./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2n_append_equal.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/list-simple/sll2n_append_equal.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f218eac2d2b52810cb44bb8b3f3f80463ec7e46c8818b20f079ed947cc8e9fd0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:56:05,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:56:05,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:56:05,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:56:05,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:56:05,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:56:05,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:56:05,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:56:05,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:56:05,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:56:05,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:56:05,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:56:05,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:56:05,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:56:05,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:56:05,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:56:05,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:56:05,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:56:05,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:56:05,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:56:05,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:56:05,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:56:05,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:56:05,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:56:05,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:56:05,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:56:05,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:56:05,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:56:05,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:56:05,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:56:05,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:56:05,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:56:05,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:56:05,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:56:05,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:56:05,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:56:05,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:56:05,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:56:05,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:56:05,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:56:05,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:56:05,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:56:05,481 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:56:05,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:56:05,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:56:05,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:56:05,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:56:05,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:56:05,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:56:05,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:56:05,483 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:56:05,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:56:05,483 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:56:05,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:56:05,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:56:05,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:56:05,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:56:05,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:56:05,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:56:05,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:56:05,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:56:05,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:56:05,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:56:05,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f218eac2d2b52810cb44bb8b3f3f80463ec7e46c8818b20f079ed947cc8e9fd0 [2022-02-20 16:56:05,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:56:05,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:56:05,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:56:05,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:56:05,650 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:56:05,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_append_equal.i [2022-02-20 16:56:05,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47cf72a8/553ee2c9251c4bd386cc8ec45613c8ad/FLAGdd56260c1 [2022-02-20 16:56:06,126 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:56:06,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_append_equal.i [2022-02-20 16:56:06,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47cf72a8/553ee2c9251c4bd386cc8ec45613c8ad/FLAGdd56260c1 [2022-02-20 16:56:06,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47cf72a8/553ee2c9251c4bd386cc8ec45613c8ad [2022-02-20 16:56:06,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:56:06,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:56:06,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:56:06,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:56:06,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:56:06,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331c5255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06, skipping insertion in model container [2022-02-20 16:56:06,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:56:06,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:56:06,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_append_equal.i[24197,24210] [2022-02-20 16:56:06,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:56:06,803 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:56:06,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_append_equal.i[24197,24210] [2022-02-20 16:56:06,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:56:06,853 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:56:06,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06 WrapperNode [2022-02-20 16:56:06,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:56:06,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:56:06,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:56:06,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:56:06,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,890 INFO L137 Inliner]: procedures = 127, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 118 [2022-02-20 16:56:06,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:56:06,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:56:06,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:56:06,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:56:06,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:56:06,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:56:06,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:56:06,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:56:06,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (1/1) ... [2022-02-20 16:56:06,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:56:06,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:06,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 16:56:06,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 16:56:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-02-20 16:56:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:56:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:56:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:56:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 16:56:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:56:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:56:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:56:07,139 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:56:07,140 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:56:07,399 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:56:07,404 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:56:07,405 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-20 16:56:07,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:56:07 BoogieIcfgContainer [2022-02-20 16:56:07,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:56:07,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:56:07,409 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:56:07,412 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:56:07,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:56:06" (1/3) ... [2022-02-20 16:56:07,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1ed157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:56:07, skipping insertion in model container [2022-02-20 16:56:07,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:06" (2/3) ... [2022-02-20 16:56:07,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1ed157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:56:07, skipping insertion in model container [2022-02-20 16:56:07,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:56:07" (3/3) ... [2022-02-20 16:56:07,415 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2n_append_equal.i [2022-02-20 16:56:07,419 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:56:07,419 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:56:07,458 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:56:07,470 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 16:56:07,471 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:56:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand has 31 states, 26 states have (on average 1.5) internal successors, (39), 27 states have internal predecessors, (39), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 16:56:07,487 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:07,488 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:07,488 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:07,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:07,492 INFO L85 PathProgramCache]: Analyzing trace with hash 2128592868, now seen corresponding path program 1 times [2022-02-20 16:56:07,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:07,500 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738492228] [2022-02-20 16:56:07,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:07,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:07,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-02-20 16:56:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:07,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {34#true} is VALID [2022-02-20 16:56:07,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {34#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {34#true} is VALID [2022-02-20 16:56:07,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {34#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {34#true} is VALID [2022-02-20 16:56:07,696 INFO L290 TraceCheckUtils]: 3: Hoare triple {34#true} assume true; {34#true} is VALID [2022-02-20 16:56:07,697 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {34#true} {35#false} #99#return; {35#false} is VALID [2022-02-20 16:56:07,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {34#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {34#true} is VALID [2022-02-20 16:56:07,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {34#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {34#true} is VALID [2022-02-20 16:56:07,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {34#true} assume !true; {35#false} is VALID [2022-02-20 16:56:07,699 INFO L290 TraceCheckUtils]: 3: Hoare triple {35#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {35#false} is VALID [2022-02-20 16:56:07,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {35#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {35#false} is VALID [2022-02-20 16:56:07,699 INFO L272 TraceCheckUtils]: 5: Hoare triple {35#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {41#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:07,700 INFO L290 TraceCheckUtils]: 6: Hoare triple {41#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {34#true} is VALID [2022-02-20 16:56:07,700 INFO L290 TraceCheckUtils]: 7: Hoare triple {34#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {34#true} is VALID [2022-02-20 16:56:07,700 INFO L290 TraceCheckUtils]: 8: Hoare triple {34#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {34#true} is VALID [2022-02-20 16:56:07,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {34#true} assume true; {34#true} is VALID [2022-02-20 16:56:07,700 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {34#true} {35#false} #99#return; {35#false} is VALID [2022-02-20 16:56:07,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {35#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {35#false} is VALID [2022-02-20 16:56:07,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {35#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {35#false} is VALID [2022-02-20 16:56:07,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {35#false} is VALID [2022-02-20 16:56:07,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#false} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {35#false} is VALID [2022-02-20 16:56:07,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {35#false} assume main_~count~0#1 != 1 + main_~len~0#1; {35#false} is VALID [2022-02-20 16:56:07,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {35#false} assume !false; {35#false} is VALID [2022-02-20 16:56:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:07,703 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:07,703 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738492228] [2022-02-20 16:56:07,704 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738492228] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:56:07,704 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:56:07,704 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:56:07,706 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130019318] [2022-02-20 16:56:07,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:56:07,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:07,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:07,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:07,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:07,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:56:07,740 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:07,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:56:07,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:56:07,761 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.5) internal successors, (39), 27 states have internal predecessors, (39), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:07,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:07,879 INFO L93 Difference]: Finished difference Result 56 states and 77 transitions. [2022-02-20 16:56:07,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:56:07,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:07,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 77 transitions. [2022-02-20 16:56:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 77 transitions. [2022-02-20 16:56:07,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 77 transitions. [2022-02-20 16:56:07,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:07,969 INFO L225 Difference]: With dead ends: 56 [2022-02-20 16:56:07,969 INFO L226 Difference]: Without dead ends: 25 [2022-02-20 16:56:07,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:56:07,973 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 0 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:07,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:07,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-02-20 16:56:08,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-02-20 16:56:08,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:08,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand has 25 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,001 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand has 25 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,002 INFO L87 Difference]: Start difference. First operand 25 states. Second operand has 25 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:08,006 INFO L93 Difference]: Finished difference Result 25 states and 30 transitions. [2022-02-20 16:56:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-02-20 16:56:08,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:08,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:08,012 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 25 states. [2022-02-20 16:56:08,013 INFO L87 Difference]: Start difference. First operand has 25 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 25 states. [2022-02-20 16:56:08,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:08,020 INFO L93 Difference]: Finished difference Result 25 states and 30 transitions. [2022-02-20 16:56:08,021 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-02-20 16:56:08,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:08,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:08,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:08,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2022-02-20 16:56:08,033 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 17 [2022-02-20 16:56:08,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:08,033 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-02-20 16:56:08,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-02-20 16:56:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 16:56:08,035 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:08,035 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:08,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:56:08,036 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:08,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:08,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1341887012, now seen corresponding path program 1 times [2022-02-20 16:56:08,039 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:08,039 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428453443] [2022-02-20 16:56:08,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-02-20 16:56:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {211#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {203#true} is VALID [2022-02-20 16:56:08,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {203#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {203#true} is VALID [2022-02-20 16:56:08,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {203#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {203#true} is VALID [2022-02-20 16:56:08,129 INFO L290 TraceCheckUtils]: 3: Hoare triple {203#true} assume true; {203#true} is VALID [2022-02-20 16:56:08,129 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {203#true} {204#false} #99#return; {204#false} is VALID [2022-02-20 16:56:08,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {203#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {203#true} is VALID [2022-02-20 16:56:08,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {203#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {205#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:08,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {205#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} assume !(sll_create_~len#1 > 0); {204#false} is VALID [2022-02-20 16:56:08,131 INFO L290 TraceCheckUtils]: 3: Hoare triple {204#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {204#false} is VALID [2022-02-20 16:56:08,131 INFO L290 TraceCheckUtils]: 4: Hoare triple {204#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {204#false} is VALID [2022-02-20 16:56:08,131 INFO L272 TraceCheckUtils]: 5: Hoare triple {204#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {211#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:08,132 INFO L290 TraceCheckUtils]: 6: Hoare triple {211#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {203#true} is VALID [2022-02-20 16:56:08,132 INFO L290 TraceCheckUtils]: 7: Hoare triple {203#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {203#true} is VALID [2022-02-20 16:56:08,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {203#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {203#true} is VALID [2022-02-20 16:56:08,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {203#true} assume true; {203#true} is VALID [2022-02-20 16:56:08,132 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {203#true} {204#false} #99#return; {204#false} is VALID [2022-02-20 16:56:08,133 INFO L290 TraceCheckUtils]: 11: Hoare triple {204#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {204#false} is VALID [2022-02-20 16:56:08,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {204#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {204#false} is VALID [2022-02-20 16:56:08,133 INFO L290 TraceCheckUtils]: 13: Hoare triple {204#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {204#false} is VALID [2022-02-20 16:56:08,133 INFO L290 TraceCheckUtils]: 14: Hoare triple {204#false} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {204#false} is VALID [2022-02-20 16:56:08,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {204#false} assume main_~count~0#1 != 1 + main_~len~0#1; {204#false} is VALID [2022-02-20 16:56:08,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {204#false} assume !false; {204#false} is VALID [2022-02-20 16:56:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:08,134 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:08,135 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428453443] [2022-02-20 16:56:08,135 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428453443] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:56:08,135 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:56:08,135 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 16:56:08,135 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665301001] [2022-02-20 16:56:08,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:56:08,137 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:08,137 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:08,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:08,155 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:08,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:56:08,155 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:08,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:56:08,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:56:08,156 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:08,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:08,246 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2022-02-20 16:56:08,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:56:08,246 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:08,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 58 transitions. [2022-02-20 16:56:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 58 transitions. [2022-02-20 16:56:08,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 58 transitions. [2022-02-20 16:56:08,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:08,302 INFO L225 Difference]: With dead ends: 48 [2022-02-20 16:56:08,302 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 16:56:08,303 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:56:08,304 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 2 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:08,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 66 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:08,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 16:56:08,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 26. [2022-02-20 16:56:08,307 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:08,307 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 26 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,307 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 26 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,308 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 26 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:08,309 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-02-20 16:56:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-02-20 16:56:08,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:08,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:08,310 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-02-20 16:56:08,310 INFO L87 Difference]: Start difference. First operand has 26 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-02-20 16:56:08,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:08,312 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-02-20 16:56:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-02-20 16:56:08,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:08,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:08,313 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:08,313 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2022-02-20 16:56:08,314 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 17 [2022-02-20 16:56:08,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:08,314 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2022-02-20 16:56:08,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-02-20 16:56:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 16:56:08,315 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:08,315 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:08,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 16:56:08,316 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:08,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:08,316 INFO L85 PathProgramCache]: Analyzing trace with hash 2097266908, now seen corresponding path program 1 times [2022-02-20 16:56:08,316 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:08,317 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216996770] [2022-02-20 16:56:08,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,387 INFO L290 TraceCheckUtils]: 0: Hoare triple {385#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,387 INFO L290 TraceCheckUtils]: 3: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,388 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {371#true} {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} #97#return; {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:08,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 16:56:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {385#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,399 INFO L290 TraceCheckUtils]: 3: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,400 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {371#true} {372#false} #99#return; {372#false} is VALID [2022-02-20 16:56:08,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {371#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {371#true} is VALID [2022-02-20 16:56:08,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {371#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:08,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} assume !!(sll_create_~len#1 > 0); {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:08,402 INFO L272 TraceCheckUtils]: 3: Hoare triple {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {385#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:08,402 INFO L290 TraceCheckUtils]: 4: Hoare triple {385#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,402 INFO L290 TraceCheckUtils]: 5: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,402 INFO L290 TraceCheckUtils]: 6: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,403 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {371#true} {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} #97#return; {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:08,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:08,404 INFO L290 TraceCheckUtils]: 10: Hoare triple {373#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {379#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {379#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} assume !(sll_create_~len#1 > 0); {372#false} is VALID [2022-02-20 16:56:08,405 INFO L290 TraceCheckUtils]: 12: Hoare triple {372#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {372#false} is VALID [2022-02-20 16:56:08,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {372#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {372#false} is VALID [2022-02-20 16:56:08,405 INFO L272 TraceCheckUtils]: 14: Hoare triple {372#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {385#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:08,405 INFO L290 TraceCheckUtils]: 15: Hoare triple {385#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,406 INFO L290 TraceCheckUtils]: 16: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,406 INFO L290 TraceCheckUtils]: 17: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,406 INFO L290 TraceCheckUtils]: 18: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,406 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {371#true} {372#false} #99#return; {372#false} is VALID [2022-02-20 16:56:08,406 INFO L290 TraceCheckUtils]: 20: Hoare triple {372#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {372#false} is VALID [2022-02-20 16:56:08,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {372#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {372#false} is VALID [2022-02-20 16:56:08,407 INFO L290 TraceCheckUtils]: 22: Hoare triple {372#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {372#false} is VALID [2022-02-20 16:56:08,407 INFO L290 TraceCheckUtils]: 23: Hoare triple {372#false} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {372#false} is VALID [2022-02-20 16:56:08,407 INFO L290 TraceCheckUtils]: 24: Hoare triple {372#false} assume main_~count~0#1 != 1 + main_~len~0#1; {372#false} is VALID [2022-02-20 16:56:08,407 INFO L290 TraceCheckUtils]: 25: Hoare triple {372#false} assume !false; {372#false} is VALID [2022-02-20 16:56:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:08,408 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:08,408 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216996770] [2022-02-20 16:56:08,408 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216996770] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:08,408 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125541290] [2022-02-20 16:56:08,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:08,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:08,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:08,410 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:08,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 16:56:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-20 16:56:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:08,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:08,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {371#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {371#true} is VALID [2022-02-20 16:56:08,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {371#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} assume !!(sll_create_~len#1 > 0); {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,657 INFO L272 TraceCheckUtils]: 3: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {371#true} is VALID [2022-02-20 16:56:08,657 INFO L290 TraceCheckUtils]: 4: Hoare triple {371#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,658 INFO L290 TraceCheckUtils]: 6: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,658 INFO L290 TraceCheckUtils]: 7: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,659 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {371#true} {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} #97#return; {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,659 INFO L290 TraceCheckUtils]: 9: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,660 INFO L290 TraceCheckUtils]: 10: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {379#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {379#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} assume !(sll_create_~len#1 > 0); {372#false} is VALID [2022-02-20 16:56:08,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {372#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {372#false} is VALID [2022-02-20 16:56:08,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {372#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {372#false} is VALID [2022-02-20 16:56:08,661 INFO L272 TraceCheckUtils]: 14: Hoare triple {372#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {372#false} is VALID [2022-02-20 16:56:08,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {372#false} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {372#false} is VALID [2022-02-20 16:56:08,661 INFO L290 TraceCheckUtils]: 16: Hoare triple {372#false} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {372#false} is VALID [2022-02-20 16:56:08,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {372#false} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {372#false} is VALID [2022-02-20 16:56:08,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {372#false} assume true; {372#false} is VALID [2022-02-20 16:56:08,661 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {372#false} {372#false} #99#return; {372#false} is VALID [2022-02-20 16:56:08,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {372#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {372#false} is VALID [2022-02-20 16:56:08,662 INFO L290 TraceCheckUtils]: 21: Hoare triple {372#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {372#false} is VALID [2022-02-20 16:56:08,662 INFO L290 TraceCheckUtils]: 22: Hoare triple {372#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {372#false} is VALID [2022-02-20 16:56:08,662 INFO L290 TraceCheckUtils]: 23: Hoare triple {372#false} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {372#false} is VALID [2022-02-20 16:56:08,662 INFO L290 TraceCheckUtils]: 24: Hoare triple {372#false} assume main_~count~0#1 != 1 + main_~len~0#1; {372#false} is VALID [2022-02-20 16:56:08,663 INFO L290 TraceCheckUtils]: 25: Hoare triple {372#false} assume !false; {372#false} is VALID [2022-02-20 16:56:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:08,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:08,776 INFO L290 TraceCheckUtils]: 25: Hoare triple {372#false} assume !false; {372#false} is VALID [2022-02-20 16:56:08,776 INFO L290 TraceCheckUtils]: 24: Hoare triple {372#false} assume main_~count~0#1 != 1 + main_~len~0#1; {372#false} is VALID [2022-02-20 16:56:08,776 INFO L290 TraceCheckUtils]: 23: Hoare triple {372#false} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {372#false} is VALID [2022-02-20 16:56:08,777 INFO L290 TraceCheckUtils]: 22: Hoare triple {372#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {372#false} is VALID [2022-02-20 16:56:08,777 INFO L290 TraceCheckUtils]: 21: Hoare triple {372#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {372#false} is VALID [2022-02-20 16:56:08,777 INFO L290 TraceCheckUtils]: 20: Hoare triple {372#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {372#false} is VALID [2022-02-20 16:56:08,777 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {371#true} {372#false} #99#return; {372#false} is VALID [2022-02-20 16:56:08,777 INFO L290 TraceCheckUtils]: 18: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,778 INFO L290 TraceCheckUtils]: 16: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,778 INFO L290 TraceCheckUtils]: 15: Hoare triple {371#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,778 INFO L272 TraceCheckUtils]: 14: Hoare triple {372#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {371#true} is VALID [2022-02-20 16:56:08,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {372#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {372#false} is VALID [2022-02-20 16:56:08,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {372#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {372#false} is VALID [2022-02-20 16:56:08,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {379#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} assume !(sll_create_~len#1 > 0); {372#false} is VALID [2022-02-20 16:56:08,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {379#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,787 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {371#true} {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} #97#return; {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {371#true} assume true; {371#true} is VALID [2022-02-20 16:56:08,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {371#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {371#true} is VALID [2022-02-20 16:56:08,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {371#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {371#true} is VALID [2022-02-20 16:56:08,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {371#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {371#true} is VALID [2022-02-20 16:56:08,790 INFO L272 TraceCheckUtils]: 3: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {371#true} is VALID [2022-02-20 16:56:08,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} assume !!(sll_create_~len#1 > 0); {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {371#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {392#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:08,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {371#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {371#true} is VALID [2022-02-20 16:56:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:08,792 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125541290] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:56:08,792 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:56:08,792 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 6 [2022-02-20 16:56:08,792 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677619399] [2022-02-20 16:56:08,792 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:08,793 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 26 [2022-02-20 16:56:08,793 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:08,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:08,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:08,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 16:56:08,819 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:08,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 16:56:08,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:56:08,820 INFO L87 Difference]: Start difference. First operand 26 states and 31 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:08,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:08,949 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2022-02-20 16:56:08,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 16:56:08,950 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 26 [2022-02-20 16:56:08,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2022-02-20 16:56:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2022-02-20 16:56:08,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2022-02-20 16:56:09,002 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:09,003 INFO L225 Difference]: With dead ends: 49 [2022-02-20 16:56:09,003 INFO L226 Difference]: Without dead ends: 30 [2022-02-20 16:56:09,004 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:56:09,004 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 4 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:09,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 89 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:09,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-02-20 16:56:09,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-02-20 16:56:09,009 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:09,009 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.2) internal successors, (30), 25 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,009 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.2) internal successors, (30), 25 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,010 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.2) internal successors, (30), 25 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:09,015 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2022-02-20 16:56:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-02-20 16:56:09,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:09,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:09,019 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 25 states have (on average 1.2) internal successors, (30), 25 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 30 states. [2022-02-20 16:56:09,020 INFO L87 Difference]: Start difference. First operand has 30 states, 25 states have (on average 1.2) internal successors, (30), 25 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 30 states. [2022-02-20 16:56:09,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:09,025 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2022-02-20 16:56:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-02-20 16:56:09,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:09,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:09,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:09,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.2) internal successors, (30), 25 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2022-02-20 16:56:09,028 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 26 [2022-02-20 16:56:09,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:09,028 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2022-02-20 16:56:09,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-02-20 16:56:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-02-20 16:56:09,031 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:09,031 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:09,050 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:09,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:09,243 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:09,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:09,244 INFO L85 PathProgramCache]: Analyzing trace with hash -867054116, now seen corresponding path program 2 times [2022-02-20 16:56:09,244 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:09,244 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818251621] [2022-02-20 16:56:09,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {706#true} is VALID [2022-02-20 16:56:09,363 INFO L290 TraceCheckUtils]: 1: Hoare triple {706#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {706#true} is VALID [2022-02-20 16:56:09,363 INFO L290 TraceCheckUtils]: 2: Hoare triple {706#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,363 INFO L290 TraceCheckUtils]: 3: Hoare triple {706#true} assume true; {706#true} is VALID [2022-02-20 16:56:09,363 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {706#true} {706#true} #97#return; {706#true} is VALID [2022-02-20 16:56:09,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,371 INFO L290 TraceCheckUtils]: 0: Hoare triple {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {706#true} is VALID [2022-02-20 16:56:09,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {706#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {706#true} is VALID [2022-02-20 16:56:09,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {706#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,372 INFO L290 TraceCheckUtils]: 3: Hoare triple {706#true} assume true; {706#true} is VALID [2022-02-20 16:56:09,372 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {706#true} {706#true} #97#return; {706#true} is VALID [2022-02-20 16:56:09,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,409 INFO L290 TraceCheckUtils]: 0: Hoare triple {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,411 INFO L290 TraceCheckUtils]: 3: Hoare triple {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,412 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {718#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #99#return; {724#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| 0)))} is VALID [2022-02-20 16:56:09,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {706#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {706#true} is VALID [2022-02-20 16:56:09,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {706#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {706#true} is VALID [2022-02-20 16:56:09,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {706#true} assume !!(sll_create_~len#1 > 0); {706#true} is VALID [2022-02-20 16:56:09,413 INFO L272 TraceCheckUtils]: 3: Hoare triple {706#true} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:09,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {706#true} is VALID [2022-02-20 16:56:09,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {706#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {706#true} is VALID [2022-02-20 16:56:09,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {706#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,414 INFO L290 TraceCheckUtils]: 7: Hoare triple {706#true} assume true; {706#true} is VALID [2022-02-20 16:56:09,414 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {706#true} {706#true} #97#return; {706#true} is VALID [2022-02-20 16:56:09,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {706#true} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,414 INFO L290 TraceCheckUtils]: 10: Hoare triple {706#true} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {706#true} is VALID [2022-02-20 16:56:09,415 INFO L290 TraceCheckUtils]: 11: Hoare triple {706#true} assume !!(sll_create_~len#1 > 0); {706#true} is VALID [2022-02-20 16:56:09,415 INFO L272 TraceCheckUtils]: 12: Hoare triple {706#true} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:09,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {706#true} is VALID [2022-02-20 16:56:09,416 INFO L290 TraceCheckUtils]: 14: Hoare triple {706#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {706#true} is VALID [2022-02-20 16:56:09,416 INFO L290 TraceCheckUtils]: 15: Hoare triple {706#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,416 INFO L290 TraceCheckUtils]: 16: Hoare triple {706#true} assume true; {706#true} is VALID [2022-02-20 16:56:09,416 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {706#true} {706#true} #97#return; {706#true} is VALID [2022-02-20 16:56:09,416 INFO L290 TraceCheckUtils]: 18: Hoare triple {706#true} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,416 INFO L290 TraceCheckUtils]: 19: Hoare triple {706#true} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {706#true} is VALID [2022-02-20 16:56:09,417 INFO L290 TraceCheckUtils]: 20: Hoare triple {706#true} assume !(sll_create_~len#1 > 0); {706#true} is VALID [2022-02-20 16:56:09,417 INFO L290 TraceCheckUtils]: 21: Hoare triple {706#true} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {706#true} is VALID [2022-02-20 16:56:09,417 INFO L290 TraceCheckUtils]: 22: Hoare triple {706#true} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {718#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:56:09,418 INFO L272 TraceCheckUtils]: 23: Hoare triple {718#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:09,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {728#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,419 INFO L290 TraceCheckUtils]: 25: Hoare triple {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,420 INFO L290 TraceCheckUtils]: 26: Hoare triple {729#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,420 INFO L290 TraceCheckUtils]: 27: Hoare triple {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,421 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {730#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {718#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #99#return; {724#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| 0)))} is VALID [2022-02-20 16:56:09,422 INFO L290 TraceCheckUtils]: 29: Hoare triple {724#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {725#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)))} is VALID [2022-02-20 16:56:09,423 INFO L290 TraceCheckUtils]: 30: Hoare triple {725#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)))} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {726#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:09,423 INFO L290 TraceCheckUtils]: 31: Hoare triple {726#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {727#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} is VALID [2022-02-20 16:56:09,424 INFO L290 TraceCheckUtils]: 32: Hoare triple {727#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {707#false} is VALID [2022-02-20 16:56:09,424 INFO L290 TraceCheckUtils]: 33: Hoare triple {707#false} assume main_~count~0#1 != 1 + main_~len~0#1; {707#false} is VALID [2022-02-20 16:56:09,424 INFO L290 TraceCheckUtils]: 34: Hoare triple {707#false} assume !false; {707#false} is VALID [2022-02-20 16:56:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 16:56:09,425 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:09,425 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818251621] [2022-02-20 16:56:09,425 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818251621] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:56:09,425 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:56:09,425 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 16:56:09,425 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796515745] [2022-02-20 16:56:09,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:56:09,426 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-02-20 16:56:09,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:09,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:09,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:09,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 16:56:09,444 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:09,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 16:56:09,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-02-20 16:56:09,445 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:09,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:09,696 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2022-02-20 16:56:09,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 16:56:09,696 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-02-20 16:56:09,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 44 transitions. [2022-02-20 16:56:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 44 transitions. [2022-02-20 16:56:09,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 44 transitions. [2022-02-20 16:56:09,732 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:09,733 INFO L225 Difference]: With dead ends: 43 [2022-02-20 16:56:09,733 INFO L226 Difference]: Without dead ends: 40 [2022-02-20 16:56:09,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2022-02-20 16:56:09,734 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 64 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:09,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 125 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 16:56:09,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-02-20 16:56:09,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 32. [2022-02-20 16:56:09,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:09,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 32 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,738 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 32 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,739 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 32 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:09,740 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2022-02-20 16:56:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-02-20 16:56:09,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:09,740 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:09,740 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-02-20 16:56:09,741 INFO L87 Difference]: Start difference. First operand has 32 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-02-20 16:56:09,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:09,742 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2022-02-20 16:56:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-02-20 16:56:09,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:09,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:09,742 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:09,742 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2022-02-20 16:56:09,743 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 35 [2022-02-20 16:56:09,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:09,744 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2022-02-20 16:56:09,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 8 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-02-20 16:56:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-02-20 16:56:09,744 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:09,744 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:09,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 16:56:09,745 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:09,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:09,745 INFO L85 PathProgramCache]: Analyzing trace with hash -867052442, now seen corresponding path program 1 times [2022-02-20 16:56:09,745 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:09,745 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180734518] [2022-02-20 16:56:09,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {922#true} is VALID [2022-02-20 16:56:09,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {922#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {922#true} is VALID [2022-02-20 16:56:09,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {922#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {922#true} is VALID [2022-02-20 16:56:09,882 INFO L290 TraceCheckUtils]: 3: Hoare triple {922#true} assume true; {922#true} is VALID [2022-02-20 16:56:09,882 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {922#true} {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,918 INFO L290 TraceCheckUtils]: 3: Hoare triple {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,918 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {935#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:09,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:09,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:09,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:09,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:09,983 INFO L290 TraceCheckUtils]: 3: Hoare triple {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:09,985 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {938#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #99#return; {944#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0)))} is VALID [2022-02-20 16:56:09,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {922#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {922#true} is VALID [2022-02-20 16:56:09,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {922#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,991 INFO L272 TraceCheckUtils]: 3: Hoare triple {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:09,991 INFO L290 TraceCheckUtils]: 4: Hoare triple {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {922#true} is VALID [2022-02-20 16:56:09,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {922#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {922#true} is VALID [2022-02-20 16:56:09,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {922#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {922#true} is VALID [2022-02-20 16:56:09,992 INFO L290 TraceCheckUtils]: 7: Hoare triple {922#true} assume true; {922#true} is VALID [2022-02-20 16:56:09,992 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {922#true} {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,993 INFO L290 TraceCheckUtils]: 10: Hoare triple {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:09,994 INFO L272 TraceCheckUtils]: 12: Hoare triple {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:09,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:09,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:09,997 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {924#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {935#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:09,997 INFO L290 TraceCheckUtils]: 18: Hoare triple {935#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {936#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:09,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {936#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {936#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:09,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {936#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_create_~len#1 > 0); {936#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:09,999 INFO L290 TraceCheckUtils]: 21: Hoare triple {936#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {937#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:09,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {937#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {938#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:10,000 INFO L272 TraceCheckUtils]: 23: Hoare triple {938#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:10,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {946#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:10,001 INFO L290 TraceCheckUtils]: 25: Hoare triple {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:10,002 INFO L290 TraceCheckUtils]: 26: Hoare triple {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:10,002 INFO L290 TraceCheckUtils]: 27: Hoare triple {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:10,004 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {950#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {938#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #99#return; {944#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0)))} is VALID [2022-02-20 16:56:10,004 INFO L290 TraceCheckUtils]: 29: Hoare triple {944#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {945#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~mem8#1.base| 0)))} is VALID [2022-02-20 16:56:10,005 INFO L290 TraceCheckUtils]: 30: Hoare triple {945#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~mem8#1.base| 0)))} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {923#false} is VALID [2022-02-20 16:56:10,005 INFO L290 TraceCheckUtils]: 31: Hoare triple {923#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {923#false} is VALID [2022-02-20 16:56:10,005 INFO L290 TraceCheckUtils]: 32: Hoare triple {923#false} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {923#false} is VALID [2022-02-20 16:56:10,005 INFO L290 TraceCheckUtils]: 33: Hoare triple {923#false} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {923#false} is VALID [2022-02-20 16:56:10,005 INFO L290 TraceCheckUtils]: 34: Hoare triple {923#false} assume !false; {923#false} is VALID [2022-02-20 16:56:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:10,006 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:10,006 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180734518] [2022-02-20 16:56:10,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180734518] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:10,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191862514] [2022-02-20 16:56:10,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:10,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:10,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:10,024 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:10,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 16:56:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:10,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 32 conjunts are in the unsatisfiable core [2022-02-20 16:56:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:10,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:10,508 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-02-20 16:56:10,581 WARN L860 $PredicateComparison]: unable to prove that (exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_405 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_405))) (<= (+ |node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|))) is different from true [2022-02-20 16:56:10,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:10,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2022-02-20 16:56:10,723 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-02-20 16:56:10,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {922#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {922#true} is VALID [2022-02-20 16:56:10,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {922#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,754 INFO L272 TraceCheckUtils]: 3: Hoare triple {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {922#true} is VALID [2022-02-20 16:56:10,754 INFO L290 TraceCheckUtils]: 4: Hoare triple {922#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {922#true} is VALID [2022-02-20 16:56:10,754 INFO L290 TraceCheckUtils]: 5: Hoare triple {922#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {922#true} is VALID [2022-02-20 16:56:10,754 INFO L290 TraceCheckUtils]: 6: Hoare triple {922#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {922#true} is VALID [2022-02-20 16:56:10,754 INFO L290 TraceCheckUtils]: 7: Hoare triple {922#true} assume true; {922#true} is VALID [2022-02-20 16:56:10,759 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {922#true} {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,760 INFO L290 TraceCheckUtils]: 9: Hoare triple {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,761 INFO L290 TraceCheckUtils]: 11: Hoare triple {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,761 INFO L272 TraceCheckUtils]: 12: Hoare triple {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {922#true} is VALID [2022-02-20 16:56:10,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {922#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:10,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:10,763 INFO L290 TraceCheckUtils]: 15: Hoare triple {947#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:10,763 INFO L290 TraceCheckUtils]: 16: Hoare triple {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:10,764 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {948#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {957#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {1006#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (or (<= 1 |ULTIMATE.start_sll_create_#t~ret5#1.base|) (<= (+ |ULTIMATE.start_sll_create_#t~ret5#1.base| 1) 0)))} is VALID [2022-02-20 16:56:10,765 INFO L290 TraceCheckUtils]: 18: Hoare triple {1006#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (or (<= 1 |ULTIMATE.start_sll_create_#t~ret5#1.base|) (<= (+ |ULTIMATE.start_sll_create_#t~ret5#1.base| 1) 0)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1010#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {1010#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1010#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,785 INFO L290 TraceCheckUtils]: 20: Hoare triple {1010#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(sll_create_~len#1 > 0); {1010#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {1010#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1020#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ 1 |ULTIMATE.start_sll_create_#res#1.base|) 0) (<= 1 |ULTIMATE.start_sll_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,786 INFO L290 TraceCheckUtils]: 22: Hoare triple {1020#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ 1 |ULTIMATE.start_sll_create_#res#1.base|) 0) (<= 1 |ULTIMATE.start_sll_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1024#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|))} is VALID [2022-02-20 16:56:10,787 INFO L272 TraceCheckUtils]: 23: Hoare triple {1024#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1028#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:56:10,787 INFO L290 TraceCheckUtils]: 24: Hoare triple {1028#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:10,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:10,792 WARN L290 TraceCheckUtils]: 26: Hoare triple {949#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1038#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_405 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_405) |#memory_$Pointer$.base|))))} is UNKNOWN [2022-02-20 16:56:10,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {1038#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_405 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_405) |#memory_$Pointer$.base|))))} assume true; {1038#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_405 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_405) |#memory_$Pointer$.base|))))} is VALID [2022-02-20 16:56:10,794 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1038#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_405 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_405) |#memory_$Pointer$.base|))))} {1024#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|))} #99#return; {1045#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0))} is VALID [2022-02-20 16:56:10,794 INFO L290 TraceCheckUtils]: 29: Hoare triple {1045#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1049#(or (<= 1 |ULTIMATE.start_sll_append_#t~mem8#1.base|) (<= (+ |ULTIMATE.start_sll_append_#t~mem8#1.base| 1) 0))} is VALID [2022-02-20 16:56:10,795 INFO L290 TraceCheckUtils]: 30: Hoare triple {1049#(or (<= 1 |ULTIMATE.start_sll_append_#t~mem8#1.base|) (<= (+ |ULTIMATE.start_sll_append_#t~mem8#1.base| 1) 0))} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {923#false} is VALID [2022-02-20 16:56:10,795 INFO L290 TraceCheckUtils]: 31: Hoare triple {923#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {923#false} is VALID [2022-02-20 16:56:10,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {923#false} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {923#false} is VALID [2022-02-20 16:56:10,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {923#false} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {923#false} is VALID [2022-02-20 16:56:10,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {923#false} assume !false; {923#false} is VALID [2022-02-20 16:56:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 2 not checked. [2022-02-20 16:56:10,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:10,964 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_408 (Array Int Int)) (|v_node_create_~temp~0#1.base_13| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |v_node_create_~temp~0#1.base_13| v_ArrVal_408) |c_ULTIMATE.start_sll_append_~head#1.base|) |c_ULTIMATE.start_sll_append_~head#1.offset|))) (or (<= (+ .cse0 1) 0) (<= 1 .cse0) (not (< |v_node_create_~temp~0#1.base_13| |c_#StackHeapBarrier|))))) is different from false [2022-02-20 16:56:10,967 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191862514] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:10,967 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:10,967 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 23 [2022-02-20 16:56:10,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882087330] [2022-02-20 16:56:10,967 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:10,967 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 35 [2022-02-20 16:56:10,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:10,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:11,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 53 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:11,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 16:56:11,013 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:11,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 16:56:11,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=439, Unknown=2, NotChecked=86, Total=600 [2022-02-20 16:56:11,014 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:11,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:11,602 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-02-20 16:56:11,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 16:56:11,602 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 35 [2022-02-20 16:56:11,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 40 transitions. [2022-02-20 16:56:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 40 transitions. [2022-02-20 16:56:11,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 40 transitions. [2022-02-20 16:56:11,635 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 39 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:11,636 INFO L225 Difference]: With dead ends: 37 [2022-02-20 16:56:11,636 INFO L226 Difference]: Without dead ends: 30 [2022-02-20 16:56:11,637 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 31 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=120, Invalid=698, Unknown=2, NotChecked=110, Total=930 [2022-02-20 16:56:11,637 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 21 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:11,638 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 198 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 184 Invalid, 0 Unknown, 30 Unchecked, 0.2s Time] [2022-02-20 16:56:11,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-02-20 16:56:11,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-02-20 16:56:11,650 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:11,650 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:11,650 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:11,651 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:11,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:11,652 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2022-02-20 16:56:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-02-20 16:56:11,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:11,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:11,652 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 30 states. [2022-02-20 16:56:11,652 INFO L87 Difference]: Start difference. First operand has 30 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 30 states. [2022-02-20 16:56:11,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:11,653 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2022-02-20 16:56:11,653 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-02-20 16:56:11,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:11,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:11,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:11,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2022-02-20 16:56:11,655 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 35 [2022-02-20 16:56:11,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:11,655 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2022-02-20 16:56:11,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-02-20 16:56:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 16:56:11,656 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:11,656 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:11,676 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:11,856 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:11,856 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:11,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:11,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1386356248, now seen corresponding path program 1 times [2022-02-20 16:56:11,857 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:11,857 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421640492] [2022-02-20 16:56:11,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1251#true} is VALID [2022-02-20 16:56:12,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {1251#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1251#true} is VALID [2022-02-20 16:56:12,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {1251#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1251#true} is VALID [2022-02-20 16:56:12,057 INFO L290 TraceCheckUtils]: 3: Hoare triple {1251#true} assume true; {1251#true} is VALID [2022-02-20 16:56:12,058 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1251#true} {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:12,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:12,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:12,119 INFO L290 TraceCheckUtils]: 3: Hoare triple {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} assume true; {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:12,120 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {1264#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 16:56:12,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 16:56:12,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:12,206 INFO L290 TraceCheckUtils]: 3: Hoare triple {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:12,208 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {1267#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #99#return; {1273#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} is VALID [2022-02-20 16:56:12,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {1251#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {1251#true} is VALID [2022-02-20 16:56:12,209 INFO L290 TraceCheckUtils]: 1: Hoare triple {1251#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,210 INFO L272 TraceCheckUtils]: 3: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:12,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1251#true} is VALID [2022-02-20 16:56:12,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {1251#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1251#true} is VALID [2022-02-20 16:56:12,210 INFO L290 TraceCheckUtils]: 6: Hoare triple {1251#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1251#true} is VALID [2022-02-20 16:56:12,210 INFO L290 TraceCheckUtils]: 7: Hoare triple {1251#true} assume true; {1251#true} is VALID [2022-02-20 16:56:12,211 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1251#true} {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,211 INFO L290 TraceCheckUtils]: 9: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,212 INFO L290 TraceCheckUtils]: 10: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,213 INFO L272 TraceCheckUtils]: 12: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:12,213 INFO L290 TraceCheckUtils]: 13: Hoare triple {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:12,214 INFO L290 TraceCheckUtils]: 14: Hoare triple {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:12,214 INFO L290 TraceCheckUtils]: 15: Hoare triple {1279#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:12,215 INFO L290 TraceCheckUtils]: 16: Hoare triple {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} assume true; {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:12,216 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1280#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|))} {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {1264#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,217 INFO L290 TraceCheckUtils]: 18: Hoare triple {1264#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1265#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,217 INFO L290 TraceCheckUtils]: 19: Hoare triple {1265#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1265#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,218 INFO L290 TraceCheckUtils]: 20: Hoare triple {1265#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_create_~len#1 > 0); {1265#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,219 INFO L290 TraceCheckUtils]: 21: Hoare triple {1265#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1266#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} is VALID [2022-02-20 16:56:12,219 INFO L290 TraceCheckUtils]: 22: Hoare triple {1266#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1267#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,220 INFO L272 TraceCheckUtils]: 23: Hoare triple {1267#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:12,221 INFO L290 TraceCheckUtils]: 24: Hoare triple {1278#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 16:56:12,222 INFO L290 TraceCheckUtils]: 25: Hoare triple {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 16:56:12,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {1281#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:12,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:12,227 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1282#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {1267#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #99#return; {1273#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} is VALID [2022-02-20 16:56:12,227 INFO L290 TraceCheckUtils]: 29: Hoare triple {1273#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1274#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~mem8#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)))} is VALID [2022-02-20 16:56:12,228 INFO L290 TraceCheckUtils]: 30: Hoare triple {1274#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~mem8#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1275#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,228 INFO L290 TraceCheckUtils]: 31: Hoare triple {1275#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1275#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,229 INFO L290 TraceCheckUtils]: 32: Hoare triple {1275#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1275#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:12,229 INFO L290 TraceCheckUtils]: 33: Hoare triple {1275#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:12,230 INFO L290 TraceCheckUtils]: 34: Hoare triple {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {1277#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} is VALID [2022-02-20 16:56:12,230 INFO L290 TraceCheckUtils]: 35: Hoare triple {1277#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {1252#false} is VALID [2022-02-20 16:56:12,230 INFO L290 TraceCheckUtils]: 36: Hoare triple {1252#false} assume main_~count~0#1 != 1 + main_~len~0#1; {1252#false} is VALID [2022-02-20 16:56:12,230 INFO L290 TraceCheckUtils]: 37: Hoare triple {1252#false} assume !false; {1252#false} is VALID [2022-02-20 16:56:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:12,230 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:12,231 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421640492] [2022-02-20 16:56:12,232 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421640492] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:12,232 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942746587] [2022-02-20 16:56:12,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:12,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:12,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:12,233 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:12,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 16:56:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 28 conjunts are in the unsatisfiable core [2022-02-20 16:56:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:12,620 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-02-20 16:56:12,709 WARN L860 $PredicateComparison]: unable to prove that (exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |c_#StackHeapBarrier|) (exists ((v_ArrVal_557 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_557) |c_#memory_$Pointer$.base|)))) is different from true [2022-02-20 16:56:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:12,788 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 17 [2022-02-20 16:56:12,897 INFO L356 Elim1Store]: treesize reduction 31, result has 38.0 percent of original size [2022-02-20 16:56:12,897 INFO L390 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 31 treesize of output 35 [2022-02-20 16:56:12,935 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2022-02-20 16:56:12,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {1251#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {1251#true} is VALID [2022-02-20 16:56:12,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {1251#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,941 INFO L272 TraceCheckUtils]: 3: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1251#true} is VALID [2022-02-20 16:56:12,941 INFO L290 TraceCheckUtils]: 4: Hoare triple {1251#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1251#true} is VALID [2022-02-20 16:56:12,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {1251#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1251#true} is VALID [2022-02-20 16:56:12,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {1251#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1251#true} is VALID [2022-02-20 16:56:12,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {1251#true} assume true; {1251#true} is VALID [2022-02-20 16:56:12,942 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1251#true} {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:12,948 INFO L272 TraceCheckUtils]: 12: Hoare triple {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1251#true} is VALID [2022-02-20 16:56:12,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {1251#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1325#(not (= |node_create_~temp~0#1.base| 0))} is VALID [2022-02-20 16:56:12,948 INFO L290 TraceCheckUtils]: 14: Hoare triple {1325#(not (= |node_create_~temp~0#1.base| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1325#(not (= |node_create_~temp~0#1.base| 0))} is VALID [2022-02-20 16:56:12,949 INFO L290 TraceCheckUtils]: 15: Hoare triple {1325#(not (= |node_create_~temp~0#1.base| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1332#(not (= |node_create_#res#1.base| 0))} is VALID [2022-02-20 16:56:12,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {1332#(not (= |node_create_#res#1.base| 0))} assume true; {1332#(not (= |node_create_#res#1.base| 0))} is VALID [2022-02-20 16:56:12,950 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1332#(not (= |node_create_#res#1.base| 0))} {1253#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {1339#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {1339#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1343#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,951 INFO L290 TraceCheckUtils]: 19: Hoare triple {1343#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1343#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {1343#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_create_~len#1 > 0); {1343#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {1343#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1353#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {1353#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1357#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:12,953 INFO L272 TraceCheckUtils]: 23: Hoare triple {1357#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1361#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:56:12,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {1361#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1365#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:12,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {1365#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1365#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:12,958 WARN L290 TraceCheckUtils]: 26: Hoare triple {1365#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1372#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_557 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_557) |#memory_$Pointer$.base|))))} is UNKNOWN [2022-02-20 16:56:12,958 INFO L290 TraceCheckUtils]: 27: Hoare triple {1372#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_557 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_557) |#memory_$Pointer$.base|))))} assume true; {1372#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_557 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_557) |#memory_$Pointer$.base|))))} is VALID [2022-02-20 16:56:12,959 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1372#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_557 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_557) |#memory_$Pointer$.base|))))} {1357#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #99#return; {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:12,960 INFO L290 TraceCheckUtils]: 29: Hoare triple {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:12,960 INFO L290 TraceCheckUtils]: 30: Hoare triple {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:12,960 INFO L290 TraceCheckUtils]: 31: Hoare triple {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1388#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} is VALID [2022-02-20 16:56:12,961 INFO L290 TraceCheckUtils]: 32: Hoare triple {1388#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1392#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:56:12,961 INFO L290 TraceCheckUtils]: 33: Hoare triple {1392#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:12,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {1276#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {1277#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} is VALID [2022-02-20 16:56:12,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {1277#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {1252#false} is VALID [2022-02-20 16:56:12,962 INFO L290 TraceCheckUtils]: 36: Hoare triple {1252#false} assume main_~count~0#1 != 1 + main_~len~0#1; {1252#false} is VALID [2022-02-20 16:56:12,962 INFO L290 TraceCheckUtils]: 37: Hoare triple {1252#false} assume !false; {1252#false} is VALID [2022-02-20 16:56:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 2 not checked. [2022-02-20 16:56:12,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:15,593 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|v_node_create_~temp~0#1.base_16| Int) (|ULTIMATE.start_sll_append_~last~0#1.offset| Int) (v_ArrVal_562 (Array Int Int)) (v_ArrVal_558 Int)) (let ((.cse2 (store |c_#memory_$Pointer$.base| |v_node_create_~temp~0#1.base_16| v_ArrVal_562))) (let ((.cse0 (select .cse2 |ULTIMATE.start_sll_append_~last~0#1.base|)) (.cse1 (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (or (not (< |v_node_create_~temp~0#1.base_16| |c_#StackHeapBarrier|)) (not (= (select .cse0 .cse1) 0)) (not (= (select (select (store .cse2 |ULTIMATE.start_sll_append_~last~0#1.base| (store .cse0 .cse1 v_ArrVal_558)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))))) is different from false [2022-02-20 16:56:15,595 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [942746587] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:15,595 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:15,595 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16] total 28 [2022-02-20 16:56:15,595 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600045340] [2022-02-20 16:56:15,595 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:15,596 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) Word has length 38 [2022-02-20 16:56:15,597 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:15,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 16:56:15,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 58 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:15,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-20 16:56:15,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:15,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-20 16:56:15,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=782, Unknown=3, NotChecked=114, Total=992 [2022-02-20 16:56:15,654 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 16:56:16,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:16,543 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-02-20 16:56:16,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 16:56:16,543 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) Word has length 38 [2022-02-20 16:56:16,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 16:56:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 55 transitions. [2022-02-20 16:56:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 16:56:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 55 transitions. [2022-02-20 16:56:16,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 55 transitions. [2022-02-20 16:56:16,599 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 54 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:16,600 INFO L225 Difference]: With dead ends: 50 [2022-02-20 16:56:16,600 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 16:56:16,601 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=222, Invalid=1763, Unknown=3, NotChecked=174, Total=2162 [2022-02-20 16:56:16,601 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 81 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 35 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:16,602 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 176 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 224 Invalid, 0 Unknown, 35 Unchecked, 0.2s Time] [2022-02-20 16:56:16,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 16:56:16,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 31. [2022-02-20 16:56:16,621 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:16,621 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:16,621 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:16,621 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:16,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:16,623 INFO L93 Difference]: Finished difference Result 47 states and 54 transitions. [2022-02-20 16:56:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-02-20 16:56:16,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:16,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:16,623 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-02-20 16:56:16,624 INFO L87 Difference]: Start difference. First operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-02-20 16:56:16,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:16,625 INFO L93 Difference]: Finished difference Result 47 states and 54 transitions. [2022-02-20 16:56:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-02-20 16:56:16,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:16,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:16,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:16,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2022-02-20 16:56:16,627 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 38 [2022-02-20 16:56:16,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:16,627 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2022-02-20 16:56:16,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 23 states have internal predecessors, (50), 3 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 16:56:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-02-20 16:56:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 16:56:16,628 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:16,628 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:16,645 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-20 16:56:16,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:16,844 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:16,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:16,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1386357922, now seen corresponding path program 1 times [2022-02-20 16:56:16,844 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:16,844 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178694931] [2022-02-20 16:56:16,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:16,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1677#true} is VALID [2022-02-20 16:56:17,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {1677#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1677#true} is VALID [2022-02-20 16:56:17,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {1677#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1677#true} is VALID [2022-02-20 16:56:17,153 INFO L290 TraceCheckUtils]: 3: Hoare triple {1677#true} assume true; {1677#true} is VALID [2022-02-20 16:56:17,153 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1677#true} {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,211 INFO L290 TraceCheckUtils]: 0: Hoare triple {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,211 INFO L290 TraceCheckUtils]: 1: Hoare triple {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,212 INFO L290 TraceCheckUtils]: 2: Hoare triple {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,213 INFO L290 TraceCheckUtils]: 3: Hoare triple {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,214 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {1690#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:17,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:17,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:17,380 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {1693#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} #99#return; {1699#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} is VALID [2022-02-20 16:56:17,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {1677#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {1677#true} is VALID [2022-02-20 16:56:17,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {1677#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,383 INFO L272 TraceCheckUtils]: 3: Hoare triple {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:17,383 INFO L290 TraceCheckUtils]: 4: Hoare triple {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1677#true} is VALID [2022-02-20 16:56:17,383 INFO L290 TraceCheckUtils]: 5: Hoare triple {1677#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1677#true} is VALID [2022-02-20 16:56:17,383 INFO L290 TraceCheckUtils]: 6: Hoare triple {1677#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1677#true} is VALID [2022-02-20 16:56:17,383 INFO L290 TraceCheckUtils]: 7: Hoare triple {1677#true} assume true; {1677#true} is VALID [2022-02-20 16:56:17,384 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1677#true} {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,385 INFO L290 TraceCheckUtils]: 9: Hoare triple {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,385 INFO L290 TraceCheckUtils]: 10: Hoare triple {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,386 INFO L290 TraceCheckUtils]: 11: Hoare triple {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,386 INFO L272 TraceCheckUtils]: 12: Hoare triple {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:17,387 INFO L290 TraceCheckUtils]: 13: Hoare triple {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,388 INFO L290 TraceCheckUtils]: 14: Hoare triple {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {1705#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,389 INFO L290 TraceCheckUtils]: 16: Hoare triple {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,390 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1706#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1679#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {1690#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:17,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {1690#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1691#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:17,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {1691#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1691#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:17,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {1691#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_create_~len#1 > 0); {1691#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:17,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {1691#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1692#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) |ULTIMATE.start_sll_create_#res#1.offset|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} is VALID [2022-02-20 16:56:17,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {1692#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) |ULTIMATE.start_sll_create_#res#1.offset|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1693#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:17,394 INFO L272 TraceCheckUtils]: 23: Hoare triple {1693#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:17,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {1704#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,397 INFO L290 TraceCheckUtils]: 26: Hoare triple {1707#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:17,399 INFO L290 TraceCheckUtils]: 27: Hoare triple {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:17,402 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1708#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {1693#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} #99#return; {1699#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} is VALID [2022-02-20 16:56:17,402 INFO L290 TraceCheckUtils]: 29: Hoare triple {1699#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1699#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} is VALID [2022-02-20 16:56:17,403 INFO L290 TraceCheckUtils]: 30: Hoare triple {1699#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1700#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,403 INFO L290 TraceCheckUtils]: 31: Hoare triple {1700#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1700#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,406 INFO L290 TraceCheckUtils]: 32: Hoare triple {1700#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1700#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,406 INFO L290 TraceCheckUtils]: 33: Hoare triple {1700#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1701#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} is VALID [2022-02-20 16:56:17,407 INFO L290 TraceCheckUtils]: 34: Hoare triple {1701#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {1702#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:17,407 INFO L290 TraceCheckUtils]: 35: Hoare triple {1702#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {1703#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|)} is VALID [2022-02-20 16:56:17,407 INFO L290 TraceCheckUtils]: 36: Hoare triple {1703#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|)} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {1678#false} is VALID [2022-02-20 16:56:17,408 INFO L290 TraceCheckUtils]: 37: Hoare triple {1678#false} assume !false; {1678#false} is VALID [2022-02-20 16:56:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:17,408 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:17,408 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178694931] [2022-02-20 16:56:17,408 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178694931] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:17,409 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1690310326] [2022-02-20 16:56:17,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:17,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:17,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:17,410 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:17,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 16:56:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 66 conjunts are in the unsatisfiable core [2022-02-20 16:56:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:17,815 INFO L390 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 [2022-02-20 16:56:17,953 INFO L390 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 [2022-02-20 16:56:18,175 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:18,175 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 31 [2022-02-20 16:56:18,201 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-02-20 16:56:18,221 INFO L390 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 [2022-02-20 16:56:18,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:18,561 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:18,562 INFO L390 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 2 case distinctions, treesize of input 34 treesize of output 40 [2022-02-20 16:56:18,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:18,582 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 27 [2022-02-20 16:56:18,602 INFO L356 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-02-20 16:56:18,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-02-20 16:56:18,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2022-02-20 16:56:18,769 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:18,769 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 25 [2022-02-20 16:56:18,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {1677#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {1677#true} is VALID [2022-02-20 16:56:18,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {1677#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1715#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {1715#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {1715#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,812 INFO L272 TraceCheckUtils]: 3: Hoare triple {1715#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1677#true} is VALID [2022-02-20 16:56:18,812 INFO L290 TraceCheckUtils]: 4: Hoare triple {1677#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1725#(not (= |node_create_~temp~0#1.base| 0))} is VALID [2022-02-20 16:56:18,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {1725#(not (= |node_create_~temp~0#1.base| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1725#(not (= |node_create_~temp~0#1.base| 0))} is VALID [2022-02-20 16:56:18,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {1725#(not (= |node_create_~temp~0#1.base| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1732#(not (= |node_create_#res#1.base| 0))} is VALID [2022-02-20 16:56:18,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {1732#(not (= |node_create_#res#1.base| 0))} assume true; {1732#(not (= |node_create_#res#1.base| 0))} is VALID [2022-02-20 16:56:18,829 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1732#(not (= |node_create_#res#1.base| 0))} {1715#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {1739#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,829 INFO L290 TraceCheckUtils]: 9: Hoare triple {1739#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,830 INFO L290 TraceCheckUtils]: 11: Hoare triple {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,830 INFO L272 TraceCheckUtils]: 12: Hoare triple {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1677#true} is VALID [2022-02-20 16:56:18,831 INFO L290 TraceCheckUtils]: 13: Hoare triple {1677#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1756#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:56:18,831 INFO L290 TraceCheckUtils]: 14: Hoare triple {1756#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1756#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:56:18,831 INFO L290 TraceCheckUtils]: 15: Hoare triple {1756#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1763#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:56:18,832 INFO L290 TraceCheckUtils]: 16: Hoare triple {1763#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {1763#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:56:18,833 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1763#(= (select |#valid| |node_create_#res#1.base|) 1)} {1743#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {1770#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,834 INFO L290 TraceCheckUtils]: 18: Hoare triple {1770#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1774#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,834 INFO L290 TraceCheckUtils]: 19: Hoare triple {1774#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1774#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,834 INFO L290 TraceCheckUtils]: 20: Hoare triple {1774#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(sll_create_~len#1 > 0); {1774#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:18,835 INFO L290 TraceCheckUtils]: 21: Hoare triple {1774#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1784#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:18,836 INFO L290 TraceCheckUtils]: 22: Hoare triple {1784#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1788#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 1) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} is VALID [2022-02-20 16:56:18,836 INFO L272 TraceCheckUtils]: 23: Hoare triple {1788#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 1) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1792#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:18,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {1792#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1796#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:18,837 INFO L290 TraceCheckUtils]: 25: Hoare triple {1796#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1796#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:18,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {1796#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1803#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_715 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_715) |#memory_$Pointer$.base|)) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_714 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_714))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:18,841 INFO L290 TraceCheckUtils]: 27: Hoare triple {1803#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_715 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_715) |#memory_$Pointer$.base|)) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_714 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_714))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} assume true; {1803#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_715 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_715) |#memory_$Pointer$.base|)) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_714 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_714))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:18,842 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1803#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_715 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_715) |#memory_$Pointer$.base|)) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_714 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_714))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} {1788#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 1) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} #99#return; {1810#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} is VALID [2022-02-20 16:56:18,843 INFO L290 TraceCheckUtils]: 29: Hoare triple {1810#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1810#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} is VALID [2022-02-20 16:56:18,843 INFO L290 TraceCheckUtils]: 30: Hoare triple {1810#(and (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1817#(exists ((|ULTIMATE.start_sll_append_~head#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) 0)) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) 0))))} is VALID [2022-02-20 16:56:18,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {1817#(exists ((|ULTIMATE.start_sll_append_~head#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) 0)) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) 0))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1821#(not (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0))} is VALID [2022-02-20 16:56:18,844 INFO L290 TraceCheckUtils]: 32: Hoare triple {1821#(not (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1678#false} is VALID [2022-02-20 16:56:18,844 INFO L290 TraceCheckUtils]: 33: Hoare triple {1678#false} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1678#false} is VALID [2022-02-20 16:56:18,844 INFO L290 TraceCheckUtils]: 34: Hoare triple {1678#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {1678#false} is VALID [2022-02-20 16:56:18,844 INFO L290 TraceCheckUtils]: 35: Hoare triple {1678#false} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {1678#false} is VALID [2022-02-20 16:56:18,845 INFO L290 TraceCheckUtils]: 36: Hoare triple {1678#false} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {1678#false} is VALID [2022-02-20 16:56:18,845 INFO L290 TraceCheckUtils]: 37: Hoare triple {1678#false} assume !false; {1678#false} is VALID [2022-02-20 16:56:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 16:56:18,845 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:19,085 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_721 (Array Int Int)) (|v_node_create_~temp~0#1.base_19| Int) (v_ArrVal_720 (Array Int Int))) (or (not (< |v_node_create_~temp~0#1.base_19| |c_#StackHeapBarrier|)) (not (= (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |v_node_create_~temp~0#1.base_19| v_ArrVal_720))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_sll_append_~head#1.base|) |c_ULTIMATE.start_sll_append_~head#1.offset|))) (+ (select (select (store |c_#memory_$Pointer$.offset| |v_node_create_~temp~0#1.base_19| v_ArrVal_721) |c_ULTIMATE.start_sll_append_~head#1.base|) |c_ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_19|) 0)))) is different from false [2022-02-20 16:56:19,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1690310326] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:19,086 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:19,087 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19] total 34 [2022-02-20 16:56:19,087 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666350943] [2022-02-20 16:56:19,087 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:19,087 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) Word has length 38 [2022-02-20 16:56:19,087 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:19,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:56:19,157 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:19,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-20 16:56:19,157 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:19,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-20 16:56:19,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1170, Unknown=3, NotChecked=68, Total=1332 [2022-02-20 16:56:19,158 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:56:22,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:22,534 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2022-02-20 16:56:22,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 16:56:22,534 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) Word has length 38 [2022-02-20 16:56:22,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:56:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2022-02-20 16:56:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:56:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 49 transitions. [2022-02-20 16:56:22,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 49 transitions. [2022-02-20 16:56:22,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:22,588 INFO L225 Difference]: With dead ends: 43 [2022-02-20 16:56:22,588 INFO L226 Difference]: Without dead ends: 35 [2022-02-20 16:56:22,590 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=199, Invalid=2057, Unknown=4, NotChecked=92, Total=2352 [2022-02-20 16:56:22,591 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 25 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 35 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:22,592 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 342 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 327 Invalid, 0 Unknown, 35 Unchecked, 0.3s Time] [2022-02-20 16:56:22,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-02-20 16:56:22,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 33. [2022-02-20 16:56:22,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:22,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:22,629 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:22,629 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:22,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:22,630 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-02-20 16:56:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-02-20 16:56:22,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:22,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:22,631 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 35 states. [2022-02-20 16:56:22,631 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 35 states. [2022-02-20 16:56:22,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:22,632 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-02-20 16:56:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-02-20 16:56:22,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:22,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:22,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:22,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2022-02-20 16:56:22,634 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 38 [2022-02-20 16:56:22,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:22,634 INFO L470 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2022-02-20 16:56:22,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 32 states have (on average 1.90625) internal successors, (61), 29 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 6 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:56:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-02-20 16:56:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-02-20 16:56:22,635 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:22,635 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:22,651 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:22,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:22,852 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:22,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:22,853 INFO L85 PathProgramCache]: Analyzing trace with hash 403581565, now seen corresponding path program 1 times [2022-02-20 16:56:22,853 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:22,853 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726343449] [2022-02-20 16:56:22,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:22,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:23,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:23,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2109#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:23,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {2109#(= |node_create_~temp~0#1.offset| 0)} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2109#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:23,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {2109#(= |node_create_~temp~0#1.offset| 0)} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2110#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:23,693 INFO L290 TraceCheckUtils]: 3: Hoare triple {2110#(= 0 |node_create_#res#1.offset|)} assume true; {2110#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:23,694 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2110#(= 0 |node_create_#res#1.offset|)} {2076#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {2082#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:23,763 INFO L290 TraceCheckUtils]: 0: Hoare triple {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:23,765 INFO L290 TraceCheckUtils]: 3: Hoare triple {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:23,766 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {2089#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:23,951 INFO L290 TraceCheckUtils]: 0: Hoare triple {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:23,951 INFO L290 TraceCheckUtils]: 1: Hoare triple {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:23,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:23,955 INFO L290 TraceCheckUtils]: 3: Hoare triple {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:23,958 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {2092#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} #99#return; {2098#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:23,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {2074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {2074#true} is VALID [2022-02-20 16:56:23,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {2074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2076#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {2076#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2076#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,960 INFO L272 TraceCheckUtils]: 3: Hoare triple {2076#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:23,961 INFO L290 TraceCheckUtils]: 4: Hoare triple {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2109#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:23,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {2109#(= |node_create_~temp~0#1.offset| 0)} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2109#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:23,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {2109#(= |node_create_~temp~0#1.offset| 0)} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2110#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:23,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {2110#(= 0 |node_create_#res#1.offset|)} assume true; {2110#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:23,963 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2110#(= 0 |node_create_#res#1.offset|)} {2076#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {2082#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {2082#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,964 INFO L290 TraceCheckUtils]: 11: Hoare triple {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,965 INFO L272 TraceCheckUtils]: 12: Hoare triple {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:23,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {2111#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:23,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:23,969 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2112#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {2089#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:23,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {2089#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:23,972 INFO L290 TraceCheckUtils]: 19: Hoare triple {2090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:23,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {2090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_create_~len#1 > 0); {2090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:23,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {2090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2091#(and (<= |ULTIMATE.start_sll_create_#res#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 |ULTIMATE.start_sll_create_#res#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:23,974 INFO L290 TraceCheckUtils]: 22: Hoare triple {2091#(and (<= |ULTIMATE.start_sll_create_#res#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 |ULTIMATE.start_sll_create_#res#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2092#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:56:23,975 INFO L272 TraceCheckUtils]: 23: Hoare triple {2092#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:23,975 INFO L290 TraceCheckUtils]: 24: Hoare triple {2108#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:23,976 INFO L290 TraceCheckUtils]: 25: Hoare triple {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:23,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:23,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:23,982 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2114#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {2092#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} #99#return; {2098#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:23,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {2098#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2099#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0))} is VALID [2022-02-20 16:56:23,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {2099#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2100#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:23,984 INFO L290 TraceCheckUtils]: 31: Hoare triple {2100#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2101#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:23,985 INFO L290 TraceCheckUtils]: 32: Hoare triple {2101#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2102#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (and (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0))))} is VALID [2022-02-20 16:56:23,986 INFO L290 TraceCheckUtils]: 33: Hoare triple {2102#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (and (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2103#(or (and (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0))) (and (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0))))} is VALID [2022-02-20 16:56:23,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {2103#(or (and (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0))) (and (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0))))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2104#(and (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:23,988 INFO L290 TraceCheckUtils]: 35: Hoare triple {2104#(and (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2105#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} is VALID [2022-02-20 16:56:23,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {2105#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {2106#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:23,989 INFO L290 TraceCheckUtils]: 37: Hoare triple {2106#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2107#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|)} is VALID [2022-02-20 16:56:23,989 INFO L290 TraceCheckUtils]: 38: Hoare triple {2107#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|)} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {2075#false} is VALID [2022-02-20 16:56:23,989 INFO L290 TraceCheckUtils]: 39: Hoare triple {2075#false} assume !false; {2075#false} is VALID [2022-02-20 16:56:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:23,990 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:23,990 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726343449] [2022-02-20 16:56:23,990 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726343449] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:23,990 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116460786] [2022-02-20 16:56:23,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:23,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:23,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:23,991 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:23,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 16:56:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:24,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 118 conjunts are in the unsatisfiable core [2022-02-20 16:56:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:24,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:24,247 INFO L390 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 [2022-02-20 16:56:24,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:24,636 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:56:24,637 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:56:24,783 INFO L390 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 [2022-02-20 16:56:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:24,802 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-02-20 16:56:25,213 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:25,213 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 32 [2022-02-20 16:56:25,277 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:25,349 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:25,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:25,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:25,748 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:25,748 INFO L390 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 2 case distinctions, treesize of input 73 treesize of output 65 [2022-02-20 16:56:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:25,786 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 16:56:25,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:25,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 16:56:25,859 INFO L356 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-02-20 16:56:25,860 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2022-02-20 16:56:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:26,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:56:26,545 INFO L356 Elim1Store]: treesize reduction 146, result has 19.3 percent of original size [2022-02-20 16:56:26,545 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 170 treesize of output 92 [2022-02-20 16:56:26,584 INFO L356 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-02-20 16:56:26,591 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 88 [2022-02-20 16:56:26,607 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-02-20 16:56:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:26,747 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:26,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 27 [2022-02-20 16:56:26,785 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:26,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:26,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {2074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {2074#true} is VALID [2022-02-20 16:56:26,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {2074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2121#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:26,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {2121#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2121#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:26,896 INFO L272 TraceCheckUtils]: 3: Hoare triple {2121#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2074#true} is VALID [2022-02-20 16:56:26,897 INFO L290 TraceCheckUtils]: 4: Hoare triple {2074#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2131#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:56:26,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {2131#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2131#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:56:26,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {2131#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2138#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:56:26,898 INFO L290 TraceCheckUtils]: 7: Hoare triple {2138#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {2138#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:56:26,899 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2138#(= (select |#valid| |node_create_#res#1.base|) 1)} {2121#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {2145#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:26,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {2145#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:26,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:26,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:26,901 INFO L272 TraceCheckUtils]: 12: Hoare triple {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2159#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:56:26,901 INFO L290 TraceCheckUtils]: 13: Hoare triple {2159#(= |old(#valid)| |#valid|)} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2163#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:26,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {2163#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2163#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:26,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {2163#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2170#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:26,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {2170#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} assume true; {2170#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:26,904 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2170#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} {2149#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {2177#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:56:26,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {2177#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2181#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:56:26,906 INFO L290 TraceCheckUtils]: 19: Hoare triple {2181#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2181#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:56:26,906 INFO L290 TraceCheckUtils]: 20: Hoare triple {2181#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} assume !(sll_create_~len#1 > 0); {2181#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:56:26,907 INFO L290 TraceCheckUtils]: 21: Hoare triple {2181#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2191#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,908 INFO L290 TraceCheckUtils]: 22: Hoare triple {2191#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2195#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,909 INFO L272 TraceCheckUtils]: 23: Hoare triple {2195#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2199#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:26,909 INFO L290 TraceCheckUtils]: 24: Hoare triple {2199#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:26,910 INFO L290 TraceCheckUtils]: 25: Hoare triple {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:26,915 WARN L290 TraceCheckUtils]: 26: Hoare triple {2113#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2209#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_879 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_879))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_880 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_880))) (exists ((v_ArrVal_878 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_878))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is UNKNOWN [2022-02-20 16:56:26,916 INFO L290 TraceCheckUtils]: 27: Hoare triple {2209#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_879 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_879))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_880 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_880))) (exists ((v_ArrVal_878 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_878))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} assume true; {2209#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_879 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_879))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_880 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_880))) (exists ((v_ArrVal_878 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_878))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:26,918 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2209#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_879 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_879))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_880 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_880))) (exists ((v_ArrVal_878 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_878))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} {2195#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} #99#return; {2216#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {2216#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2216#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {2216#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2223#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:26,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {2223#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2223#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:26,921 INFO L290 TraceCheckUtils]: 32: Hoare triple {2223#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2230#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,921 INFO L290 TraceCheckUtils]: 33: Hoare triple {2230#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2234#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} is VALID [2022-02-20 16:56:26,922 INFO L290 TraceCheckUtils]: 34: Hoare triple {2234#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2238#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,923 INFO L290 TraceCheckUtils]: 35: Hoare triple {2238#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2242#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,924 INFO L290 TraceCheckUtils]: 36: Hoare triple {2242#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {2246#(and (not (= |ULTIMATE.start_main_~ptr~0#1.base| 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:26,924 INFO L290 TraceCheckUtils]: 37: Hoare triple {2246#(and (not (= |ULTIMATE.start_main_~ptr~0#1.base| 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2250#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:56:26,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {2250#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {2075#false} is VALID [2022-02-20 16:56:26,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {2075#false} assume !false; {2075#false} is VALID [2022-02-20 16:56:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:26,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:26,984 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_885 Int) (v_ArrVal_882 (Array Int Int)) (v_ArrVal_886 Int)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse0 (+ |c_ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (select (select (store |c_#memory_int| |c_ULTIMATE.start_sll_append_~last~0#1.base| v_ArrVal_882) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_append_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_append_~last~0#1.base|) .cse0 v_ArrVal_886)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_append_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_append_~last~0#1.base|) .cse0 v_ArrVal_885)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))))) is different from false [2022-02-20 16:56:28,236 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116460786] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:28,236 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:28,236 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 48 [2022-02-20 16:56:28,237 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861012261] [2022-02-20 16:56:28,237 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:28,238 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 40 [2022-02-20 16:56:28,238 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:28,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:28,314 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 76 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:28,314 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-20 16:56:28,314 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:28,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-20 16:56:28,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=2583, Unknown=4, NotChecked=102, Total=2862 [2022-02-20 16:56:28,316 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:31,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:31,427 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2022-02-20 16:56:31,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 16:56:31,427 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 40 [2022-02-20 16:56:31,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 54 transitions. [2022-02-20 16:56:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 54 transitions. [2022-02-20 16:56:31,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 54 transitions. [2022-02-20 16:56:31,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 53 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:31,518 INFO L225 Difference]: With dead ends: 47 [2022-02-20 16:56:31,519 INFO L226 Difference]: Without dead ends: 45 [2022-02-20 16:56:31,520 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=403, Invalid=4566, Unknown=5, NotChecked=138, Total=5112 [2022-02-20 16:56:31,520 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 87 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:31,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 278 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 595 Invalid, 0 Unknown, 9 Unchecked, 0.7s Time] [2022-02-20 16:56:31,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-02-20 16:56:31,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 39. [2022-02-20 16:56:31,549 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:31,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 39 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:31,550 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 39 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:31,550 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 39 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:31,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:31,552 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-02-20 16:56:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-02-20 16:56:31,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:31,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:31,552 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 45 states. [2022-02-20 16:56:31,552 INFO L87 Difference]: Start difference. First operand has 39 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 45 states. [2022-02-20 16:56:31,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:31,553 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-02-20 16:56:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-02-20 16:56:31,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:31,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:31,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:31,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 45 transitions. [2022-02-20 16:56:31,555 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 45 transitions. Word has length 40 [2022-02-20 16:56:31,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:31,555 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 45 transitions. [2022-02-20 16:56:31,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 40 states have internal predecessors, (65), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-02-20 16:56:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 16:56:31,556 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:31,556 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:31,573 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:31,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:31,772 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:31,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:31,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1294860110, now seen corresponding path program 1 times [2022-02-20 16:56:31,772 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:31,772 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649750003] [2022-02-20 16:56:31,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:31,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:32,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:32,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:32,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:32,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,237 INFO L290 TraceCheckUtils]: 3: Hoare triple {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,238 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2547#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {2553#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:32,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,301 INFO L290 TraceCheckUtils]: 3: Hoare triple {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,302 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #97#return; {2560#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:32,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:32,461 INFO L290 TraceCheckUtils]: 3: Hoare triple {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:32,463 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {2563#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} #99#return; {2569#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} is VALID [2022-02-20 16:56:32,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {2545#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {2545#true} is VALID [2022-02-20 16:56:32,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {2545#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2547#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:32,470 INFO L290 TraceCheckUtils]: 2: Hoare triple {2547#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {2547#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:32,471 INFO L272 TraceCheckUtils]: 3: Hoare triple {2547#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:32,472 INFO L290 TraceCheckUtils]: 4: Hoare triple {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:32,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:32,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {2579#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,474 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2580#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2547#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {2553#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {2553#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,475 INFO L290 TraceCheckUtils]: 10: Hoare triple {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,476 INFO L290 TraceCheckUtils]: 11: Hoare triple {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !!(sll_create_~len#1 > 0); {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,477 INFO L272 TraceCheckUtils]: 12: Hoare triple {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:32,477 INFO L290 TraceCheckUtils]: 13: Hoare triple {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,478 INFO L290 TraceCheckUtils]: 14: Hoare triple {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,478 INFO L290 TraceCheckUtils]: 15: Hoare triple {2581#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,479 INFO L290 TraceCheckUtils]: 16: Hoare triple {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,480 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2582#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2554#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #97#return; {2560#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:32,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {2560#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)))} is VALID [2022-02-20 16:56:32,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {2561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)))} is VALID [2022-02-20 16:56:32,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {2561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)))} assume !(sll_create_~len#1 > 0); {2561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)))} is VALID [2022-02-20 16:56:32,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {2561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2562#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:32,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {2562#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2563#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:56:32,484 INFO L272 TraceCheckUtils]: 23: Hoare triple {2563#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:32,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {2578#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,486 INFO L290 TraceCheckUtils]: 25: Hoare triple {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:32,487 INFO L290 TraceCheckUtils]: 26: Hoare triple {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:32,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:32,490 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2584#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {2563#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} #99#return; {2569#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} is VALID [2022-02-20 16:56:32,491 INFO L290 TraceCheckUtils]: 29: Hoare triple {2569#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2570#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0))} is VALID [2022-02-20 16:56:32,492 INFO L290 TraceCheckUtils]: 30: Hoare triple {2570#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2571#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} is VALID [2022-02-20 16:56:32,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {2571#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2572#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} is VALID [2022-02-20 16:56:32,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {2572#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2573#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:32,494 INFO L290 TraceCheckUtils]: 33: Hoare triple {2573#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2573#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:32,494 INFO L290 TraceCheckUtils]: 34: Hoare triple {2573#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2573#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:32,495 INFO L290 TraceCheckUtils]: 35: Hoare triple {2573#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2574#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:32,496 INFO L290 TraceCheckUtils]: 36: Hoare triple {2574#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {2575#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-20 16:56:32,496 INFO L290 TraceCheckUtils]: 37: Hoare triple {2575#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2576#(not (= |ULTIMATE.start_main_~temp~2#1.base| 0))} is VALID [2022-02-20 16:56:32,496 INFO L290 TraceCheckUtils]: 38: Hoare triple {2576#(not (= |ULTIMATE.start_main_~temp~2#1.base| 0))} assume !(main_~data~0#1 != main_#t~mem15#1);havoc main_#t~mem15#1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~temp~2#1.base, main_~temp~2#1.offset;main_#t~post16#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post16#1;havoc main_#t~post16#1; {2577#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} is VALID [2022-02-20 16:56:32,497 INFO L290 TraceCheckUtils]: 39: Hoare triple {2577#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {2546#false} is VALID [2022-02-20 16:56:32,497 INFO L290 TraceCheckUtils]: 40: Hoare triple {2546#false} assume main_~count~0#1 != 1 + main_~len~0#1; {2546#false} is VALID [2022-02-20 16:56:32,497 INFO L290 TraceCheckUtils]: 41: Hoare triple {2546#false} assume !false; {2546#false} is VALID [2022-02-20 16:56:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:32,498 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:32,498 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649750003] [2022-02-20 16:56:32,498 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649750003] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:32,498 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17610349] [2022-02-20 16:56:32,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:32,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:32,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:32,500 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:32,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 16:56:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:32,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 74 conjunts are in the unsatisfiable core [2022-02-20 16:56:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:32,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:32,812 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-02-20 16:56:33,011 INFO L390 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 [2022-02-20 16:56:33,307 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:56:33,307 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 20 [2022-02-20 16:56:33,369 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:33,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-20 16:56:33,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:33,685 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:33,685 INFO L390 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 2 case distinctions, treesize of input 45 treesize of output 47 [2022-02-20 16:56:33,713 INFO L356 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-02-20 16:56:33,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-02-20 16:56:33,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:33,740 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 16:56:34,117 INFO L356 Elim1Store]: treesize reduction 76, result has 31.5 percent of original size [2022-02-20 16:56:34,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 52 treesize of output 63 [2022-02-20 16:56:34,145 INFO L356 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-02-20 16:56:34,145 INFO L390 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 21 treesize of output 20 [2022-02-20 16:56:34,281 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:34,424 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:56:34,424 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-02-20 16:56:34,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {2545#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {2545#true} is VALID [2022-02-20 16:56:34,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {2545#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2591#(< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:34,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {2591#(< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {2591#(< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:34,447 INFO L272 TraceCheckUtils]: 3: Hoare triple {2591#(< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2545#true} is VALID [2022-02-20 16:56:34,447 INFO L290 TraceCheckUtils]: 4: Hoare triple {2545#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2601#(not (= |node_create_~temp~0#1.base| 0))} is VALID [2022-02-20 16:56:34,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {2601#(not (= |node_create_~temp~0#1.base| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2601#(not (= |node_create_~temp~0#1.base| 0))} is VALID [2022-02-20 16:56:34,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {2601#(not (= |node_create_~temp~0#1.base| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2608#(not (= |node_create_#res#1.base| 0))} is VALID [2022-02-20 16:56:34,448 INFO L290 TraceCheckUtils]: 7: Hoare triple {2608#(not (= |node_create_#res#1.base| 0))} assume true; {2608#(not (= |node_create_#res#1.base| 0))} is VALID [2022-02-20 16:56:34,449 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2608#(not (= |node_create_#res#1.base| 0))} {2591#(< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|)} #97#return; {2615#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)))} is VALID [2022-02-20 16:56:34,449 INFO L290 TraceCheckUtils]: 9: Hoare triple {2615#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} is VALID [2022-02-20 16:56:34,450 INFO L290 TraceCheckUtils]: 10: Hoare triple {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} is VALID [2022-02-20 16:56:34,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} assume !!(sll_create_~len#1 > 0); {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} is VALID [2022-02-20 16:56:34,450 INFO L272 TraceCheckUtils]: 12: Hoare triple {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2545#true} is VALID [2022-02-20 16:56:34,450 INFO L290 TraceCheckUtils]: 13: Hoare triple {2545#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2632#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:56:34,451 INFO L290 TraceCheckUtils]: 14: Hoare triple {2632#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2632#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:56:34,451 INFO L290 TraceCheckUtils]: 15: Hoare triple {2632#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2639#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:34,452 INFO L290 TraceCheckUtils]: 16: Hoare triple {2639#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2639#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:34,453 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2639#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2619#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)))} #97#return; {2646#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:56:34,454 INFO L290 TraceCheckUtils]: 18: Hoare triple {2646#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2650#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0))} is VALID [2022-02-20 16:56:34,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {2650#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2650#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0))} is VALID [2022-02-20 16:56:34,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {2650#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0))} assume !(sll_create_~len#1 > 0); {2650#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0))} is VALID [2022-02-20 16:56:34,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {2650#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2660#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:34,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {2660#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2664#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,458 INFO L272 TraceCheckUtils]: 23: Hoare triple {2664#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2668#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:34,459 INFO L290 TraceCheckUtils]: 24: Hoare triple {2668#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:34,459 INFO L290 TraceCheckUtils]: 25: Hoare triple {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:34,460 INFO L290 TraceCheckUtils]: 26: Hoare triple {2583#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2678#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1048 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1048))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1049 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1049)))))} is VALID [2022-02-20 16:56:34,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {2678#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1048 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1048))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1049 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1049)))))} assume true; {2678#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1048 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1048))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1049 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1049)))))} is VALID [2022-02-20 16:56:34,463 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2678#(exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1048 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1048))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1049 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1049)))))} {2664#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} #99#return; {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,463 INFO L290 TraceCheckUtils]: 29: Hoare triple {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,464 INFO L290 TraceCheckUtils]: 31: Hoare triple {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,465 INFO L290 TraceCheckUtils]: 32: Hoare triple {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,465 INFO L290 TraceCheckUtils]: 33: Hoare triple {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2701#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} is VALID [2022-02-20 16:56:34,466 INFO L290 TraceCheckUtils]: 34: Hoare triple {2701#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2705#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,467 INFO L290 TraceCheckUtils]: 35: Hoare triple {2705#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:34,467 INFO L290 TraceCheckUtils]: 36: Hoare triple {2685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {2712#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))))} is VALID [2022-02-20 16:56:34,468 INFO L290 TraceCheckUtils]: 37: Hoare triple {2712#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2576#(not (= |ULTIMATE.start_main_~temp~2#1.base| 0))} is VALID [2022-02-20 16:56:34,468 INFO L290 TraceCheckUtils]: 38: Hoare triple {2576#(not (= |ULTIMATE.start_main_~temp~2#1.base| 0))} assume !(main_~data~0#1 != main_#t~mem15#1);havoc main_#t~mem15#1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~temp~2#1.base, main_~temp~2#1.offset;main_#t~post16#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post16#1;havoc main_#t~post16#1; {2577#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} is VALID [2022-02-20 16:56:34,469 INFO L290 TraceCheckUtils]: 39: Hoare triple {2577#(not (= |ULTIMATE.start_main_~ptr~0#1.base| 0))} assume !(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0); {2546#false} is VALID [2022-02-20 16:56:34,469 INFO L290 TraceCheckUtils]: 40: Hoare triple {2546#false} assume main_~count~0#1 != 1 + main_~len~0#1; {2546#false} is VALID [2022-02-20 16:56:34,469 INFO L290 TraceCheckUtils]: 41: Hoare triple {2546#false} assume !false; {2546#false} is VALID [2022-02-20 16:56:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 16:56:34,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:41,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [17610349] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:41,782 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:41,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 22] total 42 [2022-02-20 16:56:41,783 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738585232] [2022-02-20 16:56:41,783 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:41,783 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:56:41,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:41,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:41,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:41,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-20 16:56:41,851 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:41,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-20 16:56:41,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=2099, Unknown=6, NotChecked=0, Total=2256 [2022-02-20 16:56:41,852 INFO L87 Difference]: Start difference. First operand 39 states and 45 transitions. Second operand has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:43,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:43,982 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2022-02-20 16:56:43,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 16:56:43,982 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:56:43,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 56 transitions. [2022-02-20 16:56:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 56 transitions. [2022-02-20 16:56:43,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 56 transitions. [2022-02-20 16:56:44,043 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:44,044 INFO L225 Difference]: With dead ends: 50 [2022-02-20 16:56:44,044 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 16:56:44,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 751 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=364, Invalid=4185, Unknown=7, NotChecked=0, Total=4556 [2022-02-20 16:56:44,046 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 40 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:44,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 342 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 417 Invalid, 0 Unknown, 33 Unchecked, 0.4s Time] [2022-02-20 16:56:44,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 16:56:44,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 41. [2022-02-20 16:56:44,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:44,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 41 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:44,078 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 41 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:44,078 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 41 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:44,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:44,080 INFO L93 Difference]: Finished difference Result 47 states and 54 transitions. [2022-02-20 16:56:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-02-20 16:56:44,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:44,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:44,080 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-02-20 16:56:44,080 INFO L87 Difference]: Start difference. First operand has 41 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-02-20 16:56:44,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:44,082 INFO L93 Difference]: Finished difference Result 47 states and 54 transitions. [2022-02-20 16:56:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-02-20 16:56:44,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:44,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:44,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:44,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 48 transitions. [2022-02-20 16:56:44,083 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 48 transitions. Word has length 42 [2022-02-20 16:56:44,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:44,086 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 48 transitions. [2022-02-20 16:56:44,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 40 states have (on average 1.65) internal successors, (66), 35 states have internal predecessors, (66), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-02-20 16:56:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 16:56:44,087 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:44,087 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:44,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:44,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:44,288 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:44,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:44,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1294861784, now seen corresponding path program 1 times [2022-02-20 16:56:44,288 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:44,288 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278879069] [2022-02-20 16:56:44,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:44,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:44,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:45,082 INFO L290 TraceCheckUtils]: 1: Hoare triple {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:45,083 INFO L290 TraceCheckUtils]: 2: Hoare triple {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,083 INFO L290 TraceCheckUtils]: 3: Hoare triple {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,084 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3039#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {3045#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,195 INFO L290 TraceCheckUtils]: 0: Hoare triple {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,198 INFO L290 TraceCheckUtils]: 3: Hoare triple {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,199 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #97#return; {3052#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:45,456 INFO L290 TraceCheckUtils]: 3: Hoare triple {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:45,459 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {3055#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))} #99#return; {3061#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)))} is VALID [2022-02-20 16:56:45,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {3037#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {3037#true} is VALID [2022-02-20 16:56:45,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {3039#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:45,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {3039#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {3039#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:45,464 INFO L272 TraceCheckUtils]: 3: Hoare triple {3039#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:45,464 INFO L290 TraceCheckUtils]: 4: Hoare triple {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:45,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:45,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {3073#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,467 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3074#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3039#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {3045#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,468 INFO L290 TraceCheckUtils]: 9: Hoare triple {3045#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,468 INFO L290 TraceCheckUtils]: 10: Hoare triple {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !!(sll_create_~len#1 > 0); {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,470 INFO L272 TraceCheckUtils]: 12: Hoare triple {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:45,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,472 INFO L290 TraceCheckUtils]: 15: Hoare triple {3075#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,473 INFO L290 TraceCheckUtils]: 16: Hoare triple {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,474 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3076#(and (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3046#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #97#return; {3052#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,475 INFO L290 TraceCheckUtils]: 18: Hoare triple {3052#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3053#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)))} is VALID [2022-02-20 16:56:45,476 INFO L290 TraceCheckUtils]: 19: Hoare triple {3053#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3053#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)))} is VALID [2022-02-20 16:56:45,477 INFO L290 TraceCheckUtils]: 20: Hoare triple {3053#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)))} assume !(sll_create_~len#1 > 0); {3053#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)))} is VALID [2022-02-20 16:56:45,478 INFO L290 TraceCheckUtils]: 21: Hoare triple {3053#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {3054#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |ULTIMATE.start_sll_create_#res#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,478 INFO L290 TraceCheckUtils]: 22: Hoare triple {3054#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |ULTIMATE.start_sll_create_#res#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {3055#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:56:45,480 INFO L272 TraceCheckUtils]: 23: Hoare triple {3055#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:45,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {3072#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,481 INFO L290 TraceCheckUtils]: 25: Hoare triple {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:45,483 INFO L290 TraceCheckUtils]: 26: Hoare triple {3077#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:45,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:56:45,488 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3078#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= |#memory_int| |old(#memory_int)|) (= (select (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|)) 0) |node_create_#in~data#1|)) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0) |node_create_#in~data#1|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {3055#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))} #99#return; {3061#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)))} is VALID [2022-02-20 16:56:45,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {3061#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {3061#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)))} is VALID [2022-02-20 16:56:45,489 INFO L290 TraceCheckUtils]: 30: Hoare triple {3061#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {3062#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 4) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} is VALID [2022-02-20 16:56:45,490 INFO L290 TraceCheckUtils]: 31: Hoare triple {3062#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 4) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3063#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 4) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} is VALID [2022-02-20 16:56:45,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {3063#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 4) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {3064#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:45,492 INFO L290 TraceCheckUtils]: 33: Hoare triple {3064#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3065#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (or (and (not (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:45,493 INFO L290 TraceCheckUtils]: 34: Hoare triple {3065#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (or (and (not (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0)) (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {3066#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:45,493 INFO L290 TraceCheckUtils]: 35: Hoare triple {3066#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3067#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:45,494 INFO L290 TraceCheckUtils]: 36: Hoare triple {3067#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {3068#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:45,495 INFO L290 TraceCheckUtils]: 37: Hoare triple {3068#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3069#(= (select (select |#memory_int| |ULTIMATE.start_main_~temp~2#1.base|) |ULTIMATE.start_main_~temp~2#1.offset|) |ULTIMATE.start_main_~data~0#1|)} is VALID [2022-02-20 16:56:45,495 INFO L290 TraceCheckUtils]: 38: Hoare triple {3069#(= (select (select |#memory_int| |ULTIMATE.start_main_~temp~2#1.base|) |ULTIMATE.start_main_~temp~2#1.offset|) |ULTIMATE.start_main_~data~0#1|)} assume !(main_~data~0#1 != main_#t~mem15#1);havoc main_#t~mem15#1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~temp~2#1.base, main_~temp~2#1.offset;main_#t~post16#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post16#1;havoc main_#t~post16#1; {3070#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:45,495 INFO L290 TraceCheckUtils]: 39: Hoare triple {3070#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3071#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|)} is VALID [2022-02-20 16:56:45,496 INFO L290 TraceCheckUtils]: 40: Hoare triple {3071#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|)} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {3038#false} is VALID [2022-02-20 16:56:45,496 INFO L290 TraceCheckUtils]: 41: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-02-20 16:56:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:45,497 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:45,497 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278879069] [2022-02-20 16:56:45,497 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278879069] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:45,497 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1837937108] [2022-02-20 16:56:45,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:45,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:45,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:45,498 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:45,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 16:56:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 155 conjunts are in the unsatisfiable core [2022-02-20 16:56:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:45,759 INFO L390 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 [2022-02-20 16:56:45,838 INFO L390 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 [2022-02-20 16:56:45,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:46,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:46,043 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 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 [2022-02-20 16:56:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:46,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-02-20 16:56:46,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:46,350 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:46,378 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:46,602 INFO L356 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-02-20 16:56:46,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-02-20 16:56:46,628 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 16:56:46,833 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 [2022-02-20 16:56:46,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-02-20 16:56:46,860 INFO L390 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 [2022-02-20 16:56:47,370 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:47,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 104 treesize of output 47 [2022-02-20 16:56:47,472 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:47,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:47,582 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-02-20 16:56:47,652 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:48,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,072 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:48,072 INFO L390 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 2 case distinctions, treesize of input 112 treesize of output 86 [2022-02-20 16:56:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-02-20 16:56:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,149 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2022-02-20 16:56:48,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,196 INFO L356 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-02-20 16:56:48,196 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 33 [2022-02-20 16:56:49,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:49,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:56:49,164 INFO L356 Elim1Store]: treesize reduction 163, result has 9.9 percent of original size [2022-02-20 16:56:49,164 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 247 treesize of output 110 [2022-02-20 16:56:49,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:49,237 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:56:49,238 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 61 [2022-02-20 16:56:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:49,316 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2022-02-20 16:56:49,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:56:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:49,606 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:49,606 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 118 treesize of output 58 [2022-02-20 16:56:49,682 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-02-20 16:56:49,682 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 18 [2022-02-20 16:56:49,836 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:49,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {3037#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {3037#true} is VALID [2022-02-20 16:56:49,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {3037#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {3085#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:49,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {3085#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {3085#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:49,893 INFO L272 TraceCheckUtils]: 3: Hoare triple {3085#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3092#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:56:49,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {3092#(= |old(#valid)| |#valid|)} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3096#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:56:49,903 INFO L290 TraceCheckUtils]: 5: Hoare triple {3096#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3096#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:56:49,904 INFO L290 TraceCheckUtils]: 6: Hoare triple {3096#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3103#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:49,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {3103#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} assume true; {3103#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:49,906 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3103#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} {3085#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {3110#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:56:49,907 INFO L290 TraceCheckUtils]: 9: Hoare triple {3110#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:49,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:49,908 INFO L290 TraceCheckUtils]: 11: Hoare triple {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:49,909 INFO L272 TraceCheckUtils]: 12: Hoare triple {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3124#(and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:49,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {3124#(and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3128#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:49,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {3128#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3128#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:49,912 WARN L290 TraceCheckUtils]: 15: Hoare triple {3128#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3135#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1215 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1215))) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} is UNKNOWN [2022-02-20 16:56:49,912 INFO L290 TraceCheckUtils]: 16: Hoare triple {3135#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1215 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1215))) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} assume true; {3135#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1215 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1215))) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:49,914 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3135#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1215 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1215))) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} {3114#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #97#return; {3142#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:49,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {3142#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3146#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:49,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {3146#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3146#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:49,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {3146#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_create_~len#1 > 0); {3146#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:49,917 INFO L290 TraceCheckUtils]: 21: Hoare triple {3146#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {3156#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} is VALID [2022-02-20 16:56:49,918 INFO L290 TraceCheckUtils]: 22: Hoare triple {3156#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {3160#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:49,919 INFO L272 TraceCheckUtils]: 23: Hoare triple {3160#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {3164#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:49,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {3164#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3168#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:49,920 INFO L290 TraceCheckUtils]: 25: Hoare triple {3168#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3168#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:49,925 WARN L290 TraceCheckUtils]: 26: Hoare triple {3168#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3175#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_1224 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1224))) (exists ((v_ArrVal_1225 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1225))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1222 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_1222)))))} is UNKNOWN [2022-02-20 16:56:49,926 INFO L290 TraceCheckUtils]: 27: Hoare triple {3175#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_1224 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1224))) (exists ((v_ArrVal_1225 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1225))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1222 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_1222)))))} assume true; {3175#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_1224 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1224))) (exists ((v_ArrVal_1225 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1225))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1222 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_1222)))))} is VALID [2022-02-20 16:56:49,928 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3175#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_1224 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_1224))) (exists ((v_ArrVal_1225 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_1225))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_1222 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_1222)))))} {3160#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} #99#return; {3182#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:49,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {3182#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {3182#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:49,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {3182#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {3189#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:49,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {3189#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3189#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:49,931 INFO L290 TraceCheckUtils]: 32: Hoare triple {3189#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {3196#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:49,932 INFO L290 TraceCheckUtils]: 33: Hoare triple {3196#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3200#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} is VALID [2022-02-20 16:56:49,933 INFO L290 TraceCheckUtils]: 34: Hoare triple {3200#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {3204#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:49,934 INFO L290 TraceCheckUtils]: 35: Hoare triple {3204#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3208#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:49,935 INFO L290 TraceCheckUtils]: 36: Hoare triple {3208#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {3212#(and (= |ULTIMATE.start_main_~data~0#1| 1) (exists ((|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~ptr~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0) |ULTIMATE.start_main_~data~0#1|))))} is VALID [2022-02-20 16:56:49,936 INFO L290 TraceCheckUtils]: 37: Hoare triple {3212#(and (= |ULTIMATE.start_main_~data~0#1| 1) (exists ((|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~ptr~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0) |ULTIMATE.start_main_~data~0#1|))))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3216#(and (= 0 |ULTIMATE.start_main_~temp~2#1.offset|) (not (= |ULTIMATE.start_main_~temp~2#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~temp~2#1.base|) 0)))} is VALID [2022-02-20 16:56:49,937 INFO L290 TraceCheckUtils]: 38: Hoare triple {3216#(and (= 0 |ULTIMATE.start_main_~temp~2#1.offset|) (not (= |ULTIMATE.start_main_~temp~2#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~temp~2#1.base|) 0)))} assume !(main_~data~0#1 != main_#t~mem15#1);havoc main_#t~mem15#1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~temp~2#1.base, main_~temp~2#1.offset;main_#t~post16#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post16#1;havoc main_#t~post16#1; {3220#(and (not (= |ULTIMATE.start_main_~ptr~0#1.base| 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:49,937 INFO L290 TraceCheckUtils]: 39: Hoare triple {3220#(and (not (= |ULTIMATE.start_main_~ptr~0#1.base| 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3224#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:56:49,937 INFO L290 TraceCheckUtils]: 40: Hoare triple {3224#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem15#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {3038#false} is VALID [2022-02-20 16:56:49,937 INFO L290 TraceCheckUtils]: 41: Hoare triple {3038#false} assume !false; {3038#false} is VALID [2022-02-20 16:56:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:49,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:57:08,355 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1837937108] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:57:08,355 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:57:08,355 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 28] total 53 [2022-02-20 16:57:08,357 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469965258] [2022-02-20 16:57:08,357 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:57:08,358 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:57:08,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:57:08,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:57:08,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 80 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-02-20 16:57:08,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-02-20 16:57:08,462 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:57:08,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-02-20 16:57:08,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=3425, Unknown=11, NotChecked=0, Total=3660 [2022-02-20 16:57:08,464 INFO L87 Difference]: Start difference. First operand 41 states and 48 transitions. Second operand has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:57:11,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:57:11,403 INFO L93 Difference]: Finished difference Result 66 states and 79 transitions. [2022-02-20 16:57:11,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 16:57:11,403 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:57:11,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:57:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:57:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 66 transitions. [2022-02-20 16:57:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:57:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 66 transitions. [2022-02-20 16:57:11,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 66 transitions. [2022-02-20 16:57:11,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 65 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:57:11,480 INFO L225 Difference]: With dead ends: 66 [2022-02-20 16:57:11,480 INFO L226 Difference]: Without dead ends: 64 [2022-02-20 16:57:11,481 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1186 ImplicationChecksByTransitivity, 19.7s TimeCoverageRelationStatistics Valid=372, Invalid=4872, Unknown=12, NotChecked=0, Total=5256 [2022-02-20 16:57:11,481 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 27 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 849 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 37 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 16:57:11,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 370 Invalid, 849 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 789 Invalid, 0 Unknown, 37 Unchecked, 0.8s Time] [2022-02-20 16:57:11,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-02-20 16:57:11,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2022-02-20 16:57:11,544 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:57:11,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 60 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:57:11,545 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 60 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:57:11,545 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 60 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:57:11,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:57:11,546 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-02-20 16:57:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-02-20 16:57:11,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:57:11,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:57:11,547 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 64 states. [2022-02-20 16:57:11,547 INFO L87 Difference]: Start difference. First operand has 60 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 64 states. [2022-02-20 16:57:11,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:57:11,548 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-02-20 16:57:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-02-20 16:57:11,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:57:11,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:57:11,549 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:57:11,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:57:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 53 states have (on average 1.150943396226415) internal successors, (61), 53 states have internal predecessors, (61), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:57:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 71 transitions. [2022-02-20 16:57:11,550 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 71 transitions. Word has length 42 [2022-02-20 16:57:11,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:57:11,550 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 71 transitions. [2022-02-20 16:57:11,551 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 51 states have (on average 1.3725490196078431) internal successors, (70), 45 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:57:11,551 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2022-02-20 16:57:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 16:57:11,551 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:57:11,551 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:57:11,571 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 16:57:11,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:57:11,770 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:57:11,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:57:11,770 INFO L85 PathProgramCache]: Analyzing trace with hash 848307608, now seen corresponding path program 2 times [2022-02-20 16:57:11,770 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:57:11,770 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514977797] [2022-02-20 16:57:11,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:57:11,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:57:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:57:12,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:57:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:57:12,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:57:12,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:57:12,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:12,154 INFO L290 TraceCheckUtils]: 3: Hoare triple {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:12,155 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3611#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {3617#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:12,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:57:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:57:12,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,289 INFO L290 TraceCheckUtils]: 3: Hoare triple {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,291 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} #97#return; {3624#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} is VALID [2022-02-20 16:57:12,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:57:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:57:12,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,418 INFO L290 TraceCheckUtils]: 3: Hoare triple {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,421 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {3627#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} #99#return; {3633#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0))} is VALID [2022-02-20 16:57:12,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {3609#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(21, 2); {3609#true} is VALID [2022-02-20 16:57:12,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {3609#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1, main_#t~post16#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {3611#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:12,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {3611#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {3611#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:12,423 INFO L272 TraceCheckUtils]: 3: Hoare triple {3611#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:57:12,424 INFO L290 TraceCheckUtils]: 4: Hoare triple {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:57:12,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:57:12,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {3638#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:12,425 INFO L290 TraceCheckUtils]: 7: Hoare triple {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:12,426 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3639#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3611#(and (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #97#return; {3617#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:12,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {3617#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} is VALID [2022-02-20 16:57:12,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} is VALID [2022-02-20 16:57:12,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} assume !!(sll_create_~len#1 > 0); {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} is VALID [2022-02-20 16:57:12,429 INFO L272 TraceCheckUtils]: 12: Hoare triple {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:57:12,429 INFO L290 TraceCheckUtils]: 13: Hoare triple {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {3640#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,433 INFO L290 TraceCheckUtils]: 16: Hoare triple {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,435 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3641#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {3618#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} #97#return; {3624#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} is VALID [2022-02-20 16:57:12,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {3624#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3625#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:57:12,437 INFO L290 TraceCheckUtils]: 19: Hoare triple {3625#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3625#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:57:12,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {3625#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} assume !(sll_create_~len#1 > 0); {3625#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:57:12,438 INFO L290 TraceCheckUtils]: 21: Hoare triple {3625#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {3626#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 1) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:12,439 INFO L290 TraceCheckUtils]: 22: Hoare triple {3626#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 1) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {3627#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} is VALID [2022-02-20 16:57:12,440 INFO L272 TraceCheckUtils]: 23: Hoare triple {3627#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:57:12,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {3637#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:12,443 INFO L290 TraceCheckUtils]: 26: Hoare triple {3642#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,444 INFO L290 TraceCheckUtils]: 27: Hoare triple {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} assume true; {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:57:12,447 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3643#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} {3627#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} #99#return; {3633#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0))} is VALID [2022-02-20 16:57:12,447 INFO L290 TraceCheckUtils]: 29: Hoare triple {3633#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {3633#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0))} is VALID [2022-02-20 16:57:12,448 INFO L290 TraceCheckUtils]: 30: Hoare triple {3633#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 4))) 4) 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {3634#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:57:12,449 INFO L290 TraceCheckUtils]: 31: Hoare triple {3634#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3634#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:57:12,449 INFO L290 TraceCheckUtils]: 32: Hoare triple {3634#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {3635#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 33: Hoare triple {3635#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3636#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0))} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 34: Hoare triple {3636#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 35: Hoare triple {3610#false} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 36: Hoare triple {3610#false} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 37: Hoare triple {3610#false} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {3610#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0; {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 39: Hoare triple {3610#false} assume !!(main_~ptr~0#1.base != 0 || main_~ptr~0#1.offset != 0);call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem14#1.base, main_#t~mem14#1.offset;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset;call main_#t~mem15#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 40: Hoare triple {3610#false} assume main_~data~0#1 != main_#t~mem15#1;havoc main_#t~mem15#1; {3610#false} is VALID [2022-02-20 16:57:12,450 INFO L290 TraceCheckUtils]: 41: Hoare triple {3610#false} assume !false; {3610#false} is VALID [2022-02-20 16:57:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:57:12,451 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:57:12,451 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514977797] [2022-02-20 16:57:12,451 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514977797] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:57:12,451 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137146070] [2022-02-20 16:57:12,451 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:57:12,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:57:12,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:57:12,453 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:57:12,453 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 16:57:12,596 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:57:12,596 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:57:12,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 153 conjunts are in the unsatisfiable core [2022-02-20 16:57:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:57:12,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:57:12,697 INFO L390 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 [2022-02-20 16:57:12,794 INFO L390 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 [2022-02-20 16:57:13,003 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:57:13,113 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:57:13,113 INFO L390 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 16 treesize of output 22 [2022-02-20 16:57:13,119 INFO L390 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 7 treesize of output 3 [2022-02-20 16:57:13,149 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:57:13,150 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:57:13,329 INFO L390 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 [2022-02-20 16:57:13,343 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-02-20 16:57:13,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:13,358 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-02-20 16:57:13,749 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:57:13,749 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 45 [2022-02-20 16:57:13,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:13,814 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:57:13,814 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 12 [2022-02-20 16:57:13,879 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:57:13,915 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:57:14,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:14,325 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:57:14,325 INFO L390 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 2 case distinctions, treesize of input 98 treesize of output 82 [2022-02-20 16:57:14,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:14,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-02-20 16:57:14,391 INFO L356 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-02-20 16:57:14,391 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2022-02-20 16:57:14,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:14,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:14,446 INFO L356 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-02-20 16:57:14,446 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 47