMATE.start_sll_create_~len)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2793#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:08:35,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {2793#(= 2 ULTIMATE.start_sll_create_~len)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2793#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:08:35,323 INFO L280 TraceCheckUtils]: 4: Hoare triple {2793#(= 2 ULTIMATE.start_sll_create_~len)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2793#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:08:35,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {2793#(= 2 ULTIMATE.start_sll_create_~len)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2793#(= 2 ULTIMATE.start_sll_create_~len)} is VALID [2020-07-28 18:08:35,324 INFO L280 TraceCheckUtils]: 6: Hoare triple {2793#(= 2 ULTIMATE.start_sll_create_~len)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,327 INFO L280 TraceCheckUtils]: 9: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,328 INFO L280 TraceCheckUtils]: 10: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,330 INFO L280 TraceCheckUtils]: 11: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2795#(<= ULTIMATE.start_sll_create_~len 0)} is VALID [2020-07-28 18:08:35,332 INFO L280 TraceCheckUtils]: 12: Hoare triple {2795#(<= ULTIMATE.start_sll_create_~len 0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2792#false} is VALID [2020-07-28 18:08:35,332 INFO L280 TraceCheckUtils]: 13: Hoare triple {2792#false} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2792#false} is VALID [2020-07-28 18:08:35,332 INFO L280 TraceCheckUtils]: 14: Hoare triple {2792#false} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2792#false} is VALID [2020-07-28 18:08:35,332 INFO L280 TraceCheckUtils]: 15: Hoare triple {2792#false} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2792#false} is VALID [2020-07-28 18:08:35,333 INFO L280 TraceCheckUtils]: 16: Hoare triple {2792#false} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2792#false} is VALID [2020-07-28 18:08:35,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {2792#false} assume !(sll_create_~len > 0); {2792#false} is VALID [2020-07-28 18:08:35,333 INFO L280 TraceCheckUtils]: 18: Hoare triple {2792#false} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {2792#false} is VALID [2020-07-28 18:08:35,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {2792#false} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {2792#false} is VALID [2020-07-28 18:08:35,334 INFO L280 TraceCheckUtils]: 20: Hoare triple {2792#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,334 INFO L280 TraceCheckUtils]: 21: Hoare triple {2792#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2792#false} is VALID [2020-07-28 18:08:35,334 INFO L280 TraceCheckUtils]: 22: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,334 INFO L280 TraceCheckUtils]: 23: Hoare triple {2792#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2792#false} is VALID [2020-07-28 18:08:35,334 INFO L280 TraceCheckUtils]: 24: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,335 INFO L280 TraceCheckUtils]: 25: Hoare triple {2792#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2792#false} is VALID [2020-07-28 18:08:35,335 INFO L280 TraceCheckUtils]: 26: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,335 INFO L280 TraceCheckUtils]: 27: Hoare triple {2792#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2792#false} is VALID [2020-07-28 18:08:35,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {2792#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2792#false} is VALID [2020-07-28 18:08:35,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {2792#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2792#false} is VALID [2020-07-28 18:08:35,335 INFO L280 TraceCheckUtils]: 30: Hoare triple {2792#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {2792#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2792#false} is VALID [2020-07-28 18:08:35,336 INFO L280 TraceCheckUtils]: 32: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,336 INFO L280 TraceCheckUtils]: 33: Hoare triple {2792#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2792#false} is VALID [2020-07-28 18:08:35,337 INFO L280 TraceCheckUtils]: 34: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,337 INFO L280 TraceCheckUtils]: 35: Hoare triple {2792#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2792#false} is VALID [2020-07-28 18:08:35,337 INFO L280 TraceCheckUtils]: 36: Hoare triple {2792#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2792#false} is VALID [2020-07-28 18:08:35,337 INFO L280 TraceCheckUtils]: 37: Hoare triple {2792#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2792#false} is VALID [2020-07-28 18:08:35,338 INFO L280 TraceCheckUtils]: 38: Hoare triple {2792#false} assume !(main_~i~0 >= 0); {2792#false} is VALID [2020-07-28 18:08:35,338 INFO L280 TraceCheckUtils]: 39: Hoare triple {2792#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,338 INFO L280 TraceCheckUtils]: 40: Hoare triple {2792#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {2792#false} is VALID [2020-07-28 18:08:35,338 INFO L280 TraceCheckUtils]: 41: Hoare triple {2792#false} assume !false; {2792#false} is VALID [2020-07-28 18:08:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-28 18:08:35,340 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488231186] [2020-07-28 18:08:35,340 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639708879] [2020-07-28 18:08:35,341 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:08:35,425 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 18:08:35,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 18:08:35,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 18:08:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:08:35,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:08:35,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {2791#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2791#true} is VALID [2020-07-28 18:08:35,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {2791#true} havoc main_#res;havoc main_#t~ret11.base, main_#t~ret11.offset, main_#t~post12, main_#t~mem13.base, main_#t~mem13.offset, 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;call main_~#s~0.base, main_~#s~0.offset := #Ultimate.allocOnStack(4);sll_create_#in~len, sll_create_#in~data := main_~len~0, main_~data~0;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~data, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~data := sll_create_#in~data;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; {2802#(<= ULTIMATE.start_sll_create_~len 2)} is VALID [2020-07-28 18:08:35,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {2802#(<= ULTIMATE.start_sll_create_~len 2)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2802#(<= ULTIMATE.start_sll_create_~len 2)} is VALID [2020-07-28 18:08:35,633 INFO L280 TraceCheckUtils]: 3: Hoare triple {2802#(<= ULTIMATE.start_sll_create_~len 2)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2802#(<= ULTIMATE.start_sll_create_~len 2)} is VALID [2020-07-28 18:08:35,634 INFO L280 TraceCheckUtils]: 4: Hoare triple {2802#(<= ULTIMATE.start_sll_create_~len 2)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2802#(<= ULTIMATE.start_sll_create_~len 2)} is VALID [2020-07-28 18:08:35,634 INFO L280 TraceCheckUtils]: 5: Hoare triple {2802#(<= ULTIMATE.start_sll_create_~len 2)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2802#(<= ULTIMATE.start_sll_create_~len 2)} is VALID [2020-07-28 18:08:35,636 INFO L280 TraceCheckUtils]: 6: Hoare triple {2802#(<= ULTIMATE.start_sll_create_~len 2)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,637 INFO L280 TraceCheckUtils]: 8: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2794#(<= ULTIMATE.start_sll_create_~len 1)} is VALID [2020-07-28 18:08:35,639 INFO L280 TraceCheckUtils]: 11: Hoare triple {2794#(<= ULTIMATE.start_sll_create_~len 1)} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2795#(<= ULTIMATE.start_sll_create_~len 0)} is VALID [2020-07-28 18:08:35,640 INFO L280 TraceCheckUtils]: 12: Hoare triple {2795#(<= ULTIMATE.start_sll_create_~len 0)} assume !!(sll_create_~len > 0);node_create_#in~data := sll_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; {2792#false} is VALID [2020-07-28 18:08:35,641 INFO L280 TraceCheckUtils]: 13: Hoare triple {2792#false} assume !(0 == node_create_~temp~0.base && 0 == node_create_~temp~0.offset); {2792#false} is VALID [2020-07-28 18:08:35,641 INFO L280 TraceCheckUtils]: 14: Hoare triple {2792#false} call write~$Pointer$(0, 0, node_create_~temp~0.base, 4 + node_create_~temp~0.offset, 4);call write~int(node_create_~data, node_create_~temp~0.base, node_create_~temp~0.offset, 4);node_create_#res.base, node_create_#res.offset := node_create_~temp~0.base, node_create_~temp~0.offset; {2792#false} is VALID [2020-07-28 18:08:35,641 INFO L280 TraceCheckUtils]: 15: Hoare triple {2792#false} sll_create_#t~ret4.base, sll_create_#t~ret4.offset := node_create_#res.base, node_create_#res.offset;sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~ret4.base, sll_create_#t~ret4.offset;havoc sll_create_#t~ret4.base, sll_create_#t~ret4.offset;call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, 4 + sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; {2792#false} is VALID [2020-07-28 18:08:35,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {2792#false} sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; {2792#false} is VALID [2020-07-28 18:08:35,641 INFO L280 TraceCheckUtils]: 17: Hoare triple {2792#false} assume !(sll_create_~len > 0); {2792#false} is VALID [2020-07-28 18:08:35,641 INFO L280 TraceCheckUtils]: 18: Hoare triple {2792#false} sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; {2792#false} is VALID [2020-07-28 18:08:35,642 INFO L280 TraceCheckUtils]: 19: Hoare triple {2792#false} main_#t~ret11.base, main_#t~ret11.offset := sll_create_#res.base, sll_create_#res.offset;call write~init~$Pointer$(main_#t~ret11.base, main_#t~ret11.offset, main_~#s~0.base, main_~#s~0.offset, 4);havoc main_#t~ret11.base, main_#t~ret11.offset;havoc main_~i~0;main_~i~0 := main_~len~0 - 1; {2792#false} is VALID [2020-07-28 18:08:35,642 INFO L280 TraceCheckUtils]: 20: Hoare triple {2792#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {2792#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2792#false} is VALID [2020-07-28 18:08:35,642 INFO L280 TraceCheckUtils]: 22: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,642 INFO L280 TraceCheckUtils]: 23: Hoare triple {2792#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2792#false} is VALID [2020-07-28 18:08:35,643 INFO L280 TraceCheckUtils]: 24: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,643 INFO L280 TraceCheckUtils]: 25: Hoare triple {2792#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2792#false} is VALID [2020-07-28 18:08:35,643 INFO L280 TraceCheckUtils]: 26: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,643 INFO L280 TraceCheckUtils]: 27: Hoare triple {2792#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2792#false} is VALID [2020-07-28 18:08:35,643 INFO L280 TraceCheckUtils]: 28: Hoare triple {2792#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2792#false} is VALID [2020-07-28 18:08:35,644 INFO L280 TraceCheckUtils]: 29: Hoare triple {2792#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2792#false} is VALID [2020-07-28 18:08:35,644 INFO L280 TraceCheckUtils]: 30: Hoare triple {2792#false} assume !!(main_~i~0 >= 0);sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset := main_~#s~0.base, main_~#s~0.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset, sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset, sll_remove_last_#t~mem7.base, sll_remove_last_#t~mem7.offset, sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset, sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset, sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset, sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset, sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset, sll_remove_last_~head.base, sll_remove_last_~head.offset;sll_remove_last_~head.base, sll_remove_last_~head.offset := sll_remove_last_#in~head.base, sll_remove_last_#in~head.offset;call sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);call sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset := read~$Pointer$(sll_remove_last_#t~mem5.base, 4 + sll_remove_last_#t~mem5.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,644 INFO L280 TraceCheckUtils]: 31: Hoare triple {2792#false} assume !(0 == sll_remove_last_#t~mem6.base && 0 == sll_remove_last_#t~mem6.offset);havoc sll_remove_last_#t~mem6.base, sll_remove_last_#t~mem6.offset;havoc sll_remove_last_#t~mem5.base, sll_remove_last_#t~mem5.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := 0, 0;call sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset := read~$Pointer$(sll_remove_last_~head.base, sll_remove_last_~head.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset;havoc sll_remove_last_#t~mem8.base, sll_remove_last_#t~mem8.offset; {2792#false} is VALID [2020-07-28 18:08:35,644 INFO L280 TraceCheckUtils]: 32: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {2792#false} assume !!(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset;sll_remove_last_~snd_to_last~0.base, sll_remove_last_~snd_to_last~0.offset := sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset;call sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4);sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset := sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset;havoc sll_remove_last_#t~mem9.base, sll_remove_last_#t~mem9.offset; {2792#false} is VALID [2020-07-28 18:08:35,645 INFO L280 TraceCheckUtils]: 34: Hoare triple {2792#false} call sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset := read~$Pointer$(sll_remove_last_~last~0.base, 4 + sll_remove_last_~last~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,645 INFO L280 TraceCheckUtils]: 35: Hoare triple {2792#false} assume !(sll_remove_last_#t~mem10.base != 0 || sll_remove_last_#t~mem10.offset != 0);havoc sll_remove_last_#t~mem10.base, sll_remove_last_#t~mem10.offset; {2792#false} is VALID [2020-07-28 18:08:35,645 INFO L280 TraceCheckUtils]: 36: Hoare triple {2792#false} call write~$Pointer$(0, 0, sll_remove_last_~snd_to_last~0.base, 4 + sll_remove_last_~snd_to_last~0.offset, 4);call ULTIMATE.dealloc(sll_remove_last_~last~0.base, sll_remove_last_~last~0.offset); {2792#false} is VALID [2020-07-28 18:08:35,645 INFO L280 TraceCheckUtils]: 37: Hoare triple {2792#false} main_#t~post12 := main_~i~0;main_~i~0 := main_#t~post12 - 1;havoc main_#t~post12; {2792#false} is VALID [2020-07-28 18:08:35,645 INFO L280 TraceCheckUtils]: 38: Hoare triple {2792#false} assume !(main_~i~0 >= 0); {2792#false} is VALID [2020-07-28 18:08:35,645 INFO L280 TraceCheckUtils]: 39: Hoare triple {2792#false} call main_#t~mem13.base, main_#t~mem13.offset := read~$Pointer$(main_~#s~0.base, main_~#s~0.offset, 4); {2792#false} is VALID [2020-07-28 18:08:35,646 INFO L280 TraceCheckUtils]: 40: Hoare triple {2792#false} assume 0 != main_#t~mem13.base || 0 != main_#t~mem13.offset;havoc main_#t~mem13.base, main_#t~mem13.offset; {2792#false} is VALID [2020-07-28 18:08:35,646 INFO L280 TraceCheckUtils]: 41: Hoare triple {2792#false} assume !false; {2792#false} is VALID [2020-07-28 18:08:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-28 18:08:35,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 18:08:35,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2020-07-28 18:08:35,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383193020] [2020-07-28 18:08:35,649 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-07-28 18:08:35,649 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:08:35,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:08:35,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:08:35,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:08:35,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:08:35,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:08:35,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-28 18:08:35,702 INFO L87 Difference]: Start difference. First operand 63 states and 72 transitions. Second operand 5 states. [2020-07-28 18:08:35,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:35,827 INFO L93 Difference]: Finished difference Result 63 states and 72 transitions. [2020-07-28 18:08:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:08:35,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-07-28 18:08:35,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:08:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:08:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2020-07-28 18:08:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:08:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2020-07-28 18:08:35,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 32 transitions. [2020-07-28 18:08:35,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:08:35,885 INFO L225 Difference]: With dead ends: 63 [2020-07-28 18:08:35,885 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:08:35,886 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-28 18:08:35,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:08:35,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:08:35,887 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:08:35,887 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:08:35,887 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:08:35,888 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:08:35,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:35,888 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:08:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:08:35,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:35,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:08:35,889 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:08:35,889 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:08:35,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:08:35,889 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:08:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:08:35,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:35,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:08:35,890 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:08:35,890 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:08:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:08:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:08:35,890 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2020-07-28 18:08:35,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:08:35,890 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:08:35,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:08:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:08:35,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:08:36,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:08:36,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:08:38,209 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 189 DAG size of output: 142 [2020-07-28 18:08:38,504 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 91 [2020-07-28 18:08:39,350 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 135 [2020-07-28 18:08:39,984 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2020-07-28 18:08:40,437 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2020-07-28 18:08:40,450 INFO L271 CegarLoopResult]: At program point L609(lines 596 610) the Hoare annotation is: true [2020-07-28 18:08:40,450 INFO L264 CegarLoopResult]: At program point L605(lines 596 610) the Hoare annotation is: false [2020-07-28 18:08:40,452 INFO L264 CegarLoopResult]: At program point L601-2(lines 601 603) the Hoare annotation is: (let ((.cse3 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse7 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse27 (select |#memory_$Pointer$.base| .cse3))) (let ((.cse1 (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset)) (.cse0 (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base)) (.cse5 (<= (+ .cse3 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse8 (<= (+ |ULTIMATE.start_sll_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse11 (select .cse27 4)) (.cse12 (not (= 0 |ULTIMATE.start_node_create_#res.base|))) (.cse14 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse16 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse17 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|)) (.cse19 (< 0 |#StackHeapBarrier|)) (.cse4 (= 2 ULTIMATE.start_main_~len~0)) (.cse6 (= 0 |ULTIMATE.start_sll_create_#res.offset|)) (.cse2 (= 0 .cse7)) (.cse9 (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse10 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse13 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse15 (not (= 0 ULTIMATE.start_sll_create_~head~0.base))) (.cse18 (= 0 (select (select |#memory_$Pointer$.offset| .cse3) 4))) (.cse20 (not (= 0 ULTIMATE.start_node_create_~temp~0.base)))) (or (and .cse0 .cse1 .cse2 (= 0 .cse3) .cse4) (and .cse5 .cse6 (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset .cse7) .cse8 (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= .cse3 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse1 .cse2 .cse9 .cse10 (= 0 .cse11) .cse12 .cse13 .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 .cse19 (<= 0 ULTIMATE.start_main_~i~0) (<= (+ |ULTIMATE.start_node_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) .cse20 .cse4) (let ((.cse23 (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|)) (.cse24 (+ |ULTIMATE.start_sll_create_#res.offset| 4)) (.cse26 (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base))) (let ((.cse21 (select .cse26 (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (.cse25 (select .cse23 .cse24)) (.cse22 (select .cse27 (+ .cse7 4)))) (and (<= 1 ULTIMATE.start_main_~i~0) .cse5 (= 0 (select (select |#memory_$Pointer$.base| .cse21) 4)) (<= (+ .cse21 2) |ULTIMATE.start_main_~#s~0.base|) .cse8 (= 0 (select (select |#memory_$Pointer$.offset| .cse21) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse11) 4)) (<= (+ .cse22 2) |ULTIMATE.start_main_~#s~0.base|) .cse12 .cse14 (not (= 0 (select .cse23 4))) .cse16 .cse17 .cse19 (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) .cse24)) (not (= 0 .cse22)) (= 0 (select (select |#memory_$Pointer$.base| .cse25) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse25) 4)) .cse4 .cse6 (<= (+ .cse25 2) |ULTIMATE.start_main_~#s~0.base|) .cse2 .cse9 .cse10 (not (= 0 (select .cse26 4))) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) .cse13 .cse15 .cse18 (= 0 (select (select |#memory_$Pointer$.offset| .cse22) 4)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) .cse20 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)))))))) [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point L601-3(lines 601 603) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point L581(lines 1 610) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 608) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point L565(lines 565 567) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L268 CegarLoopResult]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2020-07-28 18:08:40,452 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-28 18:08:40,453 INFO L268 CegarLoopResult]: For program point L582(lines 582 594) no Hoare annotation was computed. [2020-07-28 18:08:40,453 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:08:40,453 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2020-07-28 18:08:40,453 INFO L264 CegarLoopResult]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse20 (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base)) (.cse21 (= 0 ULTIMATE.start_sll_create_~head~0.base))) (let ((.cse1 (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse2 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse4 (not (= 0 |ULTIMATE.start_node_create_#res.base|))) (.cse5 (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|))))) (.cse6 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse7 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse8 (not .cse21)) (.cse9 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse10 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|)) (.cse11 (< 0 |#StackHeapBarrier|)) (.cse12 (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base))) (.cse13 (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|))) (.cse14 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4))) (.cse15 (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|))))) (.cse16 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse17 (not (= 0 ULTIMATE.start_node_create_~temp~0.base))) (.cse3 (= 0 (select .cse20 4))) (.cse18 (= 2 ULTIMATE.start_main_~len~0)) (.cse19 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))) (or (let ((.cse0 (select .cse20 (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (<= (+ .cse0 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse1 .cse2 (not .cse3) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_sll_create_~len 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19)) (and .cse10 .cse11 .cse13 (= 2 ULTIMATE.start_sll_create_~len) .cse21 .cse2 .cse6 .cse18) (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 (<= 1 ULTIMATE.start_sll_create_~len) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse3 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) (<= ULTIMATE.start_sll_create_~len 1) .cse18 .cse19)))) [2020-07-28 18:08:40,453 INFO L264 CegarLoopResult]: At program point L570(lines 563 571) the Hoare annotation is: (let ((.cse7 (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse8 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse0 (not (= 0 |ULTIMATE.start_node_create_#res.base|))) (.cse9 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse1 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse2 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse3 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|)) (.cse4 (< 0 |#StackHeapBarrier|)) (.cse5 (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|))) (.cse11 (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|))))) (.cse12 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse13 (not (= 0 ULTIMATE.start_node_create_~temp~0.base))) (.cse10 (= 0 ULTIMATE.start_sll_create_~head~0.base)) (.cse14 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse6 (= 2 ULTIMATE.start_main_~len~0))) (or (and (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) 4)) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_node_create_#res.base|) 4)) .cse6 (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) .cse7 .cse8 (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) .cse9 (<= 1 ULTIMATE.start_sll_create_~len) (not .cse10) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) .cse11 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) .cse12 .cse13 (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (<= ULTIMATE.start_sll_create_~len 1) .cse14) (and (= 2 ULTIMATE.start_sll_create_~len) .cse7 .cse8 .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse11 .cse12 .cse13 .cse10 .cse14 .cse6))) [2020-07-28 18:08:40,454 INFO L268 CegarLoopResult]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2020-07-28 18:08:40,454 INFO L264 CegarLoopResult]: At program point L579(lines 572 580) the Hoare annotation is: (let ((.cse2 (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|)) (.cse3 (+ |ULTIMATE.start_sll_create_#res.offset| 4)) (.cse5 (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base))) (let ((.cse0 (select .cse5 (+ ULTIMATE.start_sll_create_~head~0.offset 4))) (.cse4 (select .cse2 .cse3)) (.cse1 (select .cse5 4))) (and (<= (+ .cse0 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (<= (+ |ULTIMATE.start_sll_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (not (= 0 |ULTIMATE.start_node_create_#res.base|)) (= 0 |ULTIMATE.start_node_create_#res.offset|) (not (= 0 (select .cse2 4))) (= 0 ULTIMATE.start_node_create_~temp~0.offset) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|) (< 0 |#StackHeapBarrier|) (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) .cse3)) (= 0 (select (select |#memory_$Pointer$.base| .cse4) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) 4)) (= 2 ULTIMATE.start_main_~len~0) (= 0 |ULTIMATE.start_sll_create_#res.offset|) (<= (+ .cse4 2) |ULTIMATE.start_main_~#s~0.base|) (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|) (= 0 |ULTIMATE.start_main_~#s~0.offset|) (not (= 0 .cse1)) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (<= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_node_create_#t~malloc2.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 0 ULTIMATE.start_sll_create_~head~0.offset) (not (= 0 ULTIMATE.start_sll_create_~head~0.base)) (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4)) (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|)))) (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base)) (not (= 0 ULTIMATE.start_node_create_~temp~0.base)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)))) [2020-07-28 18:08:40,454 INFO L268 CegarLoopResult]: For program point L604(lines 604 606) no Hoare annotation was computed. [2020-07-28 18:08:40,454 INFO L268 CegarLoopResult]: For program point L588-1(lines 588 591) no Hoare annotation was computed. [2020-07-28 18:08:40,455 INFO L264 CegarLoopResult]: At program point L588-3(lines 588 591) the Hoare annotation is: (let ((.cse42 (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base)) (.cse3 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse2 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse45 (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|)) (.cse44 (+ |ULTIMATE.start_sll_create_#res.offset| 4))) (let ((.cse43 (select .cse45 .cse44)) (.cse41 (select (select |#memory_$Pointer$.base| .cse3) (+ .cse2 4))) (.cse46 (select .cse42 (+ ULTIMATE.start_sll_create_~head~0.offset 4)))) (let ((.cse5 (<= 1 ULTIMATE.start_main_~i~0)) (.cse6 (<= (+ .cse3 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse7 (= 0 (select (select |#memory_$Pointer$.base| .cse46) 4))) (.cse8 (<= (+ .cse46 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse9 (<= (+ |ULTIMATE.start_sll_create_#res.base| 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse10 (<= (+ ULTIMATE.start_sll_create_~head~0.base 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse11 (= 0 (select (select |#memory_$Pointer$.offset| .cse46) 4))) (.cse12 (<= (+ .cse41 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse13 (not (= 0 |ULTIMATE.start_node_create_#res.base|))) (.cse14 (= 0 |ULTIMATE.start_node_create_#res.offset|)) (.cse15 (not (= 0 (select .cse45 4)))) (.cse16 (= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse0 (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_sll_remove_last_~head.base)) (.cse17 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|)) (.cse18 (< 0 |#StackHeapBarrier|)) (.cse19 (= 1 (select |#valid| |ULTIMATE.start_main_~#s~0.base|))) (.cse20 (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res.base|) .cse44))) (.cse21 (= 0 (select (select |#memory_$Pointer$.base| .cse43) 4))) (.cse22 (= 0 (select (select |#memory_$Pointer$.offset| .cse43) 4))) (.cse4 (= 2 ULTIMATE.start_main_~len~0)) (.cse23 (= 0 |ULTIMATE.start_sll_create_#res.offset|)) (.cse24 (<= (+ .cse43 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse1 (= |ULTIMATE.start_main_~#s~0.offset| ULTIMATE.start_sll_remove_last_~head.offset)) (.cse25 (<= (+ ULTIMATE.start_node_create_~temp~0.base 2) |ULTIMATE.start_main_~#s~0.base|)) (.cse26 (= 0 |ULTIMATE.start_main_~#s~0.offset|)) (.cse27 (not (= 0 (select .cse42 4)))) (.cse28 (= 0 (select (select |#memory_$Pointer$.base| .cse41) 4))) (.cse29 (= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse30 (not (= 0 ULTIMATE.start_sll_create_~head~0.base))) (.cse31 (= 0 (select (select |#memory_$Pointer$.offset| .cse3) 4))) (.cse32 (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset)) 4)))) (.cse33 (= 0 (select (select |#memory_$Pointer$.offset| .cse41) 4))) (.cse34 (= 1 (select |#valid| ULTIMATE.start_sll_create_~head~0.base))) (.cse35 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_remove_last_~head.base) ULTIMATE.start_sll_remove_last_~head.offset))) (.cse36 (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4))) (.cse37 (exists ((|ULTIMATE.start_node_create_#t~malloc2.base| Int)) (and (<= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_node_create_#t~malloc2.base|) (<= (+ |ULTIMATE.start_node_create_#t~malloc2.base| 2) |ULTIMATE.start_main_~#s~0.base|) (= 1 (select |#valid| |ULTIMATE.start_node_create_#t~malloc2.base|))))) (.cse38 (= 1 (select |#valid| ULTIMATE.start_node_create_~temp~0.base))) (.cse39 (not (= 0 ULTIMATE.start_node_create_~temp~0.base))) (.cse40 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1))) (or (and .cse0 (<= 0 ULTIMATE.start_main_~i~0) .cse1 (= 0 .cse2) (= 0 .cse3) .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 (= .cse3 ULTIMATE.start_sll_remove_last_~last~0.base) .cse19 .cse20 .cse21 .cse22 .cse4 .cse23 .cse24 .cse1 (= ULTIMATE.start_sll_remove_last_~last~0.offset .cse2) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 (= 0 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse0 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse4 (= 0 ULTIMATE.start_sll_remove_last_~last~0.offset) .cse23 (= ULTIMATE.start_sll_remove_last_~snd_to_last~0.offset .cse2) .cse24 (= .cse3 ULTIMATE.start_sll_remove_last_~snd_to_last~0.base) .cse1 .cse25 .cse26 (= ULTIMATE.start_sll_remove_last_~last~0.base .cse41) .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40))))) [2020-07-28 18:08:40,455 INFO L268 CegarLoopResult]: For program point L588-4(lines 588 591) no Hoare annotation was computed. [2020-07-28 18:08:40,459 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-28 18:08:40,460 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L601-3 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L601-3 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L601-3 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-28 18:08:40,472 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: L588-4 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-28 18:08:40,473 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-28 18:08:40,474 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:08:40,474 WARN L170 areAnnotationChecker]: L588-4 has no Hoare annotation [2020-07-28 18:08:40,474 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-28 18:08:40,474 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-28 18:08:40,474 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:08:40,474 INFO L163 areAnnotationChecker]: CFG has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:08:40,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,489 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,490 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,491 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,495 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,497 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,500 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,501 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,513 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,514 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,519 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,543 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,543 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,543 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,561 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,562 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,562 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,615 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,624 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,624 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,624 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,626 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,626 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,626 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,632 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,633 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,633 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,634 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,706 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,706 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,712 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,712 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,721 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,722 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,722 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,723 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,723 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,724 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,724 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,724 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,725 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,725 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,725 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,726 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,726 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,727 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,731 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,731 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,731 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,732 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,732 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,732 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,733 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,733 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,733 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,734 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,735 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,739 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,741 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,741 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,741 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,741 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,742 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,742 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,742 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,742 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,743 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,743 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,750 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,750 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,751 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,754 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,762 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,762 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,767 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,767 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,767 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,775 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,775 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,775 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,776 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,776 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,784 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,784 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,784 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,785 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,786 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,786 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,787 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,787 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,788 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,788 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,788 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,791 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,792 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,792 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,793 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,795 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,795 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,795 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,796 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,796 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,799 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,799 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,803 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,803 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,804 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,805 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,806 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,827 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,827 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,829 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,830 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,831 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,836 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,837 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,840 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,841 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,842 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,842 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,842 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,843 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,843 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,844 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,844 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,844 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,844 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,845 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,845 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,873 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,873 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:40,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:40,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:40,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:40,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:40,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:08:40 BoogieIcfgContainer [2020-07-28 18:08:40,883 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:08:40,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:08:40,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:08:40,884 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:08:40,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:07:40" (3/4) ... [2020-07-28 18:08:40,890 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:08:40,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-07-28 18:08:40,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-07-28 18:08:40,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:08:40,931 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4] && #memory_$Pointer$[head][head + 4] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && !(0 == \result)) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && 0 == \result) && !(0 == head)) && 0 == temp) && len <= 0) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[head]) && 1 == \valid[s]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && 2 == len) && \valid[\result] == 1) || (((((((unknown-#StackHeapBarrier-unknown < s && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 2 == len) && 0 == head) && 0 == s) && 0 == head) && 2 == len)) || ((((((((((((((((((((((0 == #memory_$Pointer$[\result][4] && temp + 2 <= s) && 0 == s) && !(0 == \result)) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && 0 == \result) && 1 <= len) && !(0 == head)) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[head]) && 1 == \valid[s]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && 0 == #memory_$Pointer$[head][4]) && 0 == #memory_$Pointer$[\result][4]) && len <= 1) && 2 == len) && \valid[\result] == 1) [2020-07-28 18:08:40,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((#memory_$Pointer$[head][head + 4] + 2 <= s && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && \result + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == \result) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && !(0 == head)) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1 [2020-07-28 18:08:40,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((s == head && s == head) && 0 == #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[s][s]) && 2 == len) || (((((((((((((((((((((((#memory_$Pointer$[s][s] + 2 <= s && 0 == \result) && snd_to_last == #memory_$Pointer$[s][s]) && \result + 2 <= s) && head + 2 <= s) && #memory_$Pointer$[s][s] == snd_to_last) && s == head) && 0 == #memory_$Pointer$[s][s]) && temp + 2 <= s) && 0 == s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && !(0 == \result)) && 0 == head) && 0 == \result) && !(0 == head)) && 0 == temp) && s == head) && unknown-#StackHeapBarrier-unknown < s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= i) && \result + 2 <= s) && !(0 == temp)) && 2 == len)) || ((((((((((((((((((((((((((((((((((((1 <= i && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[head][head + 4] + 2 <= s) && \result + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4]) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && !(0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == \result) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && 0 == #memory_$Pointer$[s][s]) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && !(0 == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1) [2020-07-28 18:08:40,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((0 == #memory_$Pointer$[\result][4] && !(\result == head)) && !(0 == \result)) && 0 == \result) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][4]) && 2 == len) && !(head == temp)) && temp + 2 <= s) && 0 == s) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && 1 <= len) && !(0 == head)) && 1 == \valid[head]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == #memory_$Pointer$[head][4]) && 1 == \valid[temp]) && !(0 == temp)) && 0 == #memory_$Pointer$[head][4]) && len <= 1) && \valid[\result] == 1) || (((((((((((((((2 == len && temp + 2 <= s) && 0 == s) && !(0 == \result)) && 0 == head) && 0 == \result) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && 0 == head) && \valid[\result] == 1) && 2 == len) [2020-07-28 18:08:40,933 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((s == head && 0 <= i) && s == head) && 0 == #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[s][s]) && 2 == len) || (((((((((((((((((((((((((((((((((((((((((1 <= i && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[head][head + 4] + 2 <= s) && \result + 2 <= s) && head + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && s == head) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && #memory_$Pointer$[s][s] == last) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == \result) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && s == head) && last == #memory_$Pointer$[s][s]) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 0 == head) && !(0 == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && 0 == snd_to_last) && !(0 == #memory_$Pointer$[#memory_$Pointer$[head][head]][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1)) || ((((((((((((((((((((((((((((((((((((((((((1 <= i && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[head][head + 4] + 2 <= s) && \result + 2 <= s) && head + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && s == head) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == last) && 0 == \result) && snd_to_last == #memory_$Pointer$[s][s]) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && #memory_$Pointer$[s][s] == snd_to_last) && s == head) && temp + 2 <= s) && 0 == s) && last == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]) && !(0 == #memory_$Pointer$[head][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 0 == head) && !(0 == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && !(0 == #memory_$Pointer$[#memory_$Pointer$[head][head]][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1) [2020-07-28 18:08:40,953 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:08:40,954 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:08:40,957 INFO L168 Benchmark]: Toolchain (without parser) took 61924.74 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 577.2 MB). Free memory was 946.8 MB in the beginning and 1.3 GB in the end (delta: -330.4 MB). Peak memory consumption was 246.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:08:40,957 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:08:40,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:08:40,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:08:40,958 INFO L168 Benchmark]: Boogie Preprocessor took 50.86 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 18:08:40,959 INFO L168 Benchmark]: RCFGBuilder took 568.22 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:08:40,959 INFO L168 Benchmark]: TraceAbstraction took 60477.06 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 438.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -203.5 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:08:40,960 INFO L168 Benchmark]: Witness Printer took 70.20 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2020-07-28 18:08:40,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 688.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 568.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 60477.06 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 438.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -203.5 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. * Witness Printer took 70.20 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 608]: 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: 588]: Loop Invariant [2020-07-28 18:08:41,005 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,005 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,012 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,012 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,012 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,013 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,013 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,013 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,081 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,081 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,081 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,082 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,082 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,082 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,083 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,083 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,083 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,086 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,087 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,087 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,097 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,108 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,108 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,108 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((s == head && 0 <= i) && s == head) && 0 == #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[s][s]) && 2 == len) || (((((((((((((((((((((((((((((((((((((((((1 <= i && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[head][head + 4] + 2 <= s) && \result + 2 <= s) && head + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && s == head) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && #memory_$Pointer$[s][s] == last) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == \result) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && s == head) && last == #memory_$Pointer$[s][s]) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 0 == head) && !(0 == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && 0 == snd_to_last) && !(0 == #memory_$Pointer$[#memory_$Pointer$[head][head]][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1)) || ((((((((((((((((((((((((((((((((((((((((((1 <= i && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[head][head + 4] + 2 <= s) && \result + 2 <= s) && head + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && s == head) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == last) && 0 == \result) && snd_to_last == #memory_$Pointer$[s][s]) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && #memory_$Pointer$[s][s] == snd_to_last) && s == head) && temp + 2 <= s) && 0 == s) && last == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]) && !(0 == #memory_$Pointer$[head][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 0 == head) && !(0 == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && !(0 == #memory_$Pointer$[#memory_$Pointer$[head][head]][4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1) - InvariantResult [Line: 572]: Loop Invariant [2020-07-28 18:08:41,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,123 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,123 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((((((((((((#memory_$Pointer$[head][head + 4] + 2 <= s && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && \result + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == \result) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && !(0 == head)) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant [2020-07-28 18:08:41,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,181 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,181 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,181 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,182 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,186 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((s == head && s == head) && 0 == #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[s][s]) && 2 == len) || (((((((((((((((((((((((#memory_$Pointer$[s][s] + 2 <= s && 0 == \result) && snd_to_last == #memory_$Pointer$[s][s]) && \result + 2 <= s) && head + 2 <= s) && #memory_$Pointer$[s][s] == snd_to_last) && s == head) && 0 == #memory_$Pointer$[s][s]) && temp + 2 <= s) && 0 == s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && !(0 == \result)) && 0 == head) && 0 == \result) && !(0 == head)) && 0 == temp) && s == head) && unknown-#StackHeapBarrier-unknown < s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= i) && \result + 2 <= s) && !(0 == temp)) && 2 == len)) || ((((((((((((((((((((((((((((((((((((1 <= i && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && #memory_$Pointer$[head][head + 4] + 2 <= s) && \result + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4]) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(0 == \result)) && 0 == \result) && !(0 == #memory_$Pointer$[\result][4])) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][\result + 4]) && !(0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][\result + 4]][4]) && 2 == len) && 0 == \result) && #memory_$Pointer$[\result][\result + 4] + 2 <= s) && 0 == #memory_$Pointer$[s][s]) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && !(0 == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && \valid[\result] == 1) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant [2020-07-28 18:08:41,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,210 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,211 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,212 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,213 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,213 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,213 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,213 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,220 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,220 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((((((((0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4] && #memory_$Pointer$[head][head + 4] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]) && temp + 2 <= s) && 0 == s) && !(0 == #memory_$Pointer$[head][4])) && !(0 == \result)) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && 0 == \result) && !(0 == head)) && 0 == temp) && len <= 0) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[head]) && 1 == \valid[s]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && 2 == len) && \valid[\result] == 1) || (((((((unknown-#StackHeapBarrier-unknown < s && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 2 == len) && 0 == head) && 0 == s) && 0 == head) && 2 == len)) || ((((((((((((((((((((((0 == #memory_$Pointer$[\result][4] && temp + 2 <= s) && 0 == s) && !(0 == \result)) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && 0 == \result) && 1 <= len) && !(0 == head)) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[head]) && 1 == \valid[s]) && 0 == #memory_$Pointer$[head][4]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && 0 == #memory_$Pointer$[head][4]) && 0 == #memory_$Pointer$[\result][4]) && len <= 1) && 2 == len) && \valid[\result] == 1) - InvariantResult [Line: 563]: Loop Invariant [2020-07-28 18:08:41,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,240 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-28 18:08:41,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-28 18:08:41,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_node_create_#t~malloc2.base,QUANTIFIED] [2020-07-28 18:08:41,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-28 18:08:41,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-28 18:08:41,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier Derived loop invariant: ((((((((((((((((((((((((0 == #memory_$Pointer$[\result][4] && !(\result == head)) && !(0 == \result)) && 0 == \result) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && 0 == #memory_$Pointer$[\result][4]) && 2 == len) && !(head == temp)) && temp + 2 <= s) && 0 == s) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s && head <= ULTIMATE.start_node_create_#t~malloc2.base) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == head) && 1 <= len) && !(0 == head)) && 1 == \valid[head]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 0 == #memory_$Pointer$[head][4]) && 1 == \valid[temp]) && !(0 == temp)) && 0 == #memory_$Pointer$[head][4]) && len <= 1) && \valid[\result] == 1) || (((((((((((((((2 == len && temp + 2 <= s) && 0 == s) && !(0 == \result)) && 0 == head) && 0 == \result) && 0 == temp) && unknown-#StackHeapBarrier-unknown < s) && 0 < unknown-#StackHeapBarrier-unknown) && 1 == \valid[s]) && (\exists ULTIMATE.start_node_create_#t~malloc2.base : int :: (\result <= ULTIMATE.start_node_create_#t~malloc2.base && ULTIMATE.start_node_create_#t~malloc2.base + 2 <= s) && 1 == \valid[ULTIMATE.start_node_create_#t~malloc2.base])) && 1 == \valid[temp]) && !(0 == temp)) && 0 == head) && \valid[\result] == 1) && 2 == len) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 23 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.6s, OverallIterations: 11, TraceHistogramMax: 5, AutomataDifference: 28.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 183 SDtfs, 980 SDslu, 796 SDs, 0 SdLazy, 1549 SolverSat, 241 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 366 GetRequests, 169 SyntacticMatches, 3 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 20.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 29 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 22 NumberOfFragments, 1834 HoareAnnotationTreeSize, 8 FomulaSimplifications, 247 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 626 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 22.1s InterpolantComputationTime, 490 NumberOfCodeBlocks, 490 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 472 ConstructedInterpolants, 14 QuantifiedInterpolants, 291566 SizeOfPredicates, 138 NumberOfNonLiveVariables, 1440 ConjunctsInSsa, 375 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 201/309 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...