./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext/skiplist_3lvl.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety-ext/skiplist_3lvl.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a92c386f0a3e93e7f4997075243ca49a5a9660dc1b84c645c53a036868e1508d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:46:26,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:46:26,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:46:26,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:46:26,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:46:26,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:46:26,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:46:26,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:46:26,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:46:26,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:46:26,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:46:26,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:46:26,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:46:26,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:46:26,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:46:26,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:46:26,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:46:26,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:46:26,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:46:26,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:46:26,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:46:26,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:46:26,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:46:26,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:46:26,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:46:26,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:46:26,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:46:26,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:46:26,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:46:26,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:46:26,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:46:26,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:46:26,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:46:26,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:46:26,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:46:26,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:46:26,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:46:26,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:46:26,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:46:26,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:46:26,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:46:26,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-20 23:46:26,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:46:26,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:46:26,720 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:46:26,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:46:26,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:46:26,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:46:26,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:46:26,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:46:26,722 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:46:26,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:46:26,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:46:26,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:46:26,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:46:26,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:46:26,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:46:26,723 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:46:26,723 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:46:26,724 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:46:26,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:46:26,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:46:26,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:46:26,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:46:26,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:46:26,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:46:26,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:46:26,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:46:26,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:46:26,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:46:26,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:46:26,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:46:26,726 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92c386f0a3e93e7f4997075243ca49a5a9660dc1b84c645c53a036868e1508d [2022-02-20 23:46:26,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:46:26,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:46:26,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:46:26,918 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:46:26,918 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:46:26,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/skiplist_3lvl.i [2022-02-20 23:46:26,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56663bed9/aa823bab10c74c31b89d13ab13a4f8a1/FLAG884a55e32 [2022-02-20 23:46:27,358 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:46:27,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/skiplist_3lvl.i [2022-02-20 23:46:27,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56663bed9/aa823bab10c74c31b89d13ab13a4f8a1/FLAG884a55e32 [2022-02-20 23:46:27,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56663bed9/aa823bab10c74c31b89d13ab13a4f8a1 [2022-02-20 23:46:27,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:46:27,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:46:27,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:46:27,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:46:27,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:46:27,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1dae00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27, skipping insertion in model container [2022-02-20 23:46:27,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:46:27,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:46:27,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:46:27,657 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:46:27,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:46:27,745 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:46:27,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27 WrapperNode [2022-02-20 23:46:27,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:46:27,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:46:27,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:46:27,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:46:27,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,812 INFO L137 Inliner]: procedures = 127, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 175 [2022-02-20 23:46:27,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:46:27,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:46:27,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:46:27,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:46:27,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:46:27,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:46:27,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:46:27,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:46:27,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (1/1) ... [2022-02-20 23:46:27,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:46:27,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:46:27,904 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 23:46:27,922 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 23:46:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:46:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:46:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:46:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:46:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:46:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 23:46:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:46:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:46:28,026 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:46:28,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:46:28,547 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 23:46:28,559 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 23:46:28,560 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-02-20 23:46:28,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:46:28 BoogieIcfgContainer [2022-02-20 23:46:28,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 23:46:28,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 23:46:28,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 23:46:28,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 23:46:28,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 11:46:27" (1/3) ... [2022-02-20 23:46:28,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398d7ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:46:28, skipping insertion in model container [2022-02-20 23:46:28,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:46:27" (2/3) ... [2022-02-20 23:46:28,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398d7ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:46:28, skipping insertion in model container [2022-02-20 23:46:28,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:46:28" (3/3) ... [2022-02-20 23:46:28,570 INFO L111 eAbstractionObserver]: Analyzing ICFG skiplist_3lvl.i [2022-02-20 23:46:28,576 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 23:46:28,576 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 85 error locations. [2022-02-20 23:46:28,619 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 23:46:28,625 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 23:46:28,625 INFO L340 AbstractCegarLoop]: Starting to check reachability of 85 error locations. [2022-02-20 23:46:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 85 states have (on average 2.176470588235294) internal successors, (185), 170 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-02-20 23:46:28,652 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:28,653 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2022-02-20 23:46:28,653 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:28,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:28,657 INFO L85 PathProgramCache]: Analyzing trace with hash 29857, now seen corresponding path program 1 times [2022-02-20 23:46:28,663 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:28,663 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651879710] [2022-02-20 23:46:28,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:28,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {174#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(16, 2); {174#true} is VALID [2022-02-20 23:46:28,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {174#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {176#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:28,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {176#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_~sl~0#1.base]); {175#false} is VALID [2022-02-20 23:46:28,816 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 23:46:28,817 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:28,817 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651879710] [2022-02-20 23:46:28,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651879710] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:28,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:28,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:46:28,827 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239324591] [2022-02-20 23:46:28,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:28,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-02-20 23:46:28,832 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:28,835 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:28,840 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:28,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:46:28,840 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:28,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:46:28,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:46:28,866 INFO L87 Difference]: Start difference. First operand has 171 states, 85 states have (on average 2.176470588235294) internal successors, (185), 170 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:29,153 INFO L93 Difference]: Finished difference Result 192 states and 202 transitions. [2022-02-20 23:46:29,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:46:29,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-02-20 23:46:29,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2022-02-20 23:46:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2022-02-20 23:46:29,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 217 transitions. [2022-02-20 23:46:29,347 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:29,364 INFO L225 Difference]: With dead ends: 192 [2022-02-20 23:46:29,365 INFO L226 Difference]: Without dead ends: 190 [2022-02-20 23:46:29,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:46:29,369 INFO L933 BasicCegarLoop]: 86 mSDtfsCounter, 161 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:29,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 105 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:29,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-02-20 23:46:29,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 160. [2022-02-20 23:46:29,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:29,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 190 states. Second operand has 160 states, 84 states have (on average 2.011904761904762) internal successors, (169), 159 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,407 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand has 160 states, 84 states have (on average 2.011904761904762) internal successors, (169), 159 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,407 INFO L87 Difference]: Start difference. First operand 190 states. Second operand has 160 states, 84 states have (on average 2.011904761904762) internal successors, (169), 159 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:29,414 INFO L93 Difference]: Finished difference Result 190 states and 200 transitions. [2022-02-20 23:46:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 200 transitions. [2022-02-20 23:46:29,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:29,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:29,416 INFO L74 IsIncluded]: Start isIncluded. First operand has 160 states, 84 states have (on average 2.011904761904762) internal successors, (169), 159 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 190 states. [2022-02-20 23:46:29,416 INFO L87 Difference]: Start difference. First operand has 160 states, 84 states have (on average 2.011904761904762) internal successors, (169), 159 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 190 states. [2022-02-20 23:46:29,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:29,423 INFO L93 Difference]: Finished difference Result 190 states and 200 transitions. [2022-02-20 23:46:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 200 transitions. [2022-02-20 23:46:29,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:29,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:29,424 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:29,424 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 84 states have (on average 2.011904761904762) internal successors, (169), 159 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 169 transitions. [2022-02-20 23:46:29,430 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 169 transitions. Word has length 3 [2022-02-20 23:46:29,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:29,430 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 169 transitions. [2022-02-20 23:46:29,430 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2022-02-20 23:46:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-02-20 23:46:29,431 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:29,431 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2022-02-20 23:46:29,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 23:46:29,433 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:29,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:29,433 INFO L85 PathProgramCache]: Analyzing trace with hash 29858, now seen corresponding path program 1 times [2022-02-20 23:46:29,433 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:29,433 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496877603] [2022-02-20 23:46:29,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:29,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {911#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(16, 2); {911#true} is VALID [2022-02-20 23:46:29,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {911#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {913#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 8))} is VALID [2022-02-20 23:46:29,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {913#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 8))} assume !(4 + create_sl_with_head_and_tail_~sl~0#1.offset <= #length[create_sl_with_head_and_tail_~sl~0#1.base] && 0 <= create_sl_with_head_and_tail_~sl~0#1.offset); {912#false} is VALID [2022-02-20 23:46:29,498 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 23:46:29,499 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:29,499 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496877603] [2022-02-20 23:46:29,499 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496877603] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:29,499 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:29,499 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 23:46:29,500 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912247888] [2022-02-20 23:46:29,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:29,501 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-02-20 23:46:29,501 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:29,501 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3 edges. 3 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:29,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 23:46:29,504 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:29,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 23:46:29,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:46:29,505 INFO L87 Difference]: Start difference. First operand 160 states and 169 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:29,717 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2022-02-20 23:46:29,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 23:46:29,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-02-20 23:46:29,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 169 transitions. [2022-02-20 23:46:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 169 transitions. [2022-02-20 23:46:29,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 169 transitions. [2022-02-20 23:46:29,825 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:29,828 INFO L225 Difference]: With dead ends: 159 [2022-02-20 23:46:29,828 INFO L226 Difference]: Without dead ends: 159 [2022-02-20 23:46:29,828 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 23:46:29,829 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 1 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:29,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 252 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:29,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-02-20 23:46:29,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-02-20 23:46:29,834 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:29,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand has 159 states, 84 states have (on average 2.0) internal successors, (168), 158 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,835 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand has 159 states, 84 states have (on average 2.0) internal successors, (168), 158 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,835 INFO L87 Difference]: Start difference. First operand 159 states. Second operand has 159 states, 84 states have (on average 2.0) internal successors, (168), 158 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:29,844 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2022-02-20 23:46:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2022-02-20 23:46:29,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:29,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:29,846 INFO L74 IsIncluded]: Start isIncluded. First operand has 159 states, 84 states have (on average 2.0) internal successors, (168), 158 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 159 states. [2022-02-20 23:46:29,846 INFO L87 Difference]: Start difference. First operand has 159 states, 84 states have (on average 2.0) internal successors, (168), 158 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 159 states. [2022-02-20 23:46:29,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:29,852 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2022-02-20 23:46:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2022-02-20 23:46:29,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:29,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:29,853 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:29,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 84 states have (on average 2.0) internal successors, (168), 158 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 168 transitions. [2022-02-20 23:46:29,858 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 168 transitions. Word has length 3 [2022-02-20 23:46:29,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:29,859 INFO L470 AbstractCegarLoop]: Abstraction has 159 states and 168 transitions. [2022-02-20 23:46:29,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2022-02-20 23:46:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-02-20 23:46:29,859 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:29,860 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-02-20 23:46:29,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 23:46:29,860 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:29,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:29,861 INFO L85 PathProgramCache]: Analyzing trace with hash 28691811, now seen corresponding path program 1 times [2022-02-20 23:46:29,861 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:29,861 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105088270] [2022-02-20 23:46:29,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:29,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:29,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {1552#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(16, 2); {1552#true} is VALID [2022-02-20 23:46:29,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {1552#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {1554#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:29,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {1554#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {1555#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:46:29,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {1555#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {1556#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:29,966 INFO L290 TraceCheckUtils]: 4: Hoare triple {1556#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} assume !(4 + (4 + create_sl_with_head_and_tail_~sl~0#1.offset) <= #length[create_sl_with_head_and_tail_~sl~0#1.base] && 0 <= 4 + create_sl_with_head_and_tail_~sl~0#1.offset); {1553#false} is VALID [2022-02-20 23:46:29,966 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 23:46:29,966 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:29,966 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105088270] [2022-02-20 23:46:29,967 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105088270] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:29,967 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:29,967 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:46:29,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671968235] [2022-02-20 23:46:29,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:29,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-02-20 23:46:29,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:29,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:29,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:29,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:46:29,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:29,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:46:29,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:29,974 INFO L87 Difference]: Start difference. First operand 159 states and 168 transitions. Second operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:30,552 INFO L93 Difference]: Finished difference Result 181 states and 191 transitions. [2022-02-20 23:46:30,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 23:46:30,553 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-02-20 23:46:30,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 199 transitions. [2022-02-20 23:46:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 199 transitions. [2022-02-20 23:46:30,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 199 transitions. [2022-02-20 23:46:30,716 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:30,718 INFO L225 Difference]: With dead ends: 181 [2022-02-20 23:46:30,718 INFO L226 Difference]: Without dead ends: 181 [2022-02-20 23:46:30,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:46:30,720 INFO L933 BasicCegarLoop]: 54 mSDtfsCounter, 337 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:30,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [337 Valid, 119 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:46:30,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-02-20 23:46:30,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 151. [2022-02-20 23:46:30,724 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:30,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand has 151 states, 84 states have (on average 1.9047619047619047) internal successors, (160), 150 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,725 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand has 151 states, 84 states have (on average 1.9047619047619047) internal successors, (160), 150 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,725 INFO L87 Difference]: Start difference. First operand 181 states. Second operand has 151 states, 84 states have (on average 1.9047619047619047) internal successors, (160), 150 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:30,728 INFO L93 Difference]: Finished difference Result 181 states and 191 transitions. [2022-02-20 23:46:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 191 transitions. [2022-02-20 23:46:30,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:30,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:30,729 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 84 states have (on average 1.9047619047619047) internal successors, (160), 150 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 181 states. [2022-02-20 23:46:30,729 INFO L87 Difference]: Start difference. First operand has 151 states, 84 states have (on average 1.9047619047619047) internal successors, (160), 150 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 181 states. [2022-02-20 23:46:30,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:30,733 INFO L93 Difference]: Finished difference Result 181 states and 191 transitions. [2022-02-20 23:46:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 191 transitions. [2022-02-20 23:46:30,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:30,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:30,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:30,734 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 84 states have (on average 1.9047619047619047) internal successors, (160), 150 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2022-02-20 23:46:30,736 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 5 [2022-02-20 23:46:30,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:30,737 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2022-02-20 23:46:30,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 5 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2022-02-20 23:46:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 23:46:30,737 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:30,738 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:30,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 23:46:30,738 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:30,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:30,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1604937495, now seen corresponding path program 1 times [2022-02-20 23:46:30,739 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:30,739 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783316739] [2022-02-20 23:46:30,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:30,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:30,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {2255#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(16, 2); {2255#true} is VALID [2022-02-20 23:46:30,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {2255#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {2257#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1)} is VALID [2022-02-20 23:46:30,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {2257#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:30,832 INFO L290 TraceCheckUtils]: 3: Hoare triple {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:30,833 INFO L290 TraceCheckUtils]: 4: Hoare triple {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:30,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:30,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:30,834 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:30,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {2259#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|) 1)} is VALID [2022-02-20 23:46:30,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {2259#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|) 1)} is VALID [2022-02-20 23:46:30,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {2259#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_#t~mem9#1.base]); {2256#false} is VALID [2022-02-20 23:46:30,837 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 23:46:30,837 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:30,837 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783316739] [2022-02-20 23:46:30,837 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783316739] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:30,837 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:30,837 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:46:30,838 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409666582] [2022-02-20 23:46:30,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:30,838 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:46:30,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:30,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:30,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:30,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:46:30,847 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:30,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:46:30,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:30,848 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:31,313 INFO L93 Difference]: Finished difference Result 150 states and 159 transitions. [2022-02-20 23:46:31,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:46:31,313 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:46:31,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 160 transitions. [2022-02-20 23:46:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 160 transitions. [2022-02-20 23:46:31,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 160 transitions. [2022-02-20 23:46:31,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:31,415 INFO L225 Difference]: With dead ends: 150 [2022-02-20 23:46:31,415 INFO L226 Difference]: Without dead ends: 150 [2022-02-20 23:46:31,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:31,417 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 11 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:31,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 384 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:46:31,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2022-02-20 23:46:31,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2022-02-20 23:46:31,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:31,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 150 states. Second operand has 150 states, 84 states have (on average 1.8928571428571428) internal successors, (159), 149 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,421 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand has 150 states, 84 states have (on average 1.8928571428571428) internal successors, (159), 149 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,422 INFO L87 Difference]: Start difference. First operand 150 states. Second operand has 150 states, 84 states have (on average 1.8928571428571428) internal successors, (159), 149 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:31,424 INFO L93 Difference]: Finished difference Result 150 states and 159 transitions. [2022-02-20 23:46:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2022-02-20 23:46:31,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:31,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:31,425 INFO L74 IsIncluded]: Start isIncluded. First operand has 150 states, 84 states have (on average 1.8928571428571428) internal successors, (159), 149 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 150 states. [2022-02-20 23:46:31,425 INFO L87 Difference]: Start difference. First operand has 150 states, 84 states have (on average 1.8928571428571428) internal successors, (159), 149 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 150 states. [2022-02-20 23:46:31,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:31,428 INFO L93 Difference]: Finished difference Result 150 states and 159 transitions. [2022-02-20 23:46:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2022-02-20 23:46:31,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:31,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:31,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:31,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150 states, 84 states have (on average 1.8928571428571428) internal successors, (159), 149 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2022-02-20 23:46:31,431 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 11 [2022-02-20 23:46:31,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:31,431 INFO L470 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2022-02-20 23:46:31,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2022-02-20 23:46:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 23:46:31,432 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:31,432 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:31,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 23:46:31,432 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:31,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:31,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1604937494, now seen corresponding path program 1 times [2022-02-20 23:46:31,433 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:31,433 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931331761] [2022-02-20 23:46:31,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:31,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:31,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {2866#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(16, 2); {2866#true} is VALID [2022-02-20 23:46:31,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {2866#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {2868#(and (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|)))} is VALID [2022-02-20 23:46:31,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {2868#(and (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {2869#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:31,548 INFO L290 TraceCheckUtils]: 3: Hoare triple {2869#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:31,549 INFO L290 TraceCheckUtils]: 4: Hoare triple {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:31,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:31,550 INFO L290 TraceCheckUtils]: 6: Hoare triple {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:31,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:31,551 INFO L290 TraceCheckUtils]: 8: Hoare triple {2870#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {2871#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)))} is VALID [2022-02-20 23:46:31,552 INFO L290 TraceCheckUtils]: 9: Hoare triple {2871#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {2871#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)))} is VALID [2022-02-20 23:46:31,553 INFO L290 TraceCheckUtils]: 10: Hoare triple {2871#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)))} assume !(4 + create_sl_with_head_and_tail_#t~mem9#1.offset <= #length[create_sl_with_head_and_tail_#t~mem9#1.base] && 0 <= create_sl_with_head_and_tail_#t~mem9#1.offset); {2867#false} is VALID [2022-02-20 23:46:31,553 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 23:46:31,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:31,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931331761] [2022-02-20 23:46:31,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931331761] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:31,553 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:31,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:46:31,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044338275] [2022-02-20 23:46:31,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:31,554 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:46:31,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:31,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:31,563 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:31,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:46:31,564 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:31,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:46:31,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:46:31,566 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:32,248 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2022-02-20 23:46:32,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:46:32,248 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-02-20 23:46:32,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 159 transitions. [2022-02-20 23:46:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 159 transitions. [2022-02-20 23:46:32,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 159 transitions. [2022-02-20 23:46:32,347 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:32,349 INFO L225 Difference]: With dead ends: 149 [2022-02-20 23:46:32,349 INFO L226 Difference]: Without dead ends: 149 [2022-02-20 23:46:32,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-02-20 23:46:32,350 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 12 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 415 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:32,350 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 415 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 348 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 23:46:32,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2022-02-20 23:46:32,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2022-02-20 23:46:32,353 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:32,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand has 149 states, 84 states have (on average 1.880952380952381) internal successors, (158), 148 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,354 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand has 149 states, 84 states have (on average 1.880952380952381) internal successors, (158), 148 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,354 INFO L87 Difference]: Start difference. First operand 149 states. Second operand has 149 states, 84 states have (on average 1.880952380952381) internal successors, (158), 148 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:32,357 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2022-02-20 23:46:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-02-20 23:46:32,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:32,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:32,358 INFO L74 IsIncluded]: Start isIncluded. First operand has 149 states, 84 states have (on average 1.880952380952381) internal successors, (158), 148 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 149 states. [2022-02-20 23:46:32,358 INFO L87 Difference]: Start difference. First operand has 149 states, 84 states have (on average 1.880952380952381) internal successors, (158), 148 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 149 states. [2022-02-20 23:46:32,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:32,360 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2022-02-20 23:46:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-02-20 23:46:32,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:32,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:32,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:32,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 84 states have (on average 1.880952380952381) internal successors, (158), 148 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 158 transitions. [2022-02-20 23:46:32,363 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 158 transitions. Word has length 11 [2022-02-20 23:46:32,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:32,364 INFO L470 AbstractCegarLoop]: Abstraction has 149 states and 158 transitions. [2022-02-20 23:46:32,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-02-20 23:46:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-02-20 23:46:32,364 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:32,364 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:32,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 23:46:32,365 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:32,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:32,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1786545203, now seen corresponding path program 1 times [2022-02-20 23:46:32,365 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:32,366 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506577594] [2022-02-20 23:46:32,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:32,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:32,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {3474#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(16, 2); {3474#true} is VALID [2022-02-20 23:46:32,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {3474#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {3474#true} is VALID [2022-02-20 23:46:32,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {3474#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {3474#true} is VALID [2022-02-20 23:46:32,426 INFO L290 TraceCheckUtils]: 3: Hoare triple {3474#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {3474#true} is VALID [2022-02-20 23:46:32,426 INFO L290 TraceCheckUtils]: 4: Hoare triple {3474#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {3474#true} is VALID [2022-02-20 23:46:32,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {3474#true} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {3474#true} is VALID [2022-02-20 23:46:32,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {3474#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {3474#true} is VALID [2022-02-20 23:46:32,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {3474#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {3476#(= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:32,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {3476#(= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {3477#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:32,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {3477#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {3477#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:32,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {3477#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {3478#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 1)} is VALID [2022-02-20 23:46:32,429 INFO L290 TraceCheckUtils]: 11: Hoare triple {3478#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_#t~mem8#1.base]); {3475#false} is VALID [2022-02-20 23:46:32,429 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 23:46:32,429 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:32,429 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506577594] [2022-02-20 23:46:32,429 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506577594] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:32,429 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:32,429 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:46:32,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796154680] [2022-02-20 23:46:32,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:32,430 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 23:46:32,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:32,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,438 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:32,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:46:32,438 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:32,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:46:32,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:32,439 INFO L87 Difference]: Start difference. First operand 149 states and 158 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:32,794 INFO L93 Difference]: Finished difference Result 148 states and 157 transitions. [2022-02-20 23:46:32,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 23:46:32,794 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 23:46:32,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 158 transitions. [2022-02-20 23:46:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 158 transitions. [2022-02-20 23:46:32,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 158 transitions. [2022-02-20 23:46:32,900 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:32,901 INFO L225 Difference]: With dead ends: 148 [2022-02-20 23:46:32,902 INFO L226 Difference]: Without dead ends: 148 [2022-02-20 23:46:32,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:32,902 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 12 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:32,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 487 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:32,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-02-20 23:46:32,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2022-02-20 23:46:32,906 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:32,906 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand has 148 states, 84 states have (on average 1.869047619047619) internal successors, (157), 147 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,906 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand has 148 states, 84 states have (on average 1.869047619047619) internal successors, (157), 147 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,907 INFO L87 Difference]: Start difference. First operand 148 states. Second operand has 148 states, 84 states have (on average 1.869047619047619) internal successors, (157), 147 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:32,909 INFO L93 Difference]: Finished difference Result 148 states and 157 transitions. [2022-02-20 23:46:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2022-02-20 23:46:32,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:32,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:32,910 INFO L74 IsIncluded]: Start isIncluded. First operand has 148 states, 84 states have (on average 1.869047619047619) internal successors, (157), 147 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 148 states. [2022-02-20 23:46:32,910 INFO L87 Difference]: Start difference. First operand has 148 states, 84 states have (on average 1.869047619047619) internal successors, (157), 147 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 148 states. [2022-02-20 23:46:32,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:32,913 INFO L93 Difference]: Finished difference Result 148 states and 157 transitions. [2022-02-20 23:46:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2022-02-20 23:46:32,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:32,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:32,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:32,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 84 states have (on average 1.869047619047619) internal successors, (157), 147 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 157 transitions. [2022-02-20 23:46:32,924 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 157 transitions. Word has length 12 [2022-02-20 23:46:32,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:32,924 INFO L470 AbstractCegarLoop]: Abstraction has 148 states and 157 transitions. [2022-02-20 23:46:32,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2022-02-20 23:46:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-02-20 23:46:32,925 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:32,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:32,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 23:46:32,925 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:32,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:32,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1786545204, now seen corresponding path program 1 times [2022-02-20 23:46:32,926 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:32,926 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079670156] [2022-02-20 23:46:32,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:33,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {4077#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(16, 2); {4077#true} is VALID [2022-02-20 23:46:33,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {4077#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {4079#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0))} is VALID [2022-02-20 23:46:33,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {4079#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:33,075 INFO L290 TraceCheckUtils]: 3: Hoare triple {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:33,076 INFO L290 TraceCheckUtils]: 4: Hoare triple {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:33,079 INFO L290 TraceCheckUtils]: 5: Hoare triple {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:33,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:33,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {4080#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {4081#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} is VALID [2022-02-20 23:46:33,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {4081#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {4082#(and (= (+ (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) 0) (= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} is VALID [2022-02-20 23:46:33,084 INFO L290 TraceCheckUtils]: 9: Hoare triple {4082#(and (= (+ (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) 0) (= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {4082#(and (= (+ (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) 0) (= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} is VALID [2022-02-20 23:46:33,084 INFO L290 TraceCheckUtils]: 10: Hoare triple {4082#(and (= (+ (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) 0) (= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {4083#(and (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} is VALID [2022-02-20 23:46:33,085 INFO L290 TraceCheckUtils]: 11: Hoare triple {4083#(and (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.offset| 0))} assume !(4 + (4 + create_sl_with_head_and_tail_#t~mem8#1.offset) <= #length[create_sl_with_head_and_tail_#t~mem8#1.base] && 0 <= 4 + create_sl_with_head_and_tail_#t~mem8#1.offset); {4078#false} is VALID [2022-02-20 23:46:33,085 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 23:46:33,085 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:33,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079670156] [2022-02-20 23:46:33,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079670156] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:33,086 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:33,086 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 23:46:33,086 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702189023] [2022-02-20 23:46:33,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:33,086 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 23:46:33,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:33,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,097 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:33,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:46:33,099 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:33,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:46:33,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:33,099 INFO L87 Difference]: Start difference. First operand 148 states and 157 transitions. Second operand has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:33,860 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2022-02-20 23:46:33,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:46:33,860 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-02-20 23:46:33,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 157 transitions. [2022-02-20 23:46:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 157 transitions. [2022-02-20 23:46:33,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 157 transitions. [2022-02-20 23:46:33,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:33,973 INFO L225 Difference]: With dead ends: 147 [2022-02-20 23:46:33,973 INFO L226 Difference]: Without dead ends: 147 [2022-02-20 23:46:33,973 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:46:33,974 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 10 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 562 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:33,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 562 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 346 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 23:46:33,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-02-20 23:46:33,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-02-20 23:46:33,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:33,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand has 147 states, 84 states have (on average 1.8571428571428572) internal successors, (156), 146 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,978 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand has 147 states, 84 states have (on average 1.8571428571428572) internal successors, (156), 146 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,978 INFO L87 Difference]: Start difference. First operand 147 states. Second operand has 147 states, 84 states have (on average 1.8571428571428572) internal successors, (156), 146 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:33,980 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2022-02-20 23:46:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2022-02-20 23:46:33,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:33,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:33,981 INFO L74 IsIncluded]: Start isIncluded. First operand has 147 states, 84 states have (on average 1.8571428571428572) internal successors, (156), 146 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 147 states. [2022-02-20 23:46:33,981 INFO L87 Difference]: Start difference. First operand has 147 states, 84 states have (on average 1.8571428571428572) internal successors, (156), 146 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 147 states. [2022-02-20 23:46:33,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:33,983 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2022-02-20 23:46:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2022-02-20 23:46:33,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:33,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:33,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:33,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 84 states have (on average 1.8571428571428572) internal successors, (156), 146 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 156 transitions. [2022-02-20 23:46:33,986 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 156 transitions. Word has length 12 [2022-02-20 23:46:33,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:33,987 INFO L470 AbstractCegarLoop]: Abstraction has 147 states and 156 transitions. [2022-02-20 23:46:33,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2022-02-20 23:46:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-02-20 23:46:33,987 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:33,987 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:33,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 23:46:33,988 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:33,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:33,988 INFO L85 PathProgramCache]: Analyzing trace with hash -451673556, now seen corresponding path program 1 times [2022-02-20 23:46:33,988 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:33,988 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090343213] [2022-02-20 23:46:33,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:34,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {4680#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(16, 2); {4680#true} is VALID [2022-02-20 23:46:34,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {4680#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {4680#true} is VALID [2022-02-20 23:46:34,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {4680#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {4680#true} is VALID [2022-02-20 23:46:34,024 INFO L290 TraceCheckUtils]: 3: Hoare triple {4680#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {4680#true} is VALID [2022-02-20 23:46:34,024 INFO L290 TraceCheckUtils]: 4: Hoare triple {4680#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {4680#true} is VALID [2022-02-20 23:46:34,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {4680#true} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {4680#true} is VALID [2022-02-20 23:46:34,025 INFO L290 TraceCheckUtils]: 6: Hoare triple {4680#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {4682#(= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)} is VALID [2022-02-20 23:46:34,026 INFO L290 TraceCheckUtils]: 7: Hoare triple {4682#(= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:34,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:34,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:34,027 INFO L290 TraceCheckUtils]: 10: Hoare triple {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} is VALID [2022-02-20 23:46:34,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {4683#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {4684#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) 1)} is VALID [2022-02-20 23:46:34,028 INFO L290 TraceCheckUtils]: 12: Hoare triple {4684#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_#t~mem7#1.base]); {4681#false} is VALID [2022-02-20 23:46:34,028 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 23:46:34,028 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:34,028 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090343213] [2022-02-20 23:46:34,028 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090343213] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:34,028 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:34,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:46:34,029 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926528559] [2022-02-20 23:46:34,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:34,029 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-02-20 23:46:34,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:34,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,038 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:34,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:46:34,038 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:34,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:46:34,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:34,039 INFO L87 Difference]: Start difference. First operand 147 states and 156 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:34,390 INFO L93 Difference]: Finished difference Result 146 states and 155 transitions. [2022-02-20 23:46:34,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:46:34,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-02-20 23:46:34,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 156 transitions. [2022-02-20 23:46:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 156 transitions. [2022-02-20 23:46:34,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 156 transitions. [2022-02-20 23:46:34,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:34,486 INFO L225 Difference]: With dead ends: 146 [2022-02-20 23:46:34,486 INFO L226 Difference]: Without dead ends: 146 [2022-02-20 23:46:34,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:34,486 INFO L933 BasicCegarLoop]: 148 mSDtfsCounter, 8 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:34,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 483 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:34,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2022-02-20 23:46:34,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2022-02-20 23:46:34,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:34,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand has 146 states, 84 states have (on average 1.8452380952380953) internal successors, (155), 145 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,489 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand has 146 states, 84 states have (on average 1.8452380952380953) internal successors, (155), 145 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,490 INFO L87 Difference]: Start difference. First operand 146 states. Second operand has 146 states, 84 states have (on average 1.8452380952380953) internal successors, (155), 145 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:34,492 INFO L93 Difference]: Finished difference Result 146 states and 155 transitions. [2022-02-20 23:46:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-02-20 23:46:34,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:34,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:34,492 INFO L74 IsIncluded]: Start isIncluded. First operand has 146 states, 84 states have (on average 1.8452380952380953) internal successors, (155), 145 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 146 states. [2022-02-20 23:46:34,493 INFO L87 Difference]: Start difference. First operand has 146 states, 84 states have (on average 1.8452380952380953) internal successors, (155), 145 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 146 states. [2022-02-20 23:46:34,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:34,494 INFO L93 Difference]: Finished difference Result 146 states and 155 transitions. [2022-02-20 23:46:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-02-20 23:46:34,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:34,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:34,495 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:34,495 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 84 states have (on average 1.8452380952380953) internal successors, (155), 145 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 155 transitions. [2022-02-20 23:46:34,497 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 155 transitions. Word has length 13 [2022-02-20 23:46:34,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:34,497 INFO L470 AbstractCegarLoop]: Abstraction has 146 states and 155 transitions. [2022-02-20 23:46:34,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-02-20 23:46:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-02-20 23:46:34,498 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:34,498 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:34,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 23:46:34,498 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:34,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:34,498 INFO L85 PathProgramCache]: Analyzing trace with hash -451673555, now seen corresponding path program 1 times [2022-02-20 23:46:34,498 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:34,499 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187576280] [2022-02-20 23:46:34,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:34,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:34,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {5275#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(16, 2); {5275#true} is VALID [2022-02-20 23:46:34,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {5275#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {5277#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0))} is VALID [2022-02-20 23:46:34,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {5277#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:34,690 INFO L290 TraceCheckUtils]: 3: Hoare triple {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:34,691 INFO L290 TraceCheckUtils]: 4: Hoare triple {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:34,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:34,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {5278#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {5279#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:34,693 INFO L290 TraceCheckUtils]: 7: Hoare triple {5279#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:34,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:34,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:34,695 INFO L290 TraceCheckUtils]: 10: Hoare triple {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:34,695 INFO L290 TraceCheckUtils]: 11: Hoare triple {5280#(and (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) 12) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {5281#(and (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:34,696 INFO L290 TraceCheckUtils]: 12: Hoare triple {5281#(and (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} assume !(4 + (8 + create_sl_with_head_and_tail_#t~mem7#1.offset) <= #length[create_sl_with_head_and_tail_#t~mem7#1.base] && 0 <= 8 + create_sl_with_head_and_tail_#t~mem7#1.offset); {5276#false} is VALID [2022-02-20 23:46:34,696 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 23:46:34,696 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:34,696 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187576280] [2022-02-20 23:46:34,696 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187576280] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:34,696 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:34,696 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 23:46:34,697 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139798103] [2022-02-20 23:46:34,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:34,697 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-02-20 23:46:34,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:34,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:34,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:34,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:46:34,711 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:34,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:46:34,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:34,712 INFO L87 Difference]: Start difference. First operand 146 states and 155 transitions. Second operand has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:35,174 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2022-02-20 23:46:35,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 23:46:35,174 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-02-20 23:46:35,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 155 transitions. [2022-02-20 23:46:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 155 transitions. [2022-02-20 23:46:35,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 155 transitions. [2022-02-20 23:46:35,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:35,274 INFO L225 Difference]: With dead ends: 145 [2022-02-20 23:46:35,274 INFO L226 Difference]: Without dead ends: 145 [2022-02-20 23:46:35,274 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:46:35,275 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 14 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:35,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 393 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:35,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-02-20 23:46:35,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2022-02-20 23:46:35,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:35,277 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand has 145 states, 84 states have (on average 1.8333333333333333) internal successors, (154), 144 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,277 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand has 145 states, 84 states have (on average 1.8333333333333333) internal successors, (154), 144 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,278 INFO L87 Difference]: Start difference. First operand 145 states. Second operand has 145 states, 84 states have (on average 1.8333333333333333) internal successors, (154), 144 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:35,279 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2022-02-20 23:46:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2022-02-20 23:46:35,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:35,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:35,280 INFO L74 IsIncluded]: Start isIncluded. First operand has 145 states, 84 states have (on average 1.8333333333333333) internal successors, (154), 144 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 145 states. [2022-02-20 23:46:35,280 INFO L87 Difference]: Start difference. First operand has 145 states, 84 states have (on average 1.8333333333333333) internal successors, (154), 144 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 145 states. [2022-02-20 23:46:35,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:35,282 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2022-02-20 23:46:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2022-02-20 23:46:35,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:35,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:35,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:35,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 84 states have (on average 1.8333333333333333) internal successors, (154), 144 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 154 transitions. [2022-02-20 23:46:35,284 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 154 transitions. Word has length 13 [2022-02-20 23:46:35,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:35,292 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 154 transitions. [2022-02-20 23:46:35,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2022-02-20 23:46:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-02-20 23:46:35,293 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:35,294 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:35,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 23:46:35,294 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:35,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:35,297 INFO L85 PathProgramCache]: Analyzing trace with hash -598729444, now seen corresponding path program 1 times [2022-02-20 23:46:35,298 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:35,298 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575680311] [2022-02-20 23:46:35,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:35,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:35,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {5870#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(16, 2); {5870#true} is VALID [2022-02-20 23:46:35,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {5870#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {5872#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:35,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {5872#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {5873#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:35,523 INFO L290 TraceCheckUtils]: 3: Hoare triple {5873#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {5874#(and (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,524 INFO L290 TraceCheckUtils]: 4: Hoare triple {5874#(and (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {5875#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {5875#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {5875#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,525 INFO L290 TraceCheckUtils]: 6: Hoare triple {5875#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {5876#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,526 INFO L290 TraceCheckUtils]: 7: Hoare triple {5876#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {5877#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {5877#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {5878#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {5878#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {5878#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,530 INFO L290 TraceCheckUtils]: 10: Hoare triple {5878#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {5879#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {5879#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {5880#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:35,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {5880#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} is VALID [2022-02-20 23:46:35,532 INFO L290 TraceCheckUtils]: 13: Hoare triple {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} is VALID [2022-02-20 23:46:35,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} is VALID [2022-02-20 23:46:35,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} is VALID [2022-02-20 23:46:35,534 INFO L290 TraceCheckUtils]: 16: Hoare triple {5881#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {5882#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) 1)} is VALID [2022-02-20 23:46:35,534 INFO L290 TraceCheckUtils]: 17: Hoare triple {5882#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_#t~mem13#1.base]); {5871#false} is VALID [2022-02-20 23:46:35,535 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 23:46:35,535 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:35,535 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575680311] [2022-02-20 23:46:35,535 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575680311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:35,535 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:35,535 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-20 23:46:35,535 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644087811] [2022-02-20 23:46:35,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:35,536 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-02-20 23:46:35,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:35,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:35,563 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:35,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 23:46:35,563 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:35,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 23:46:35,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2022-02-20 23:46:35,564 INFO L87 Difference]: Start difference. First operand 145 states and 154 transitions. Second operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:36,325 INFO L93 Difference]: Finished difference Result 144 states and 153 transitions. [2022-02-20 23:46:36,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 23:46:36,325 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-02-20 23:46:36,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 154 transitions. [2022-02-20 23:46:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 154 transitions. [2022-02-20 23:46:36,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 154 transitions. [2022-02-20 23:46:36,433 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:36,434 INFO L225 Difference]: With dead ends: 144 [2022-02-20 23:46:36,434 INFO L226 Difference]: Without dead ends: 144 [2022-02-20 23:46:36,434 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2022-02-20 23:46:36,435 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 28 mSDsluCounter, 540 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 675 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:36,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 675 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 23:46:36,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-02-20 23:46:36,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2022-02-20 23:46:36,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:36,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand has 144 states, 84 states have (on average 1.8214285714285714) internal successors, (153), 143 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,438 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand has 144 states, 84 states have (on average 1.8214285714285714) internal successors, (153), 143 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,438 INFO L87 Difference]: Start difference. First operand 144 states. Second operand has 144 states, 84 states have (on average 1.8214285714285714) internal successors, (153), 143 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:36,439 INFO L93 Difference]: Finished difference Result 144 states and 153 transitions. [2022-02-20 23:46:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2022-02-20 23:46:36,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:36,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:36,440 INFO L74 IsIncluded]: Start isIncluded. First operand has 144 states, 84 states have (on average 1.8214285714285714) internal successors, (153), 143 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 144 states. [2022-02-20 23:46:36,440 INFO L87 Difference]: Start difference. First operand has 144 states, 84 states have (on average 1.8214285714285714) internal successors, (153), 143 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 144 states. [2022-02-20 23:46:36,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:36,442 INFO L93 Difference]: Finished difference Result 144 states and 153 transitions. [2022-02-20 23:46:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2022-02-20 23:46:36,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:36,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:36,442 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:36,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 84 states have (on average 1.8214285714285714) internal successors, (153), 143 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 153 transitions. [2022-02-20 23:46:36,444 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 153 transitions. Word has length 18 [2022-02-20 23:46:36,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:36,445 INFO L470 AbstractCegarLoop]: Abstraction has 144 states and 153 transitions. [2022-02-20 23:46:36,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2022-02-20 23:46:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-02-20 23:46:36,445 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:36,445 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:36,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 23:46:36,446 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr25REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:36,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:36,446 INFO L85 PathProgramCache]: Analyzing trace with hash -598729443, now seen corresponding path program 1 times [2022-02-20 23:46:36,446 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:36,446 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125968368] [2022-02-20 23:46:36,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:36,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:36,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {6469#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(16, 2); {6469#true} is VALID [2022-02-20 23:46:36,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {6469#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {6471#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:36,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {6471#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {6472#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:36,647 INFO L290 TraceCheckUtils]: 3: Hoare triple {6472#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {6473#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 12))} is VALID [2022-02-20 23:46:36,648 INFO L290 TraceCheckUtils]: 4: Hoare triple {6473#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 12))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {6474#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {6474#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {6474#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {6474#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {6475#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {6475#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {6476#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {6476#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {6477#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:36,652 INFO L290 TraceCheckUtils]: 9: Hoare triple {6477#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {6477#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:36,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {6477#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {6478#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,654 INFO L290 TraceCheckUtils]: 11: Hoare triple {6478#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {6479#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,654 INFO L290 TraceCheckUtils]: 12: Hoare triple {6479#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,656 INFO L290 TraceCheckUtils]: 14: Hoare triple {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:36,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {6480#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {6481#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) 12))} is VALID [2022-02-20 23:46:36,657 INFO L290 TraceCheckUtils]: 17: Hoare triple {6481#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) 12))} assume !(4 + create_sl_with_head_and_tail_#t~mem13#1.offset <= #length[create_sl_with_head_and_tail_#t~mem13#1.base] && 0 <= create_sl_with_head_and_tail_#t~mem13#1.offset); {6470#false} is VALID [2022-02-20 23:46:36,657 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 23:46:36,658 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:36,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125968368] [2022-02-20 23:46:36,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125968368] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:36,658 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:36,658 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-20 23:46:36,658 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533560020] [2022-02-20 23:46:36,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:36,659 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-02-20 23:46:36,659 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:36,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:36,681 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:36,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 23:46:36,681 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:36,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 23:46:36,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2022-02-20 23:46:36,683 INFO L87 Difference]: Start difference. First operand 144 states and 153 transitions. Second operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:37,274 INFO L93 Difference]: Finished difference Result 143 states and 152 transitions. [2022-02-20 23:46:37,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 23:46:37,274 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-02-20 23:46:37,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 153 transitions. [2022-02-20 23:46:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 153 transitions. [2022-02-20 23:46:37,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 153 transitions. [2022-02-20 23:46:37,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:37,374 INFO L225 Difference]: With dead ends: 143 [2022-02-20 23:46:37,374 INFO L226 Difference]: Without dead ends: 143 [2022-02-20 23:46:37,374 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2022-02-20 23:46:37,375 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 32 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:37,375 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 538 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 23:46:37,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-02-20 23:46:37,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2022-02-20 23:46:37,376 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:37,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand has 143 states, 84 states have (on average 1.8095238095238095) internal successors, (152), 142 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,377 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand has 143 states, 84 states have (on average 1.8095238095238095) internal successors, (152), 142 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,377 INFO L87 Difference]: Start difference. First operand 143 states. Second operand has 143 states, 84 states have (on average 1.8095238095238095) internal successors, (152), 142 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:37,378 INFO L93 Difference]: Finished difference Result 143 states and 152 transitions. [2022-02-20 23:46:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-02-20 23:46:37,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:37,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:37,379 INFO L74 IsIncluded]: Start isIncluded. First operand has 143 states, 84 states have (on average 1.8095238095238095) internal successors, (152), 142 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 143 states. [2022-02-20 23:46:37,379 INFO L87 Difference]: Start difference. First operand has 143 states, 84 states have (on average 1.8095238095238095) internal successors, (152), 142 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 143 states. [2022-02-20 23:46:37,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:37,381 INFO L93 Difference]: Finished difference Result 143 states and 152 transitions. [2022-02-20 23:46:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-02-20 23:46:37,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:37,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:37,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:37,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 84 states have (on average 1.8095238095238095) internal successors, (152), 142 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2022-02-20 23:46:37,383 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 18 [2022-02-20 23:46:37,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:37,383 INFO L470 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2022-02-20 23:46:37,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-02-20 23:46:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 23:46:37,384 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:37,384 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:37,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 23:46:37,384 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr26REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:37,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:37,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1380743565, now seen corresponding path program 1 times [2022-02-20 23:46:37,385 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:37,385 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949453908] [2022-02-20 23:46:37,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:37,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:37,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {7064#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(16, 2); {7064#true} is VALID [2022-02-20 23:46:37,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {7064#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {7064#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 3: Hoare triple {7064#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 4: Hoare triple {7064#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {7064#true} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {7064#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {7064#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {7064#true} is VALID [2022-02-20 23:46:37,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {7064#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {7064#true} is VALID [2022-02-20 23:46:37,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {7064#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {7064#true} is VALID [2022-02-20 23:46:37,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {7064#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {7064#true} is VALID [2022-02-20 23:46:37,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {7064#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {7064#true} is VALID [2022-02-20 23:46:37,427 INFO L290 TraceCheckUtils]: 12: Hoare triple {7064#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {7064#true} is VALID [2022-02-20 23:46:37,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {7064#true} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {7064#true} is VALID [2022-02-20 23:46:37,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {7064#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {7064#true} is VALID [2022-02-20 23:46:37,428 INFO L290 TraceCheckUtils]: 15: Hoare triple {7064#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {7066#(= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} is VALID [2022-02-20 23:46:37,428 INFO L290 TraceCheckUtils]: 16: Hoare triple {7066#(= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {7067#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} is VALID [2022-02-20 23:46:37,429 INFO L290 TraceCheckUtils]: 17: Hoare triple {7067#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {7068#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) 1)} is VALID [2022-02-20 23:46:37,429 INFO L290 TraceCheckUtils]: 18: Hoare triple {7068#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_#t~mem12#1.base]); {7065#false} is VALID [2022-02-20 23:46:37,429 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 23:46:37,429 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:37,430 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949453908] [2022-02-20 23:46:37,430 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949453908] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:37,430 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:37,430 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:46:37,430 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000929110] [2022-02-20 23:46:37,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:37,430 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:46:37,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:37,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:37,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:46:37,443 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:37,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:46:37,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:37,443 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:37,755 INFO L93 Difference]: Finished difference Result 142 states and 151 transitions. [2022-02-20 23:46:37,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 23:46:37,755 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:46:37,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 152 transitions. [2022-02-20 23:46:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 152 transitions. [2022-02-20 23:46:37,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 152 transitions. [2022-02-20 23:46:37,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:37,840 INFO L225 Difference]: With dead ends: 142 [2022-02-20 23:46:37,840 INFO L226 Difference]: Without dead ends: 142 [2022-02-20 23:46:37,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:37,841 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 11 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 469 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:37,841 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 469 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:37,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2022-02-20 23:46:37,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2022-02-20 23:46:37,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:37,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand has 142 states, 84 states have (on average 1.7976190476190477) internal successors, (151), 141 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,843 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand has 142 states, 84 states have (on average 1.7976190476190477) internal successors, (151), 141 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,844 INFO L87 Difference]: Start difference. First operand 142 states. Second operand has 142 states, 84 states have (on average 1.7976190476190477) internal successors, (151), 141 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:37,845 INFO L93 Difference]: Finished difference Result 142 states and 151 transitions. [2022-02-20 23:46:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2022-02-20 23:46:37,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:37,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:37,846 INFO L74 IsIncluded]: Start isIncluded. First operand has 142 states, 84 states have (on average 1.7976190476190477) internal successors, (151), 141 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 142 states. [2022-02-20 23:46:37,846 INFO L87 Difference]: Start difference. First operand has 142 states, 84 states have (on average 1.7976190476190477) internal successors, (151), 141 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 142 states. [2022-02-20 23:46:37,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:37,848 INFO L93 Difference]: Finished difference Result 142 states and 151 transitions. [2022-02-20 23:46:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2022-02-20 23:46:37,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:37,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:37,848 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:37,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 84 states have (on average 1.7976190476190477) internal successors, (151), 141 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2022-02-20 23:46:37,850 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 19 [2022-02-20 23:46:37,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:37,850 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2022-02-20 23:46:37,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2022-02-20 23:46:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-02-20 23:46:37,850 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:37,851 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:37,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 23:46:37,851 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr27REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:37,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:37,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1380743564, now seen corresponding path program 1 times [2022-02-20 23:46:37,851 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:37,851 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754207054] [2022-02-20 23:46:37,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:37,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:38,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {7643#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(16, 2); {7643#true} is VALID [2022-02-20 23:46:38,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {7643#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {7645#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:38,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {7645#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {7646#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:38,092 INFO L290 TraceCheckUtils]: 3: Hoare triple {7646#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {7647#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 12))} is VALID [2022-02-20 23:46:38,093 INFO L290 TraceCheckUtils]: 4: Hoare triple {7647#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.offset| 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 12))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {7648#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {7648#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {7648#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {7648#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {7649#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {7649#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {7650#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {7650#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {7651#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:38,096 INFO L290 TraceCheckUtils]: 9: Hoare triple {7651#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {7651#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:38,097 INFO L290 TraceCheckUtils]: 10: Hoare triple {7651#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {7652#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {7652#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {7653#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {7653#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {7654#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {7654#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {7654#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {7654#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {7654#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:38,101 INFO L290 TraceCheckUtils]: 15: Hoare triple {7654#(and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {7655#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.offset| 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|))} is VALID [2022-02-20 23:46:38,101 INFO L290 TraceCheckUtils]: 16: Hoare triple {7655#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.offset| 0) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 12) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {7656#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.offset| 0) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|))) 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) 12))} is VALID [2022-02-20 23:46:38,102 INFO L290 TraceCheckUtils]: 17: Hoare triple {7656#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.offset| 0) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|))) 0) (= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|) 12))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {7657#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} is VALID [2022-02-20 23:46:38,102 INFO L290 TraceCheckUtils]: 18: Hoare triple {7657#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} assume !(4 + (4 + create_sl_with_head_and_tail_#t~mem12#1.offset) <= #length[create_sl_with_head_and_tail_#t~mem12#1.base] && 0 <= 4 + create_sl_with_head_and_tail_#t~mem12#1.offset); {7644#false} is VALID [2022-02-20 23:46:38,103 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 23:46:38,103 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:38,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754207054] [2022-02-20 23:46:38,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754207054] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:38,103 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:38,103 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-02-20 23:46:38,103 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935463495] [2022-02-20 23:46:38,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:38,104 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:46:38,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:38,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:38,122 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:38,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 23:46:38,122 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:38,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 23:46:38,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2022-02-20 23:46:38,124 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:39,105 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2022-02-20 23:46:39,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 23:46:39,110 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-02-20 23:46:39,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 151 transitions. [2022-02-20 23:46:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 151 transitions. [2022-02-20 23:46:39,112 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 151 transitions. [2022-02-20 23:46:39,204 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:39,205 INFO L225 Difference]: With dead ends: 141 [2022-02-20 23:46:39,206 INFO L226 Difference]: Without dead ends: 141 [2022-02-20 23:46:39,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2022-02-20 23:46:39,207 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 24 mSDsluCounter, 716 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 850 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:39,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 850 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 23:46:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-02-20 23:46:39,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2022-02-20 23:46:39,209 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:39,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand has 141 states, 84 states have (on average 1.7857142857142858) internal successors, (150), 140 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,209 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand has 141 states, 84 states have (on average 1.7857142857142858) internal successors, (150), 140 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,210 INFO L87 Difference]: Start difference. First operand 141 states. Second operand has 141 states, 84 states have (on average 1.7857142857142858) internal successors, (150), 140 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:39,211 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2022-02-20 23:46:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-02-20 23:46:39,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:39,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:39,212 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 84 states have (on average 1.7857142857142858) internal successors, (150), 140 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 141 states. [2022-02-20 23:46:39,212 INFO L87 Difference]: Start difference. First operand has 141 states, 84 states have (on average 1.7857142857142858) internal successors, (150), 140 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 141 states. [2022-02-20 23:46:39,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:39,213 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2022-02-20 23:46:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-02-20 23:46:39,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:39,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:39,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:39,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 84 states have (on average 1.7857142857142858) internal successors, (150), 140 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 150 transitions. [2022-02-20 23:46:39,216 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 150 transitions. Word has length 19 [2022-02-20 23:46:39,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:39,216 INFO L470 AbstractCegarLoop]: Abstraction has 141 states and 150 transitions. [2022-02-20 23:46:39,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-02-20 23:46:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 23:46:39,220 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:39,220 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:39,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 23:46:39,221 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:39,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:39,221 INFO L85 PathProgramCache]: Analyzing trace with hash 146622463, now seen corresponding path program 1 times [2022-02-20 23:46:39,221 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:39,221 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124832360] [2022-02-20 23:46:39,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:39,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {8234#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(16, 2); {8234#true} is VALID [2022-02-20 23:46:39,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {8234#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {8234#true} is VALID [2022-02-20 23:46:39,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {8234#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {8234#true} is VALID [2022-02-20 23:46:39,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {8234#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {8234#true} is VALID [2022-02-20 23:46:39,279 INFO L290 TraceCheckUtils]: 4: Hoare triple {8234#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {8234#true} is VALID [2022-02-20 23:46:39,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {8234#true} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {8234#true} is VALID [2022-02-20 23:46:39,279 INFO L290 TraceCheckUtils]: 6: Hoare triple {8234#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {8234#true} is VALID [2022-02-20 23:46:39,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {8234#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {8234#true} is VALID [2022-02-20 23:46:39,280 INFO L290 TraceCheckUtils]: 8: Hoare triple {8234#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {8234#true} is VALID [2022-02-20 23:46:39,280 INFO L290 TraceCheckUtils]: 9: Hoare triple {8234#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {8234#true} is VALID [2022-02-20 23:46:39,280 INFO L290 TraceCheckUtils]: 10: Hoare triple {8234#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {8234#true} is VALID [2022-02-20 23:46:39,280 INFO L290 TraceCheckUtils]: 11: Hoare triple {8234#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {8234#true} is VALID [2022-02-20 23:46:39,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {8234#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {8234#true} is VALID [2022-02-20 23:46:39,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {8234#true} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {8234#true} is VALID [2022-02-20 23:46:39,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {8234#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {8236#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} is VALID [2022-02-20 23:46:39,281 INFO L290 TraceCheckUtils]: 15: Hoare triple {8236#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {8237#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} is VALID [2022-02-20 23:46:39,282 INFO L290 TraceCheckUtils]: 16: Hoare triple {8237#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {8237#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} is VALID [2022-02-20 23:46:39,282 INFO L290 TraceCheckUtils]: 17: Hoare triple {8237#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {8237#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} is VALID [2022-02-20 23:46:39,283 INFO L290 TraceCheckUtils]: 18: Hoare triple {8237#(= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {8238#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|) 1)} is VALID [2022-02-20 23:46:39,283 INFO L290 TraceCheckUtils]: 19: Hoare triple {8238#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|) 1)} assume !(1 == #valid[create_sl_with_head_and_tail_#t~mem11#1.base]); {8235#false} is VALID [2022-02-20 23:46:39,284 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 23:46:39,284 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:39,284 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124832360] [2022-02-20 23:46:39,284 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124832360] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:39,284 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:39,284 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 23:46:39,284 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838429166] [2022-02-20 23:46:39,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:39,285 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 23:46:39,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:39,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:39,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 23:46:39,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:39,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 23:46:39,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:39,298 INFO L87 Difference]: Start difference. First operand 141 states and 150 transitions. Second operand has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:39,588 INFO L93 Difference]: Finished difference Result 140 states and 149 transitions. [2022-02-20 23:46:39,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:46:39,588 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 23:46:39,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 150 transitions. [2022-02-20 23:46:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 150 transitions. [2022-02-20 23:46:39,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 150 transitions. [2022-02-20 23:46:39,681 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:39,683 INFO L225 Difference]: With dead ends: 140 [2022-02-20 23:46:39,683 INFO L226 Difference]: Without dead ends: 140 [2022-02-20 23:46:39,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:39,683 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 7 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:39,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 465 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:39,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-02-20 23:46:39,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2022-02-20 23:46:39,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:39,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand has 140 states, 84 states have (on average 1.7738095238095237) internal successors, (149), 139 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,685 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand has 140 states, 84 states have (on average 1.7738095238095237) internal successors, (149), 139 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,686 INFO L87 Difference]: Start difference. First operand 140 states. Second operand has 140 states, 84 states have (on average 1.7738095238095237) internal successors, (149), 139 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:39,687 INFO L93 Difference]: Finished difference Result 140 states and 149 transitions. [2022-02-20 23:46:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-02-20 23:46:39,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:39,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:39,687 INFO L74 IsIncluded]: Start isIncluded. First operand has 140 states, 84 states have (on average 1.7738095238095237) internal successors, (149), 139 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 140 states. [2022-02-20 23:46:39,696 INFO L87 Difference]: Start difference. First operand has 140 states, 84 states have (on average 1.7738095238095237) internal successors, (149), 139 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 140 states. [2022-02-20 23:46:39,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:39,697 INFO L93 Difference]: Finished difference Result 140 states and 149 transitions. [2022-02-20 23:46:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-02-20 23:46:39,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:39,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:39,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:39,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 84 states have (on average 1.7738095238095237) internal successors, (149), 139 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 149 transitions. [2022-02-20 23:46:39,700 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 149 transitions. Word has length 20 [2022-02-20 23:46:39,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:39,700 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 149 transitions. [2022-02-20 23:46:39,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.0) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-02-20 23:46:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-02-20 23:46:39,701 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:39,701 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:39,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 23:46:39,701 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr29REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:39,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:39,701 INFO L85 PathProgramCache]: Analyzing trace with hash 146622464, now seen corresponding path program 1 times [2022-02-20 23:46:39,702 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:39,702 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478193648] [2022-02-20 23:46:39,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:39,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {8805#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(16, 2); {8805#true} is VALID [2022-02-20 23:46:39,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {8805#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {8807#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:39,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {8807#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {8808#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:40,003 INFO L290 TraceCheckUtils]: 3: Hoare triple {8808#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {8809#(and (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.offset| 0))} is VALID [2022-02-20 23:46:40,004 INFO L290 TraceCheckUtils]: 4: Hoare triple {8809#(and (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {8810#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {8810#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {8810#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {8810#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {8811#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,006 INFO L290 TraceCheckUtils]: 7: Hoare triple {8811#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {8812#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {8812#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {8813#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:40,008 INFO L290 TraceCheckUtils]: 9: Hoare triple {8813#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {8813#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:40,009 INFO L290 TraceCheckUtils]: 10: Hoare triple {8813#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {8814#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,010 INFO L290 TraceCheckUtils]: 11: Hoare triple {8814#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {8815#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {8815#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {8816#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {8816#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {8816#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} is VALID [2022-02-20 23:46:40,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {8816#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {8817#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0))} is VALID [2022-02-20 23:46:40,013 INFO L290 TraceCheckUtils]: 15: Hoare triple {8817#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {8818#(and (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|))) 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} is VALID [2022-02-20 23:46:40,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {8818#(and (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|))) 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {8818#(and (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|))) 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} is VALID [2022-02-20 23:46:40,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {8818#(and (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|))) 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {8818#(and (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|))) 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} is VALID [2022-02-20 23:46:40,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {8818#(and (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|))) 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {8819#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)))} is VALID [2022-02-20 23:46:40,016 INFO L290 TraceCheckUtils]: 19: Hoare triple {8819#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)))} assume !(4 + (8 + create_sl_with_head_and_tail_#t~mem11#1.offset) <= #length[create_sl_with_head_and_tail_#t~mem11#1.base] && 0 <= 8 + create_sl_with_head_and_tail_#t~mem11#1.offset); {8806#false} is VALID [2022-02-20 23:46:40,016 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 23:46:40,017 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:40,017 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478193648] [2022-02-20 23:46:40,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478193648] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:40,017 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:40,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-02-20 23:46:40,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305117461] [2022-02-20 23:46:40,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:40,018 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 23:46:40,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:40,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:40,040 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:40,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 23:46:40,040 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:40,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 23:46:40,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2022-02-20 23:46:40,040 INFO L87 Difference]: Start difference. First operand 140 states and 149 transitions. Second operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:41,128 INFO L93 Difference]: Finished difference Result 139 states and 148 transitions. [2022-02-20 23:46:41,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 23:46:41,129 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-02-20 23:46:41,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 149 transitions. [2022-02-20 23:46:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 149 transitions. [2022-02-20 23:46:41,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 149 transitions. [2022-02-20 23:46:41,221 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:41,222 INFO L225 Difference]: With dead ends: 139 [2022-02-20 23:46:41,223 INFO L226 Difference]: Without dead ends: 139 [2022-02-20 23:46:41,224 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2022-02-20 23:46:41,225 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 31 mSDsluCounter, 787 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 920 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:41,225 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 920 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 23:46:41,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-02-20 23:46:41,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2022-02-20 23:46:41,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:41,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand has 139 states, 84 states have (on average 1.7619047619047619) internal successors, (148), 138 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,229 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand has 139 states, 84 states have (on average 1.7619047619047619) internal successors, (148), 138 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,229 INFO L87 Difference]: Start difference. First operand 139 states. Second operand has 139 states, 84 states have (on average 1.7619047619047619) internal successors, (148), 138 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:41,231 INFO L93 Difference]: Finished difference Result 139 states and 148 transitions. [2022-02-20 23:46:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2022-02-20 23:46:41,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:41,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:41,232 INFO L74 IsIncluded]: Start isIncluded. First operand has 139 states, 84 states have (on average 1.7619047619047619) internal successors, (148), 138 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 139 states. [2022-02-20 23:46:41,232 INFO L87 Difference]: Start difference. First operand has 139 states, 84 states have (on average 1.7619047619047619) internal successors, (148), 138 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 139 states. [2022-02-20 23:46:41,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:41,234 INFO L93 Difference]: Finished difference Result 139 states and 148 transitions. [2022-02-20 23:46:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2022-02-20 23:46:41,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:41,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:41,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:41,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 84 states have (on average 1.7619047619047619) internal successors, (148), 138 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 148 transitions. [2022-02-20 23:46:41,236 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 148 transitions. Word has length 20 [2022-02-20 23:46:41,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:41,236 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 148 transitions. [2022-02-20 23:46:41,236 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2022-02-20 23:46:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 23:46:41,237 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:41,237 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:41,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-20 23:46:41,238 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr30REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:41,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:41,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1043484996, now seen corresponding path program 1 times [2022-02-20 23:46:41,238 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:41,238 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555339496] [2022-02-20 23:46:41,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:41,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {9388#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(16, 2); {9388#true} is VALID [2022-02-20 23:46:41,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {9388#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {9388#true} is VALID [2022-02-20 23:46:41,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {9388#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {9388#true} is VALID [2022-02-20 23:46:41,299 INFO L290 TraceCheckUtils]: 3: Hoare triple {9388#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {9388#true} is VALID [2022-02-20 23:46:41,300 INFO L290 TraceCheckUtils]: 4: Hoare triple {9388#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,303 INFO L290 TraceCheckUtils]: 7: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,305 INFO L290 TraceCheckUtils]: 14: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:41,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {9390#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {9391#(= 1 (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|))} is VALID [2022-02-20 23:46:41,307 INFO L290 TraceCheckUtils]: 21: Hoare triple {9391#(= 1 (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {9392#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} is VALID [2022-02-20 23:46:41,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {9392#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {9392#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} is VALID [2022-02-20 23:46:41,308 INFO L290 TraceCheckUtils]: 23: Hoare triple {9392#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {9393#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1)} is VALID [2022-02-20 23:46:41,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {9393#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1)} assume !(1 == #valid[sl_random_insert_~sl#1.base]); {9389#false} is VALID [2022-02-20 23:46:41,309 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 23:46:41,309 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:41,309 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555339496] [2022-02-20 23:46:41,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555339496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:41,311 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:41,311 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:46:41,311 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644529036] [2022-02-20 23:46:41,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:41,311 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-02-20 23:46:41,311 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:41,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,328 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:41,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:46:41,328 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:41,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:46:41,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:46:41,329 INFO L87 Difference]: Start difference. First operand 139 states and 148 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:41,776 INFO L93 Difference]: Finished difference Result 200 states and 212 transitions. [2022-02-20 23:46:41,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:46:41,777 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-02-20 23:46:41,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 214 transitions. [2022-02-20 23:46:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 214 transitions. [2022-02-20 23:46:41,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 214 transitions. [2022-02-20 23:46:41,920 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:41,922 INFO L225 Difference]: With dead ends: 200 [2022-02-20 23:46:41,922 INFO L226 Difference]: Without dead ends: 200 [2022-02-20 23:46:41,923 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:46:41,923 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 478 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:41,923 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [478 Valid, 172 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:41,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-02-20 23:46:41,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 137. [2022-02-20 23:46:41,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:41,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand has 137 states, 84 states have (on average 1.7380952380952381) internal successors, (146), 136 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,926 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand has 137 states, 84 states have (on average 1.7380952380952381) internal successors, (146), 136 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,926 INFO L87 Difference]: Start difference. First operand 200 states. Second operand has 137 states, 84 states have (on average 1.7380952380952381) internal successors, (146), 136 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:41,928 INFO L93 Difference]: Finished difference Result 200 states and 212 transitions. [2022-02-20 23:46:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 212 transitions. [2022-02-20 23:46:41,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:41,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:41,929 INFO L74 IsIncluded]: Start isIncluded. First operand has 137 states, 84 states have (on average 1.7380952380952381) internal successors, (146), 136 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 200 states. [2022-02-20 23:46:41,929 INFO L87 Difference]: Start difference. First operand has 137 states, 84 states have (on average 1.7380952380952381) internal successors, (146), 136 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 200 states. [2022-02-20 23:46:41,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:41,931 INFO L93 Difference]: Finished difference Result 200 states and 212 transitions. [2022-02-20 23:46:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 212 transitions. [2022-02-20 23:46:41,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:41,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:41,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:41,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 84 states have (on average 1.7380952380952381) internal successors, (146), 136 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 146 transitions. [2022-02-20 23:46:41,933 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 146 transitions. Word has length 25 [2022-02-20 23:46:41,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:41,933 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 146 transitions. [2022-02-20 23:46:41,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2022-02-20 23:46:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-02-20 23:46:41,934 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:41,934 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:41,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-20 23:46:41,935 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:41,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:41,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1043484995, now seen corresponding path program 1 times [2022-02-20 23:46:41,935 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:41,935 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626780962] [2022-02-20 23:46:41,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:42,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {10139#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(16, 2); {10139#true} is VALID [2022-02-20 23:46:42,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {10139#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {10141#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} is VALID [2022-02-20 23:46:42,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {10141#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {10141#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} is VALID [2022-02-20 23:46:42,016 INFO L290 TraceCheckUtils]: 3: Hoare triple {10141#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {10141#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} is VALID [2022-02-20 23:46:42,016 INFO L290 TraceCheckUtils]: 4: Hoare triple {10141#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,019 INFO L290 TraceCheckUtils]: 9: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,020 INFO L290 TraceCheckUtils]: 11: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,021 INFO L290 TraceCheckUtils]: 13: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,021 INFO L290 TraceCheckUtils]: 14: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,022 INFO L290 TraceCheckUtils]: 15: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,022 INFO L290 TraceCheckUtils]: 16: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,023 INFO L290 TraceCheckUtils]: 17: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,032 INFO L290 TraceCheckUtils]: 18: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,033 INFO L290 TraceCheckUtils]: 19: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:42,034 INFO L290 TraceCheckUtils]: 20: Hoare triple {10142#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {10143#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|)))} is VALID [2022-02-20 23:46:42,037 INFO L290 TraceCheckUtils]: 21: Hoare triple {10143#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|)))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {10144#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} is VALID [2022-02-20 23:46:42,038 INFO L290 TraceCheckUtils]: 22: Hoare triple {10144#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {10144#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} is VALID [2022-02-20 23:46:42,039 INFO L290 TraceCheckUtils]: 23: Hoare triple {10144#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {10145#(and (<= 8 (select |#length| |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0))} is VALID [2022-02-20 23:46:42,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {10145#(and (<= 8 (select |#length| |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0))} assume !(4 + sl_random_insert_~sl#1.offset <= #length[sl_random_insert_~sl#1.base] && 0 <= sl_random_insert_~sl#1.offset); {10140#false} is VALID [2022-02-20 23:46:42,042 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 23:46:42,042 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:42,042 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626780962] [2022-02-20 23:46:42,042 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626780962] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:42,042 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:42,042 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 23:46:42,042 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849152529] [2022-02-20 23:46:42,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:42,043 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-02-20 23:46:42,043 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:42,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:42,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:46:42,066 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:42,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:46:42,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:42,067 INFO L87 Difference]: Start difference. First operand 137 states and 146 transitions. Second operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:42,537 INFO L93 Difference]: Finished difference Result 171 states and 181 transitions. [2022-02-20 23:46:42,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:46:42,537 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-02-20 23:46:42,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2022-02-20 23:46:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 183 transitions. [2022-02-20 23:46:42,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 183 transitions. [2022-02-20 23:46:42,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:42,696 INFO L225 Difference]: With dead ends: 171 [2022-02-20 23:46:42,696 INFO L226 Difference]: Without dead ends: 171 [2022-02-20 23:46:42,697 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:46:42,697 INFO L933 BasicCegarLoop]: 102 mSDtfsCounter, 502 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:42,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [502 Valid, 134 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:42,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2022-02-20 23:46:42,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 135. [2022-02-20 23:46:42,699 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:42,699 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand has 135 states, 84 states have (on average 1.7142857142857142) internal successors, (144), 134 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,699 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand has 135 states, 84 states have (on average 1.7142857142857142) internal successors, (144), 134 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,699 INFO L87 Difference]: Start difference. First operand 171 states. Second operand has 135 states, 84 states have (on average 1.7142857142857142) internal successors, (144), 134 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:42,704 INFO L93 Difference]: Finished difference Result 171 states and 181 transitions. [2022-02-20 23:46:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 181 transitions. [2022-02-20 23:46:42,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:42,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:42,704 INFO L74 IsIncluded]: Start isIncluded. First operand has 135 states, 84 states have (on average 1.7142857142857142) internal successors, (144), 134 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 171 states. [2022-02-20 23:46:42,704 INFO L87 Difference]: Start difference. First operand has 135 states, 84 states have (on average 1.7142857142857142) internal successors, (144), 134 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 171 states. [2022-02-20 23:46:42,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:42,706 INFO L93 Difference]: Finished difference Result 171 states and 181 transitions. [2022-02-20 23:46:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 181 transitions. [2022-02-20 23:46:42,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:42,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:42,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:42,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 84 states have (on average 1.7142857142857142) internal successors, (144), 134 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 144 transitions. [2022-02-20 23:46:42,708 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 144 transitions. Word has length 25 [2022-02-20 23:46:42,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:42,708 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 144 transitions. [2022-02-20 23:46:42,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2022-02-20 23:46:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 23:46:42,710 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:42,711 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:42,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-20 23:46:42,711 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr68REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:42,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:42,711 INFO L85 PathProgramCache]: Analyzing trace with hash 2011706153, now seen corresponding path program 1 times [2022-02-20 23:46:42,711 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:42,712 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475163490] [2022-02-20 23:46:42,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:42,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:42,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {10802#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(16, 2); {10802#true} is VALID [2022-02-20 23:46:42,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {10802#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {10802#true} is VALID [2022-02-20 23:46:42,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {10802#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {10802#true} is VALID [2022-02-20 23:46:42,781 INFO L290 TraceCheckUtils]: 3: Hoare triple {10802#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {10802#true} is VALID [2022-02-20 23:46:42,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {10802#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,782 INFO L290 TraceCheckUtils]: 6: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,782 INFO L290 TraceCheckUtils]: 7: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,787 INFO L290 TraceCheckUtils]: 15: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,787 INFO L290 TraceCheckUtils]: 17: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} is VALID [2022-02-20 23:46:42,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {10804#(= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1)} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {10805#(= 1 (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|))} is VALID [2022-02-20 23:46:42,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {10805#(= 1 (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {10806#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} is VALID [2022-02-20 23:46:42,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {10806#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {10806#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} is VALID [2022-02-20 23:46:42,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {10806#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {10806#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} is VALID [2022-02-20 23:46:42,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {10806#(= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|))} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {10807#(= (select |#valid| |ULTIMATE.start_destroy_sl_~sl#1.base|) 1)} is VALID [2022-02-20 23:46:42,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {10807#(= (select |#valid| |ULTIMATE.start_destroy_sl_~sl#1.base|) 1)} assume !(1 == #valid[destroy_sl_~sl#1.base]); {10803#false} is VALID [2022-02-20 23:46:42,790 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 23:46:42,791 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:42,791 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475163490] [2022-02-20 23:46:42,791 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475163490] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:42,791 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:42,791 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:46:42,791 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913782903] [2022-02-20 23:46:42,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:42,792 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 23:46:42,792 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:42,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:42,809 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 23:46:42,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:46:42,809 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:42,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:46:42,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:46:42,810 INFO L87 Difference]: Start difference. First operand 135 states and 144 transitions. Second operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:43,224 INFO L93 Difference]: Finished difference Result 156 states and 166 transitions. [2022-02-20 23:46:43,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 23:46:43,224 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 23:46:43,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 175 transitions. [2022-02-20 23:46:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 175 transitions. [2022-02-20 23:46:43,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 175 transitions. [2022-02-20 23:46:43,358 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:43,360 INFO L225 Difference]: With dead ends: 156 [2022-02-20 23:46:43,360 INFO L226 Difference]: Without dead ends: 156 [2022-02-20 23:46:43,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:46:43,360 INFO L933 BasicCegarLoop]: 68 mSDtfsCounter, 384 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 384 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:43,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [384 Valid, 164 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:43,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2022-02-20 23:46:43,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 132. [2022-02-20 23:46:43,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:43,362 INFO L82 GeneralOperation]: Start isEquivalent. First operand 156 states. Second operand has 132 states, 85 states have (on average 1.6705882352941177) internal successors, (142), 131 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,362 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand has 132 states, 85 states have (on average 1.6705882352941177) internal successors, (142), 131 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,362 INFO L87 Difference]: Start difference. First operand 156 states. Second operand has 132 states, 85 states have (on average 1.6705882352941177) internal successors, (142), 131 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:43,364 INFO L93 Difference]: Finished difference Result 156 states and 166 transitions. [2022-02-20 23:46:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 166 transitions. [2022-02-20 23:46:43,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:43,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:43,364 INFO L74 IsIncluded]: Start isIncluded. First operand has 132 states, 85 states have (on average 1.6705882352941177) internal successors, (142), 131 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 156 states. [2022-02-20 23:46:43,365 INFO L87 Difference]: Start difference. First operand has 132 states, 85 states have (on average 1.6705882352941177) internal successors, (142), 131 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 156 states. [2022-02-20 23:46:43,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:43,372 INFO L93 Difference]: Finished difference Result 156 states and 166 transitions. [2022-02-20 23:46:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 166 transitions. [2022-02-20 23:46:43,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:43,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:43,372 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:43,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 85 states have (on average 1.6705882352941177) internal successors, (142), 131 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 142 transitions. [2022-02-20 23:46:43,374 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 142 transitions. Word has length 26 [2022-02-20 23:46:43,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:43,374 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 142 transitions. [2022-02-20 23:46:43,375 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2022-02-20 23:46:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 23:46:43,375 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:43,375 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:43,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-20 23:46:43,375 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr69REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:43,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:43,376 INFO L85 PathProgramCache]: Analyzing trace with hash 2011706154, now seen corresponding path program 1 times [2022-02-20 23:46:43,376 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:43,376 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404243003] [2022-02-20 23:46:43,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:43,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {11416#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(16, 2); {11416#true} is VALID [2022-02-20 23:46:43,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {11416#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {11418#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} is VALID [2022-02-20 23:46:43,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {11418#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {11418#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} is VALID [2022-02-20 23:46:43,465 INFO L290 TraceCheckUtils]: 3: Hoare triple {11418#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {11418#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} is VALID [2022-02-20 23:46:43,466 INFO L290 TraceCheckUtils]: 4: Hoare triple {11418#(= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,466 INFO L290 TraceCheckUtils]: 5: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,467 INFO L290 TraceCheckUtils]: 6: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,467 INFO L290 TraceCheckUtils]: 7: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,467 INFO L290 TraceCheckUtils]: 8: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,468 INFO L290 TraceCheckUtils]: 9: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,468 INFO L290 TraceCheckUtils]: 10: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,472 INFO L290 TraceCheckUtils]: 17: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,472 INFO L290 TraceCheckUtils]: 18: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,473 INFO L290 TraceCheckUtils]: 19: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:43,473 INFO L290 TraceCheckUtils]: 20: Hoare triple {11419#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (<= (+ 8 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {11420#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|)))} is VALID [2022-02-20 23:46:43,474 INFO L290 TraceCheckUtils]: 21: Hoare triple {11420#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|)))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {11421#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} is VALID [2022-02-20 23:46:43,474 INFO L290 TraceCheckUtils]: 22: Hoare triple {11421#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {11421#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} is VALID [2022-02-20 23:46:43,474 INFO L290 TraceCheckUtils]: 23: Hoare triple {11421#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {11421#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} is VALID [2022-02-20 23:46:43,475 INFO L290 TraceCheckUtils]: 24: Hoare triple {11421#(and (<= 8 (select |#length| |ULTIMATE.start_main_~sl~1#1.base|)) (= 0 |ULTIMATE.start_main_~sl~1#1.offset|))} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {11422#(and (<= 8 (select |#length| |ULTIMATE.start_destroy_sl_~sl#1.base|)) (= |ULTIMATE.start_destroy_sl_~sl#1.offset| 0))} is VALID [2022-02-20 23:46:43,475 INFO L290 TraceCheckUtils]: 25: Hoare triple {11422#(and (<= 8 (select |#length| |ULTIMATE.start_destroy_sl_~sl#1.base|)) (= |ULTIMATE.start_destroy_sl_~sl#1.offset| 0))} assume !(4 + destroy_sl_~sl#1.offset <= #length[destroy_sl_~sl#1.base] && 0 <= destroy_sl_~sl#1.offset); {11417#false} is VALID [2022-02-20 23:46:43,476 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 23:46:43,476 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:43,476 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404243003] [2022-02-20 23:46:43,476 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404243003] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:43,476 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:43,476 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 23:46:43,476 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478345730] [2022-02-20 23:46:43,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:43,476 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 23:46:43,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:43,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,496 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 23:46:43,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 23:46:43,497 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:43,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 23:46:43,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 23:46:43,497 INFO L87 Difference]: Start difference. First operand 132 states and 142 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:43,980 INFO L93 Difference]: Finished difference Result 127 states and 136 transitions. [2022-02-20 23:46:43,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:46:43,980 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-02-20 23:46:43,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 140 transitions. [2022-02-20 23:46:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 140 transitions. [2022-02-20 23:46:43,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 140 transitions. [2022-02-20 23:46:44,106 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:44,107 INFO L225 Difference]: With dead ends: 127 [2022-02-20 23:46:44,108 INFO L226 Difference]: Without dead ends: 127 [2022-02-20 23:46:44,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-02-20 23:46:44,108 INFO L933 BasicCegarLoop]: 67 mSDtfsCounter, 492 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:44,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 124 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:44,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-02-20 23:46:44,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2022-02-20 23:46:44,112 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:44,112 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand has 127 states, 85 states have (on average 1.6) internal successors, (136), 126 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:44,112 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand has 127 states, 85 states have (on average 1.6) internal successors, (136), 126 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:44,112 INFO L87 Difference]: Start difference. First operand 127 states. Second operand has 127 states, 85 states have (on average 1.6) internal successors, (136), 126 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:44,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:44,113 INFO L93 Difference]: Finished difference Result 127 states and 136 transitions. [2022-02-20 23:46:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-02-20 23:46:44,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:44,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:44,114 INFO L74 IsIncluded]: Start isIncluded. First operand has 127 states, 85 states have (on average 1.6) internal successors, (136), 126 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 127 states. [2022-02-20 23:46:44,114 INFO L87 Difference]: Start difference. First operand has 127 states, 85 states have (on average 1.6) internal successors, (136), 126 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 127 states. [2022-02-20 23:46:44,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:44,115 INFO L93 Difference]: Finished difference Result 127 states and 136 transitions. [2022-02-20 23:46:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-02-20 23:46:44,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:44,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:44,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:44,115 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 85 states have (on average 1.6) internal successors, (136), 126 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 136 transitions. [2022-02-20 23:46:44,116 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 136 transitions. Word has length 26 [2022-02-20 23:46:44,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:44,116 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 136 transitions. [2022-02-20 23:46:44,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-02-20 23:46:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-02-20 23:46:44,116 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:44,116 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:44,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-20 23:46:44,117 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:44,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:44,117 INFO L85 PathProgramCache]: Analyzing trace with hash -2061699999, now seen corresponding path program 1 times [2022-02-20 23:46:44,117 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:44,117 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047375738] [2022-02-20 23:46:44,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:44,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {11939#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(16, 2); {11939#true} is VALID [2022-02-20 23:46:44,405 INFO L290 TraceCheckUtils]: 1: Hoare triple {11939#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {11941#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:44,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {11941#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {11942#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:46:44,406 INFO L290 TraceCheckUtils]: 3: Hoare triple {11942#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {11943#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,407 INFO L290 TraceCheckUtils]: 4: Hoare triple {11943#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {11944#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,407 INFO L290 TraceCheckUtils]: 5: Hoare triple {11944#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {11944#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {11944#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {11945#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,409 INFO L290 TraceCheckUtils]: 7: Hoare triple {11945#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {11946#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {11946#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {11947#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {11947#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {11947#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,411 INFO L290 TraceCheckUtils]: 10: Hoare triple {11947#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {11946#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,411 INFO L290 TraceCheckUtils]: 11: Hoare triple {11946#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {11945#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:44,412 INFO L290 TraceCheckUtils]: 12: Hoare triple {11945#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {11948#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {11948#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {11948#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {11948#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {11949#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {11949#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {11950#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {11950#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {11951#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {11951#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {11952#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,416 INFO L290 TraceCheckUtils]: 18: Hoare triple {11952#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {11953#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:44,417 INFO L290 TraceCheckUtils]: 19: Hoare triple {11953#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {11954#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:44,417 INFO L290 TraceCheckUtils]: 20: Hoare triple {11954#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {11955#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|)) 1)} is VALID [2022-02-20 23:46:44,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {11955#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|)) 1)} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {11956#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} is VALID [2022-02-20 23:46:44,418 INFO L290 TraceCheckUtils]: 22: Hoare triple {11956#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {11956#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} is VALID [2022-02-20 23:46:44,418 INFO L290 TraceCheckUtils]: 23: Hoare triple {11956#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {11957#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|)) 1)} is VALID [2022-02-20 23:46:44,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {11957#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|)) 1)} SUMMARY for call sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, 4); srcloc: L548 {11958#(= (select |#valid| |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|) 1)} is VALID [2022-02-20 23:46:44,419 INFO L290 TraceCheckUtils]: 25: Hoare triple {11958#(= (select |#valid| |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|) 1)} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset; {11959#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:46:44,419 INFO L290 TraceCheckUtils]: 26: Hoare triple {11959#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} assume !(1 == #valid[sl_random_insert_~a3~0#1.base]); {11940#false} is VALID [2022-02-20 23:46:44,420 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 23:46:44,420 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:44,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047375738] [2022-02-20 23:46:44,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047375738] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:44,420 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:44,420 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-02-20 23:46:44,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329627640] [2022-02-20 23:46:44,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:44,421 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-02-20 23:46:44,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:44,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:44,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:44,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 23:46:44,441 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:44,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 23:46:44,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=360, Unknown=0, NotChecked=0, Total=420 [2022-02-20 23:46:44,442 INFO L87 Difference]: Start difference. First operand 127 states and 136 transitions. Second operand has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:46,737 INFO L93 Difference]: Finished difference Result 209 states and 226 transitions. [2022-02-20 23:46:46,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 23:46:46,738 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-02-20 23:46:46,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 233 transitions. [2022-02-20 23:46:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 233 transitions. [2022-02-20 23:46:46,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 233 transitions. [2022-02-20 23:46:46,921 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 233 edges. 233 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:46,923 INFO L225 Difference]: With dead ends: 209 [2022-02-20 23:46:46,923 INFO L226 Difference]: Without dead ends: 209 [2022-02-20 23:46:46,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=225, Invalid=1181, Unknown=0, NotChecked=0, Total=1406 [2022-02-20 23:46:46,924 INFO L933 BasicCegarLoop]: 80 mSDtfsCounter, 558 mSDsluCounter, 992 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 1072 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:46,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [558 Valid, 1072 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1067 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 23:46:46,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-02-20 23:46:46,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 128. [2022-02-20 23:46:46,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:46,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 209 states. Second operand has 128 states, 90 states have (on average 1.5444444444444445) internal successors, (139), 127 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,926 INFO L74 IsIncluded]: Start isIncluded. First operand 209 states. Second operand has 128 states, 90 states have (on average 1.5444444444444445) internal successors, (139), 127 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,927 INFO L87 Difference]: Start difference. First operand 209 states. Second operand has 128 states, 90 states have (on average 1.5444444444444445) internal successors, (139), 127 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:46,928 INFO L93 Difference]: Finished difference Result 209 states and 226 transitions. [2022-02-20 23:46:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2022-02-20 23:46:46,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:46,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:46,929 INFO L74 IsIncluded]: Start isIncluded. First operand has 128 states, 90 states have (on average 1.5444444444444445) internal successors, (139), 127 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 209 states. [2022-02-20 23:46:46,929 INFO L87 Difference]: Start difference. First operand has 128 states, 90 states have (on average 1.5444444444444445) internal successors, (139), 127 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 209 states. [2022-02-20 23:46:46,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:46,931 INFO L93 Difference]: Finished difference Result 209 states and 226 transitions. [2022-02-20 23:46:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2022-02-20 23:46:46,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:46,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:46,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:46,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:46,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 90 states have (on average 1.5444444444444445) internal successors, (139), 127 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions. [2022-02-20 23:46:46,933 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 27 [2022-02-20 23:46:46,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:46,933 INFO L470 AbstractCegarLoop]: Abstraction has 128 states and 139 transitions. [2022-02-20 23:46:46,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2022-02-20 23:46:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-02-20 23:46:46,934 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:46,934 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:46,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-20 23:46:46,934 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:46,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:46,934 INFO L85 PathProgramCache]: Analyzing trace with hash -2061699998, now seen corresponding path program 1 times [2022-02-20 23:46:46,934 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:46,935 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756228231] [2022-02-20 23:46:46,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:47,444 INFO L290 TraceCheckUtils]: 0: Hoare triple {12751#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(16, 2); {12751#true} is VALID [2022-02-20 23:46:47,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {12751#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {12753#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:47,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {12753#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {12754#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:46:47,446 INFO L290 TraceCheckUtils]: 3: Hoare triple {12754#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {12755#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:47,447 INFO L290 TraceCheckUtils]: 4: Hoare triple {12755#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {12756#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:47,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {12756#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {12756#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:47,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {12756#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {12757#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:47,449 INFO L290 TraceCheckUtils]: 7: Hoare triple {12757#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {12758#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:47,449 INFO L290 TraceCheckUtils]: 8: Hoare triple {12758#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {12759#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:47,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {12759#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {12759#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:47,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {12759#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {12760#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:47,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {12760#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {12761#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (<= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,453 INFO L290 TraceCheckUtils]: 12: Hoare triple {12761#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (<= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {12762#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {12762#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {12762#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {12762#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {12763#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {12763#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {12764#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {12764#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {12765#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:47,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {12765#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {12766#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {12766#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {12767#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {12767#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {12768#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:47,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {12768#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {12769#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|))))} is VALID [2022-02-20 23:46:47,460 INFO L290 TraceCheckUtils]: 21: Hoare triple {12769#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|))))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {12770#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:47,461 INFO L290 TraceCheckUtils]: 22: Hoare triple {12770#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {12770#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:47,461 INFO L290 TraceCheckUtils]: 23: Hoare triple {12770#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {12771#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|) 0))} is VALID [2022-02-20 23:46:47,462 INFO L290 TraceCheckUtils]: 24: Hoare triple {12771#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|) 0))} SUMMARY for call sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, 4); srcloc: L548 {12772#(and (= |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|)))} is VALID [2022-02-20 23:46:47,462 INFO L290 TraceCheckUtils]: 25: Hoare triple {12772#(and (= |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset| 0) (<= 12 (select |#length| |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|)))} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset; {12773#(and (<= 12 (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} is VALID [2022-02-20 23:46:47,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {12773#(and (<= 12 (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} assume !(4 + (8 + sl_random_insert_~a3~0#1.offset) <= #length[sl_random_insert_~a3~0#1.base] && 0 <= 8 + sl_random_insert_~a3~0#1.offset); {12752#false} is VALID [2022-02-20 23:46:47,463 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 23:46:47,463 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:47,463 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756228231] [2022-02-20 23:46:47,463 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756228231] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:47,463 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:47,463 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-02-20 23:46:47,464 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591430609] [2022-02-20 23:46:47,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:47,464 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-02-20 23:46:47,464 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:47,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:47,492 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:47,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 23:46:47,493 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:47,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 23:46:47,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2022-02-20 23:46:47,494 INFO L87 Difference]: Start difference. First operand 128 states and 139 transitions. Second operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:50,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:50,931 INFO L93 Difference]: Finished difference Result 281 states and 306 transitions. [2022-02-20 23:46:50,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 23:46:50,932 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-02-20 23:46:50,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 309 transitions. [2022-02-20 23:46:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 309 transitions. [2022-02-20 23:46:50,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 309 transitions. [2022-02-20 23:46:51,190 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 309 edges. 309 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:51,193 INFO L225 Difference]: With dead ends: 281 [2022-02-20 23:46:51,193 INFO L226 Difference]: Without dead ends: 281 [2022-02-20 23:46:51,193 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=252, Invalid=1388, Unknown=0, NotChecked=0, Total=1640 [2022-02-20 23:46:51,194 INFO L933 BasicCegarLoop]: 80 mSDtfsCounter, 777 mSDsluCounter, 1244 mSDsCounter, 0 mSdLazyCounter, 1245 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 777 SdHoareTripleChecker+Valid, 1324 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:51,194 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [777 Valid, 1324 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1245 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 23:46:51,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2022-02-20 23:46:51,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 166. [2022-02-20 23:46:51,196 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:51,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 281 states. Second operand has 166 states, 128 states have (on average 1.625) internal successors, (208), 165 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,197 INFO L74 IsIncluded]: Start isIncluded. First operand 281 states. Second operand has 166 states, 128 states have (on average 1.625) internal successors, (208), 165 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,197 INFO L87 Difference]: Start difference. First operand 281 states. Second operand has 166 states, 128 states have (on average 1.625) internal successors, (208), 165 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:51,200 INFO L93 Difference]: Finished difference Result 281 states and 306 transitions. [2022-02-20 23:46:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 306 transitions. [2022-02-20 23:46:51,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:51,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:51,200 INFO L74 IsIncluded]: Start isIncluded. First operand has 166 states, 128 states have (on average 1.625) internal successors, (208), 165 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 281 states. [2022-02-20 23:46:51,201 INFO L87 Difference]: Start difference. First operand has 166 states, 128 states have (on average 1.625) internal successors, (208), 165 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 281 states. [2022-02-20 23:46:51,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:51,203 INFO L93 Difference]: Finished difference Result 281 states and 306 transitions. [2022-02-20 23:46:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 306 transitions. [2022-02-20 23:46:51,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:51,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:51,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:51,204 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 128 states have (on average 1.625) internal successors, (208), 165 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 208 transitions. [2022-02-20 23:46:51,206 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 208 transitions. Word has length 27 [2022-02-20 23:46:51,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:51,206 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 208 transitions. [2022-02-20 23:46:51,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2022-02-20 23:46:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-02-20 23:46:51,207 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:51,207 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:51,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-20 23:46:51,208 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr82ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:51,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:51,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1235458799, now seen corresponding path program 1 times [2022-02-20 23:46:51,208 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:51,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428739907] [2022-02-20 23:46:51,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:51,265 INFO L290 TraceCheckUtils]: 0: Hoare triple {13821#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(16, 2); {13821#true} is VALID [2022-02-20 23:46:51,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {13821#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,267 INFO L290 TraceCheckUtils]: 3: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,267 INFO L290 TraceCheckUtils]: 4: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,267 INFO L290 TraceCheckUtils]: 6: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,269 INFO L290 TraceCheckUtils]: 11: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,271 INFO L290 TraceCheckUtils]: 14: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,274 INFO L290 TraceCheckUtils]: 18: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,275 INFO L290 TraceCheckUtils]: 19: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,275 INFO L290 TraceCheckUtils]: 20: Hoare triple {13823#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| 1) |#StackHeapBarrier|)} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {13824#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {13824#(<= (+ |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base| 1) |#StackHeapBarrier|)} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {13825#(<= (+ |ULTIMATE.start_main_~sl~1#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,276 INFO L290 TraceCheckUtils]: 22: Hoare triple {13825#(<= (+ |ULTIMATE.start_main_~sl~1#1.base| 1) |#StackHeapBarrier|)} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {13825#(<= (+ |ULTIMATE.start_main_~sl~1#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,276 INFO L290 TraceCheckUtils]: 23: Hoare triple {13825#(<= (+ |ULTIMATE.start_main_~sl~1#1.base| 1) |#StackHeapBarrier|)} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {13825#(<= (+ |ULTIMATE.start_main_~sl~1#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,276 INFO L290 TraceCheckUtils]: 24: Hoare triple {13825#(<= (+ |ULTIMATE.start_main_~sl~1#1.base| 1) |#StackHeapBarrier|)} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,276 INFO L290 TraceCheckUtils]: 25: Hoare triple {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} SUMMARY for call destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L572-3 {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,277 INFO L290 TraceCheckUtils]: 26: Hoare triple {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} assume !(destroy_sl_#t~mem39#1.base != 0 || destroy_sl_#t~mem39#1.offset != 0);havoc destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset; {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} assume 0 == destroy_sl_~sl#1.offset; {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} is VALID [2022-02-20 23:46:51,277 INFO L290 TraceCheckUtils]: 28: Hoare triple {13826#(<= (+ |ULTIMATE.start_destroy_sl_~sl#1.base| 1) |#StackHeapBarrier|)} assume !(destroy_sl_~sl#1.base < #StackHeapBarrier); {13822#false} is VALID [2022-02-20 23:46:51,278 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 23:46:51,278 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:51,278 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428739907] [2022-02-20 23:46:51,278 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428739907] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:51,278 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:51,278 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 23:46:51,278 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317705943] [2022-02-20 23:46:51,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:51,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-02-20 23:46:51,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:51,279 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:51,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 23:46:51,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:51,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 23:46:51,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 23:46:51,298 INFO L87 Difference]: Start difference. First operand 166 states and 208 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:51,537 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2022-02-20 23:46:51,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 23:46:51,537 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-02-20 23:46:51,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 131 transitions. [2022-02-20 23:46:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 131 transitions. [2022-02-20 23:46:51,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 131 transitions. [2022-02-20 23:46:51,628 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:51,629 INFO L225 Difference]: With dead ends: 165 [2022-02-20 23:46:51,629 INFO L226 Difference]: Without dead ends: 165 [2022-02-20 23:46:51,629 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-20 23:46:51,630 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 345 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 212 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:51,630 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [345 Valid, 212 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 23:46:51,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2022-02-20 23:46:51,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2022-02-20 23:46:51,635 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:51,636 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand has 165 states, 128 states have (on average 1.6171875) internal successors, (207), 164 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,636 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand has 165 states, 128 states have (on average 1.6171875) internal successors, (207), 164 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,636 INFO L87 Difference]: Start difference. First operand 165 states. Second operand has 165 states, 128 states have (on average 1.6171875) internal successors, (207), 164 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:51,638 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2022-02-20 23:46:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2022-02-20 23:46:51,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:51,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:51,638 INFO L74 IsIncluded]: Start isIncluded. First operand has 165 states, 128 states have (on average 1.6171875) internal successors, (207), 164 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 165 states. [2022-02-20 23:46:51,638 INFO L87 Difference]: Start difference. First operand has 165 states, 128 states have (on average 1.6171875) internal successors, (207), 164 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 165 states. [2022-02-20 23:46:51,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:51,640 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2022-02-20 23:46:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2022-02-20 23:46:51,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:51,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:51,641 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:51,641 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 128 states have (on average 1.6171875) internal successors, (207), 164 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 207 transitions. [2022-02-20 23:46:51,645 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 207 transitions. Word has length 29 [2022-02-20 23:46:51,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:51,645 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 207 transitions. [2022-02-20 23:46:51,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2022-02-20 23:46:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-20 23:46:51,645 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:51,645 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:51,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-20 23:46:51,646 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr74REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:51,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:51,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1863814087, now seen corresponding path program 1 times [2022-02-20 23:46:51,646 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:51,646 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292584761] [2022-02-20 23:46:51,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:51,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:51,917 INFO L290 TraceCheckUtils]: 0: Hoare triple {14495#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(16, 2); {14495#true} is VALID [2022-02-20 23:46:51,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {14495#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {14497#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} is VALID [2022-02-20 23:46:51,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {14497#(not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {14498#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:46:51,919 INFO L290 TraceCheckUtils]: 3: Hoare triple {14498#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {14499#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,920 INFO L290 TraceCheckUtils]: 4: Hoare triple {14499#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {14500#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {14500#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {14500#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {14500#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {14501#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {14501#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {14502#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {14502#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {14503#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {14503#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {14503#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {14503#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {14502#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {14502#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {14501#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:51,925 INFO L290 TraceCheckUtils]: 12: Hoare triple {14501#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {14504#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,925 INFO L290 TraceCheckUtils]: 13: Hoare triple {14504#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {14504#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,926 INFO L290 TraceCheckUtils]: 14: Hoare triple {14504#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {14505#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,926 INFO L290 TraceCheckUtils]: 15: Hoare triple {14505#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {14506#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,927 INFO L290 TraceCheckUtils]: 16: Hoare triple {14506#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {14507#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,927 INFO L290 TraceCheckUtils]: 17: Hoare triple {14507#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {14508#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,928 INFO L290 TraceCheckUtils]: 18: Hoare triple {14508#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {14509#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:46:51,929 INFO L290 TraceCheckUtils]: 19: Hoare triple {14509#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {14510#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {14510#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1)} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {14511#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,930 INFO L290 TraceCheckUtils]: 21: Hoare triple {14511#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|)) 1)} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {14512#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,930 INFO L290 TraceCheckUtils]: 22: Hoare triple {14512#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {14512#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,930 INFO L290 TraceCheckUtils]: 23: Hoare triple {14512#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {14512#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,930 INFO L290 TraceCheckUtils]: 24: Hoare triple {14512#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 1)} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} SUMMARY for call destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L572-3 {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} assume !!(destroy_sl_#t~mem39#1.base != 0 || destroy_sl_#t~mem39#1.offset != 0);havoc destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset; {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} SUMMARY for call destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L573 {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset := destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset; {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} is VALID [2022-02-20 23:46:51,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {14513#(= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|)) 1)} SUMMARY for call destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L574 {14514#(= (select |#valid| |ULTIMATE.start_destroy_sl_#t~mem37#1.base|) 1)} is VALID [2022-02-20 23:46:51,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {14514#(= (select |#valid| |ULTIMATE.start_destroy_sl_#t~mem37#1.base|) 1)} assume !(1 == #valid[destroy_sl_#t~mem37#1.base]); {14496#false} is VALID [2022-02-20 23:46:51,933 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 23:46:51,933 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:51,933 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292584761] [2022-02-20 23:46:51,933 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292584761] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:51,933 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:51,933 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-02-20 23:46:51,933 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252760803] [2022-02-20 23:46:51,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:51,933 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-02-20 23:46:51,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:51,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:51,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:51,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 23:46:51,959 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:51,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 23:46:51,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-02-20 23:46:51,959 INFO L87 Difference]: Start difference. First operand 165 states and 207 transitions. Second operand has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:53,608 INFO L93 Difference]: Finished difference Result 224 states and 272 transitions. [2022-02-20 23:46:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 23:46:53,608 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-02-20 23:46:53,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 201 transitions. [2022-02-20 23:46:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 201 transitions. [2022-02-20 23:46:53,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 201 transitions. [2022-02-20 23:46:53,745 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:53,747 INFO L225 Difference]: With dead ends: 224 [2022-02-20 23:46:53,747 INFO L226 Difference]: Without dead ends: 224 [2022-02-20 23:46:53,747 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=208, Invalid=1052, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 23:46:53,748 INFO L933 BasicCegarLoop]: 80 mSDtfsCounter, 428 mSDsluCounter, 798 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 878 SdHoareTripleChecker+Invalid, 747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:53,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 878 Invalid, 747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 23:46:53,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-02-20 23:46:53,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 172. [2022-02-20 23:46:53,750 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:53,750 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand has 172 states, 135 states have (on average 1.6) internal successors, (216), 171 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,750 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand has 172 states, 135 states have (on average 1.6) internal successors, (216), 171 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,751 INFO L87 Difference]: Start difference. First operand 224 states. Second operand has 172 states, 135 states have (on average 1.6) internal successors, (216), 171 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:53,753 INFO L93 Difference]: Finished difference Result 224 states and 272 transitions. [2022-02-20 23:46:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 272 transitions. [2022-02-20 23:46:53,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:53,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:53,753 INFO L74 IsIncluded]: Start isIncluded. First operand has 172 states, 135 states have (on average 1.6) internal successors, (216), 171 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 224 states. [2022-02-20 23:46:53,754 INFO L87 Difference]: Start difference. First operand has 172 states, 135 states have (on average 1.6) internal successors, (216), 171 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 224 states. [2022-02-20 23:46:53,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:53,756 INFO L93 Difference]: Finished difference Result 224 states and 272 transitions. [2022-02-20 23:46:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 272 transitions. [2022-02-20 23:46:53,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:53,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:53,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:53,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 135 states have (on average 1.6) internal successors, (216), 171 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 216 transitions. [2022-02-20 23:46:53,758 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 216 transitions. Word has length 31 [2022-02-20 23:46:53,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:53,758 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 216 transitions. [2022-02-20 23:46:53,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 1.631578947368421) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 216 transitions. [2022-02-20 23:46:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-20 23:46:53,759 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:53,759 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:53,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-20 23:46:53,759 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr75REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:53,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:53,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1863814086, now seen corresponding path program 1 times [2022-02-20 23:46:53,760 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:53,760 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723064434] [2022-02-20 23:46:53,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:53,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:54,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {15393#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(16, 2); {15393#true} is VALID [2022-02-20 23:46:54,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {15393#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {15395#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:54,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {15395#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {15396#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:46:54,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {15396#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {15397#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:54,206 INFO L290 TraceCheckUtils]: 4: Hoare triple {15397#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {15398#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:54,207 INFO L290 TraceCheckUtils]: 5: Hoare triple {15398#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {15398#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:54,207 INFO L290 TraceCheckUtils]: 6: Hoare triple {15398#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {15399#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:54,208 INFO L290 TraceCheckUtils]: 7: Hoare triple {15399#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {15400#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:54,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {15400#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {15401#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:54,210 INFO L290 TraceCheckUtils]: 9: Hoare triple {15401#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {15401#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:54,211 INFO L290 TraceCheckUtils]: 10: Hoare triple {15401#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {15400#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} is VALID [2022-02-20 23:46:54,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {15400#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (+ (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (* (- 1) (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|))) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {15402#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (<= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,213 INFO L290 TraceCheckUtils]: 12: Hoare triple {15402#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (<= (select |#length| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {15403#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,215 INFO L290 TraceCheckUtils]: 13: Hoare triple {15403#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {15403#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,215 INFO L290 TraceCheckUtils]: 14: Hoare triple {15403#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {15404#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,216 INFO L290 TraceCheckUtils]: 15: Hoare triple {15404#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {15405#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,216 INFO L290 TraceCheckUtils]: 16: Hoare triple {15405#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {15406#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:54,217 INFO L290 TraceCheckUtils]: 17: Hoare triple {15406#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {15407#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,218 INFO L290 TraceCheckUtils]: 18: Hoare triple {15407#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {15408#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,219 INFO L290 TraceCheckUtils]: 19: Hoare triple {15408#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {15409#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:46:54,219 INFO L290 TraceCheckUtils]: 20: Hoare triple {15409#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {15410#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|))))} is VALID [2022-02-20 23:46:54,220 INFO L290 TraceCheckUtils]: 21: Hoare triple {15410#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|))))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {15411#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:54,220 INFO L290 TraceCheckUtils]: 22: Hoare triple {15411#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {15411#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:54,221 INFO L290 TraceCheckUtils]: 23: Hoare triple {15411#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {15411#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:54,221 INFO L290 TraceCheckUtils]: 24: Hoare triple {15411#(and (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} is VALID [2022-02-20 23:46:54,222 INFO L290 TraceCheckUtils]: 25: Hoare triple {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} SUMMARY for call destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L572-3 {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} is VALID [2022-02-20 23:46:54,222 INFO L290 TraceCheckUtils]: 26: Hoare triple {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} assume !!(destroy_sl_#t~mem39#1.base != 0 || destroy_sl_#t~mem39#1.offset != 0);havoc destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset; {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} is VALID [2022-02-20 23:46:54,222 INFO L290 TraceCheckUtils]: 27: Hoare triple {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} SUMMARY for call destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L573 {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} is VALID [2022-02-20 23:46:54,223 INFO L290 TraceCheckUtils]: 28: Hoare triple {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset := destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset; {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} is VALID [2022-02-20 23:46:54,223 INFO L290 TraceCheckUtils]: 29: Hoare triple {15412#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|))))} SUMMARY for call destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L574 {15413#(and (<= 12 (select |#length| |ULTIMATE.start_destroy_sl_#t~mem37#1.base|)) (= |ULTIMATE.start_destroy_sl_#t~mem37#1.offset| 0))} is VALID [2022-02-20 23:46:54,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {15413#(and (<= 12 (select |#length| |ULTIMATE.start_destroy_sl_#t~mem37#1.base|)) (= |ULTIMATE.start_destroy_sl_#t~mem37#1.offset| 0))} assume !(4 + destroy_sl_#t~mem37#1.offset <= #length[destroy_sl_#t~mem37#1.base] && 0 <= destroy_sl_#t~mem37#1.offset); {15394#false} is VALID [2022-02-20 23:46:54,224 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 23:46:54,224 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:54,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723064434] [2022-02-20 23:46:54,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723064434] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:54,224 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:54,224 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-02-20 23:46:54,225 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765009932] [2022-02-20 23:46:54,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:54,225 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-02-20 23:46:54,225 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:54,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:54,261 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:54,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 23:46:54,262 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:54,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 23:46:54,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=359, Unknown=0, NotChecked=0, Total=420 [2022-02-20 23:46:54,262 INFO L87 Difference]: Start difference. First operand 172 states and 216 transitions. Second operand has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:56,618 INFO L93 Difference]: Finished difference Result 224 states and 272 transitions. [2022-02-20 23:46:56,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 23:46:56,619 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-02-20 23:46:56,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 201 transitions. [2022-02-20 23:46:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 201 transitions. [2022-02-20 23:46:56,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 201 transitions. [2022-02-20 23:46:56,773 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:56,775 INFO L225 Difference]: With dead ends: 224 [2022-02-20 23:46:56,775 INFO L226 Difference]: Without dead ends: 224 [2022-02-20 23:46:56,775 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=225, Invalid=1181, Unknown=0, NotChecked=0, Total=1406 [2022-02-20 23:46:56,776 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 365 mSDsluCounter, 840 mSDsCounter, 0 mSdLazyCounter, 901 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 365 SdHoareTripleChecker+Valid, 911 SdHoareTripleChecker+Invalid, 950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:56,776 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [365 Valid, 911 Invalid, 950 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 901 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 23:46:56,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-02-20 23:46:56,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 172. [2022-02-20 23:46:56,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:56,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand has 172 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 171 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,778 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand has 172 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 171 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,778 INFO L87 Difference]: Start difference. First operand 224 states. Second operand has 172 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 171 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:56,780 INFO L93 Difference]: Finished difference Result 224 states and 272 transitions. [2022-02-20 23:46:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 272 transitions. [2022-02-20 23:46:56,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:56,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:56,781 INFO L74 IsIncluded]: Start isIncluded. First operand has 172 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 171 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 224 states. [2022-02-20 23:46:56,781 INFO L87 Difference]: Start difference. First operand has 172 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 171 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 224 states. [2022-02-20 23:46:56,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:56,783 INFO L93 Difference]: Finished difference Result 224 states and 272 transitions. [2022-02-20 23:46:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 272 transitions. [2022-02-20 23:46:56,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:56,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:56,784 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:56,784 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:56,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 135 states have (on average 1.5925925925925926) internal successors, (215), 171 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 215 transitions. [2022-02-20 23:46:56,785 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 215 transitions. Word has length 31 [2022-02-20 23:46:56,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:56,786 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 215 transitions. [2022-02-20 23:46:56,786 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.55) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions. [2022-02-20 23:46:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-02-20 23:46:56,786 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:56,786 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:56,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-20 23:46:56,787 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr84ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:56,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:56,787 INFO L85 PathProgramCache]: Analyzing trace with hash -1978046457, now seen corresponding path program 1 times [2022-02-20 23:46:56,787 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:56,787 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450457002] [2022-02-20 23:46:56,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:57,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {16294#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(16, 2); {16294#true} is VALID [2022-02-20 23:46:57,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {16294#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {16296#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| 0)))} is VALID [2022-02-20 23:46:57,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {16296#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| 0)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {16297#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:46:57,181 INFO L290 TraceCheckUtils]: 3: Hoare triple {16297#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {16298#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} is VALID [2022-02-20 23:46:57,182 INFO L290 TraceCheckUtils]: 4: Hoare triple {16298#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {16299#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} is VALID [2022-02-20 23:46:57,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {16299#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {16299#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} is VALID [2022-02-20 23:46:57,183 INFO L290 TraceCheckUtils]: 6: Hoare triple {16299#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {16300#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {16300#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {16301#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {16301#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {16302#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {16302#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {16302#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,185 INFO L290 TraceCheckUtils]: 10: Hoare triple {16302#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {16303#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {16303#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {16304#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,187 INFO L290 TraceCheckUtils]: 12: Hoare triple {16304#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {16305#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} is VALID [2022-02-20 23:46:57,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {16305#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {16305#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} is VALID [2022-02-20 23:46:57,188 INFO L290 TraceCheckUtils]: 14: Hoare triple {16305#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {16306#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,188 INFO L290 TraceCheckUtils]: 15: Hoare triple {16306#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {16307#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,189 INFO L290 TraceCheckUtils]: 16: Hoare triple {16307#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {16308#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,189 INFO L290 TraceCheckUtils]: 17: Hoare triple {16308#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {16309#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,190 INFO L290 TraceCheckUtils]: 18: Hoare triple {16309#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {16310#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:46:57,191 INFO L290 TraceCheckUtils]: 19: Hoare triple {16310#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {16311#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0))} is VALID [2022-02-20 23:46:57,191 INFO L290 TraceCheckUtils]: 20: Hoare triple {16311#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 0))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {16312#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0))} is VALID [2022-02-20 23:46:57,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {16312#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {16313#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:57,192 INFO L290 TraceCheckUtils]: 22: Hoare triple {16313#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {16313#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:57,192 INFO L290 TraceCheckUtils]: 23: Hoare triple {16313#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {16313#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:46:57,192 INFO L290 TraceCheckUtils]: 24: Hoare triple {16313#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {16314#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0))} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 25: Hoare triple {16314#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0))} SUMMARY for call destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L572-3 {16315#(not (= |ULTIMATE.start_destroy_sl_#t~mem39#1.base| 0))} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 26: Hoare triple {16315#(not (= |ULTIMATE.start_destroy_sl_#t~mem39#1.base| 0))} assume !(destroy_sl_#t~mem39#1.base != 0 || destroy_sl_#t~mem39#1.offset != 0);havoc destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset; {16295#false} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 27: Hoare triple {16295#false} assume 0 == destroy_sl_~sl#1.offset; {16295#false} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 28: Hoare triple {16295#false} assume destroy_sl_~sl#1.base < #StackHeapBarrier; {16295#false} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {16295#false} assume 0 == destroy_sl_~sl#1.base || 1 == #valid[destroy_sl_~sl#1.base];call ULTIMATE.dealloc(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset); {16295#false} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 30: Hoare triple {16295#false} assume { :end_inline_destroy_sl } true;main_#res#1 := 0; {16295#false} is VALID [2022-02-20 23:46:57,193 INFO L290 TraceCheckUtils]: 31: Hoare triple {16295#false} assume !(#valid == main_old_#valid#1); {16295#false} is VALID [2022-02-20 23:46:57,194 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 23:46:57,194 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:57,194 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450457002] [2022-02-20 23:46:57,194 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450457002] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:57,194 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:57,194 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-02-20 23:46:57,194 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662470874] [2022-02-20 23:46:57,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:57,195 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-02-20 23:46:57,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:57,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:57,218 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:57,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-20 23:46:57,219 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:57,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-20 23:46:57,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=383, Unknown=0, NotChecked=0, Total=462 [2022-02-20 23:46:57,219 INFO L87 Difference]: Start difference. First operand 172 states and 215 transitions. Second operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:59,002 INFO L93 Difference]: Finished difference Result 217 states and 265 transitions. [2022-02-20 23:46:59,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 23:46:59,002 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-02-20 23:46:59,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 194 transitions. [2022-02-20 23:46:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 194 transitions. [2022-02-20 23:46:59,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 194 transitions. [2022-02-20 23:46:59,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:59,143 INFO L225 Difference]: With dead ends: 217 [2022-02-20 23:46:59,143 INFO L226 Difference]: Without dead ends: 217 [2022-02-20 23:46:59,143 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=218, Invalid=1042, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 23:46:59,143 INFO L933 BasicCegarLoop]: 83 mSDtfsCounter, 331 mSDsluCounter, 1050 mSDsCounter, 0 mSdLazyCounter, 674 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 674 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:59,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 1133 Invalid, 723 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 674 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 23:46:59,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2022-02-20 23:46:59,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 172. [2022-02-20 23:46:59,152 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:59,152 INFO L82 GeneralOperation]: Start isEquivalent. First operand 217 states. Second operand has 172 states, 135 states have (on average 1.5851851851851853) internal successors, (214), 171 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,153 INFO L74 IsIncluded]: Start isIncluded. First operand 217 states. Second operand has 172 states, 135 states have (on average 1.5851851851851853) internal successors, (214), 171 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,153 INFO L87 Difference]: Start difference. First operand 217 states. Second operand has 172 states, 135 states have (on average 1.5851851851851853) internal successors, (214), 171 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:59,155 INFO L93 Difference]: Finished difference Result 217 states and 265 transitions. [2022-02-20 23:46:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 265 transitions. [2022-02-20 23:46:59,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:59,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:59,156 INFO L74 IsIncluded]: Start isIncluded. First operand has 172 states, 135 states have (on average 1.5851851851851853) internal successors, (214), 171 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 217 states. [2022-02-20 23:46:59,156 INFO L87 Difference]: Start difference. First operand has 172 states, 135 states have (on average 1.5851851851851853) internal successors, (214), 171 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 217 states. [2022-02-20 23:46:59,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:59,158 INFO L93 Difference]: Finished difference Result 217 states and 265 transitions. [2022-02-20 23:46:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 265 transitions. [2022-02-20 23:46:59,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:59,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:59,159 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:59,159 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 135 states have (on average 1.5851851851851853) internal successors, (214), 171 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 214 transitions. [2022-02-20 23:46:59,161 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 214 transitions. Word has length 32 [2022-02-20 23:46:59,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:59,161 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 214 transitions. [2022-02-20 23:46:59,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 214 transitions. [2022-02-20 23:46:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-02-20 23:46:59,162 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:59,162 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:59,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-20 23:46:59,162 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr38REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:59,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:59,163 INFO L85 PathProgramCache]: Analyzing trace with hash 190378255, now seen corresponding path program 1 times [2022-02-20 23:46:59,163 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:59,163 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811857664] [2022-02-20 23:46:59,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:59,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:46:59,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {17169#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(16, 2); {17169#true} is VALID [2022-02-20 23:46:59,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {17169#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {17169#true} is VALID [2022-02-20 23:46:59,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {17169#true} is VALID [2022-02-20 23:46:59,240 INFO L290 TraceCheckUtils]: 3: Hoare triple {17169#true} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {17169#true} is VALID [2022-02-20 23:46:59,240 INFO L290 TraceCheckUtils]: 4: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {17169#true} is VALID [2022-02-20 23:46:59,240 INFO L290 TraceCheckUtils]: 5: Hoare triple {17169#true} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {17169#true} is VALID [2022-02-20 23:46:59,240 INFO L290 TraceCheckUtils]: 6: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 7: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 8: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 9: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 10: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 11: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 12: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {17169#true} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {17169#true} is VALID [2022-02-20 23:46:59,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 16: Hoare triple {17169#true} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 17: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 19: Hoare triple {17169#true} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {17169#true} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {17169#true} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {17169#true} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 23: Hoare triple {17169#true} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {17169#true} is VALID [2022-02-20 23:46:59,242 INFO L290 TraceCheckUtils]: 24: Hoare triple {17169#true} SUMMARY for call sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, 4); srcloc: L548 {17169#true} is VALID [2022-02-20 23:46:59,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {17169#true} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset; {17169#true} is VALID [2022-02-20 23:46:59,243 INFO L290 TraceCheckUtils]: 26: Hoare triple {17169#true} SUMMARY for call sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset := read~$Pointer$(sl_random_insert_~a3~0#1.base, 8 + sl_random_insert_~a3~0#1.offset, 4); srcloc: L549-7 {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:46:59,243 INFO L290 TraceCheckUtils]: 27: Hoare triple {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} SUMMARY for call sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, 4 + sl_random_insert_~sl#1.offset, 4); srcloc: L549-1 {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:46:59,244 INFO L290 TraceCheckUtils]: 28: Hoare triple {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} sl_random_insert_#t~short18#1 := sl_random_insert_#t~mem15#1.base != sl_random_insert_#t~mem16#1.base || sl_random_insert_#t~mem15#1.offset != sl_random_insert_#t~mem16#1.offset; {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:46:59,244 INFO L290 TraceCheckUtils]: 29: Hoare triple {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} assume sl_random_insert_#t~short18#1;assume -2147483648 <= sl_random_insert_#t~nondet17#1 && sl_random_insert_#t~nondet17#1 <= 2147483647;sl_random_insert_#t~short18#1 := 0 != sl_random_insert_#t~nondet17#1; {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:46:59,244 INFO L290 TraceCheckUtils]: 30: Hoare triple {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} assume !sl_random_insert_#t~short18#1;havoc sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset;havoc sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset;havoc sl_random_insert_#t~nondet17#1;havoc sl_random_insert_#t~short18#1; {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:46:59,244 INFO L290 TraceCheckUtils]: 31: Hoare triple {17171#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset := sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset; {17172#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a2~0#1.base|) 1)} is VALID [2022-02-20 23:46:59,245 INFO L290 TraceCheckUtils]: 32: Hoare triple {17172#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a2~0#1.base|) 1)} assume !(1 == #valid[sl_random_insert_~a2~0#1.base]); {17170#false} is VALID [2022-02-20 23:46:59,245 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 23:46:59,245 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:46:59,245 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811857664] [2022-02-20 23:46:59,245 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811857664] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:46:59,245 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:46:59,245 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 23:46:59,246 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155186917] [2022-02-20 23:46:59,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:46:59,246 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-02-20 23:46:59,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:46:59,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:59,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 23:46:59,265 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:46:59,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 23:46:59,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 23:46:59,266 INFO L87 Difference]: Start difference. First operand 172 states and 214 transitions. Second operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:59,517 INFO L93 Difference]: Finished difference Result 189 states and 229 transitions. [2022-02-20 23:46:59,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 23:46:59,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-02-20 23:46:59,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:46:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 157 transitions. [2022-02-20 23:46:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 157 transitions. [2022-02-20 23:46:59,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 157 transitions. [2022-02-20 23:46:59,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:46:59,621 INFO L225 Difference]: With dead ends: 189 [2022-02-20 23:46:59,621 INFO L226 Difference]: Without dead ends: 189 [2022-02-20 23:46:59,621 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 23:46:59,621 INFO L933 BasicCegarLoop]: 104 mSDtfsCounter, 169 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 23:46:59,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [169 Valid, 150 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 23:46:59,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2022-02-20 23:46:59,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 170. [2022-02-20 23:46:59,623 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:46:59,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 189 states. Second operand has 170 states, 137 states have (on average 1.532846715328467) internal successors, (210), 169 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,624 INFO L74 IsIncluded]: Start isIncluded. First operand 189 states. Second operand has 170 states, 137 states have (on average 1.532846715328467) internal successors, (210), 169 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,624 INFO L87 Difference]: Start difference. First operand 189 states. Second operand has 170 states, 137 states have (on average 1.532846715328467) internal successors, (210), 169 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:59,625 INFO L93 Difference]: Finished difference Result 189 states and 229 transitions. [2022-02-20 23:46:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 229 transitions. [2022-02-20 23:46:59,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:59,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:59,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 170 states, 137 states have (on average 1.532846715328467) internal successors, (210), 169 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 189 states. [2022-02-20 23:46:59,626 INFO L87 Difference]: Start difference. First operand has 170 states, 137 states have (on average 1.532846715328467) internal successors, (210), 169 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 189 states. [2022-02-20 23:46:59,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:46:59,628 INFO L93 Difference]: Finished difference Result 189 states and 229 transitions. [2022-02-20 23:46:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 229 transitions. [2022-02-20 23:46:59,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:46:59,629 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:46:59,629 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:46:59,629 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:46:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 137 states have (on average 1.532846715328467) internal successors, (210), 169 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 210 transitions. [2022-02-20 23:46:59,630 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 210 transitions. Word has length 33 [2022-02-20 23:46:59,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:46:59,631 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 210 transitions. [2022-02-20 23:46:59,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:46:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 210 transitions. [2022-02-20 23:46:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-02-20 23:46:59,631 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:46:59,631 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:46:59,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-20 23:46:59,632 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr39REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:46:59,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:46:59,632 INFO L85 PathProgramCache]: Analyzing trace with hash 190378256, now seen corresponding path program 1 times [2022-02-20 23:46:59,632 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:46:59,632 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718234991] [2022-02-20 23:46:59,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:46:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:46:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:47:00,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {17915#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(16, 2); {17915#true} is VALID [2022-02-20 23:47:00,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {17915#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {17917#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {17917#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {17918#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:47:00,049 INFO L290 TraceCheckUtils]: 3: Hoare triple {17918#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {17919#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,049 INFO L290 TraceCheckUtils]: 4: Hoare triple {17919#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {17920#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {17920#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {17920#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {17920#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {17921#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,051 INFO L290 TraceCheckUtils]: 7: Hoare triple {17921#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {17922#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,051 INFO L290 TraceCheckUtils]: 8: Hoare triple {17922#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {17923#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,052 INFO L290 TraceCheckUtils]: 9: Hoare triple {17923#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {17923#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,053 INFO L290 TraceCheckUtils]: 10: Hoare triple {17923#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {17924#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {17924#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {17925#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {17925#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {17926#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:00,055 INFO L290 TraceCheckUtils]: 13: Hoare triple {17926#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {17926#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:00,055 INFO L290 TraceCheckUtils]: 14: Hoare triple {17926#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {17927#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {17927#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {17928#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|))} is VALID [2022-02-20 23:47:00,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {17928#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {17929#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {17929#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {17930#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {17930#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {17931#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:00,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {17931#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {17932#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))} is VALID [2022-02-20 23:47:00,059 INFO L290 TraceCheckUtils]: 20: Hoare triple {17932#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {17933#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0)} is VALID [2022-02-20 23:47:00,059 INFO L290 TraceCheckUtils]: 21: Hoare triple {17933#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0)} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {17934#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} is VALID [2022-02-20 23:47:00,059 INFO L290 TraceCheckUtils]: 22: Hoare triple {17934#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {17934#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} is VALID [2022-02-20 23:47:00,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {17934#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {17935#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|) 0)} is VALID [2022-02-20 23:47:00,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {17935#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|) 0)} SUMMARY for call sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, 4); srcloc: L548 {17936#(= |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset| 0)} is VALID [2022-02-20 23:47:00,060 INFO L290 TraceCheckUtils]: 25: Hoare triple {17936#(= |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset| 0)} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset; {17937#(= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0)} is VALID [2022-02-20 23:47:00,061 INFO L290 TraceCheckUtils]: 26: Hoare triple {17937#(= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0)} SUMMARY for call sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset := read~$Pointer$(sl_random_insert_~a3~0#1.base, 8 + sl_random_insert_~a3~0#1.offset, 4); srcloc: L549-7 {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} is VALID [2022-02-20 23:47:00,061 INFO L290 TraceCheckUtils]: 27: Hoare triple {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} SUMMARY for call sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, 4 + sl_random_insert_~sl#1.offset, 4); srcloc: L549-1 {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} is VALID [2022-02-20 23:47:00,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} sl_random_insert_#t~short18#1 := sl_random_insert_#t~mem15#1.base != sl_random_insert_#t~mem16#1.base || sl_random_insert_#t~mem15#1.offset != sl_random_insert_#t~mem16#1.offset; {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} is VALID [2022-02-20 23:47:00,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} assume sl_random_insert_#t~short18#1;assume -2147483648 <= sl_random_insert_#t~nondet17#1 && sl_random_insert_#t~nondet17#1 <= 2147483647;sl_random_insert_#t~short18#1 := 0 != sl_random_insert_#t~nondet17#1; {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} is VALID [2022-02-20 23:47:00,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} assume !sl_random_insert_#t~short18#1;havoc sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset;havoc sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset;havoc sl_random_insert_#t~nondet17#1;havoc sl_random_insert_#t~short18#1; {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} is VALID [2022-02-20 23:47:00,063 INFO L290 TraceCheckUtils]: 31: Hoare triple {17938#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|)) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0))} sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset := sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset; {17939#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a2~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a2~0#1.base|)) (<= 0 |ULTIMATE.start_sl_random_insert_~a2~0#1.offset|))} is VALID [2022-02-20 23:47:00,063 INFO L290 TraceCheckUtils]: 32: Hoare triple {17939#(and (<= (+ |ULTIMATE.start_sl_random_insert_~a2~0#1.offset| 12) (select |#length| |ULTIMATE.start_sl_random_insert_~a2~0#1.base|)) (<= 0 |ULTIMATE.start_sl_random_insert_~a2~0#1.offset|))} assume !(4 + (4 + sl_random_insert_~a2~0#1.offset) <= #length[sl_random_insert_~a2~0#1.base] && 0 <= 4 + sl_random_insert_~a2~0#1.offset); {17916#false} is VALID [2022-02-20 23:47:00,064 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 23:47:00,064 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:47:00,064 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718234991] [2022-02-20 23:47:00,064 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718234991] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:47:00,064 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:47:00,064 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-02-20 23:47:00,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492646417] [2022-02-20 23:47:00,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:47:00,064 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-02-20 23:47:00,064 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:47:00,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:00,091 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:47:00,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-20 23:47:00,092 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:47:00,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-20 23:47:00,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2022-02-20 23:47:00,092 INFO L87 Difference]: Start difference. First operand 170 states and 210 transitions. Second operand has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:47:03,234 INFO L93 Difference]: Finished difference Result 282 states and 313 transitions. [2022-02-20 23:47:03,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 23:47:03,234 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-02-20 23:47:03,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:47:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 310 transitions. [2022-02-20 23:47:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 310 transitions. [2022-02-20 23:47:03,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 310 transitions. [2022-02-20 23:47:03,469 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:47:03,472 INFO L225 Difference]: With dead ends: 282 [2022-02-20 23:47:03,472 INFO L226 Difference]: Without dead ends: 282 [2022-02-20 23:47:03,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=273, Invalid=1449, Unknown=0, NotChecked=0, Total=1722 [2022-02-20 23:47:03,473 INFO L933 BasicCegarLoop]: 81 mSDtfsCounter, 874 mSDsluCounter, 1520 mSDsCounter, 0 mSdLazyCounter, 1210 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 874 SdHoareTripleChecker+Valid, 1601 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 23:47:03,473 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [874 Valid, 1601 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1210 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 23:47:03,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2022-02-20 23:47:03,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 183. [2022-02-20 23:47:03,475 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:47:03,476 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand has 183 states, 150 states have (on average 1.5333333333333334) internal successors, (230), 182 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,476 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand has 183 states, 150 states have (on average 1.5333333333333334) internal successors, (230), 182 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,476 INFO L87 Difference]: Start difference. First operand 282 states. Second operand has 183 states, 150 states have (on average 1.5333333333333334) internal successors, (230), 182 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:47:03,479 INFO L93 Difference]: Finished difference Result 282 states and 313 transitions. [2022-02-20 23:47:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 313 transitions. [2022-02-20 23:47:03,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:47:03,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:47:03,479 INFO L74 IsIncluded]: Start isIncluded. First operand has 183 states, 150 states have (on average 1.5333333333333334) internal successors, (230), 182 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 282 states. [2022-02-20 23:47:03,480 INFO L87 Difference]: Start difference. First operand has 183 states, 150 states have (on average 1.5333333333333334) internal successors, (230), 182 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 282 states. [2022-02-20 23:47:03,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:47:03,482 INFO L93 Difference]: Finished difference Result 282 states and 313 transitions. [2022-02-20 23:47:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 313 transitions. [2022-02-20 23:47:03,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:47:03,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:47:03,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:47:03,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:47:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 150 states have (on average 1.5333333333333334) internal successors, (230), 182 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 230 transitions. [2022-02-20 23:47:03,485 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 230 transitions. Word has length 33 [2022-02-20 23:47:03,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:47:03,485 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 230 transitions. [2022-02-20 23:47:03,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 1.375) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions. [2022-02-20 23:47:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-02-20 23:47:03,486 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:47:03,486 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:47:03,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-02-20 23:47:03,486 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr78ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:47:03,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:47:03,487 INFO L85 PathProgramCache]: Analyzing trace with hash 451934574, now seen corresponding path program 1 times [2022-02-20 23:47:03,487 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:47:03,487 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452341170] [2022-02-20 23:47:03,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:47:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:47:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:47:03,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {19005#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(16, 2); {19005#true} is VALID [2022-02-20 23:47:03,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {19005#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {19007#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {19007#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {19008#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:47:03,830 INFO L290 TraceCheckUtils]: 3: Hoare triple {19008#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {19009#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,831 INFO L290 TraceCheckUtils]: 4: Hoare triple {19009#(and (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {19010#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {19010#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {19010#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {19010#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {19011#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {19011#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {19012#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {19012#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {19013#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {19013#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {19013#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {19013#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {19014#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {19014#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {19015#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {19015#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {19016#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:03,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {19016#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {19016#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:03,838 INFO L290 TraceCheckUtils]: 14: Hoare triple {19016#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {19017#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {19017#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {19018#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {19018#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {19019#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {19019#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {19020#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {19020#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {19021#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:03,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {19021#(and (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {19022#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))} is VALID [2022-02-20 23:47:03,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {19022#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {19023#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0)} is VALID [2022-02-20 23:47:03,842 INFO L290 TraceCheckUtils]: 21: Hoare triple {19023#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0)} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {19024#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} is VALID [2022-02-20 23:47:03,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {19024#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {19024#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} is VALID [2022-02-20 23:47:03,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {19024#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} assume !(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1; {19024#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} is VALID [2022-02-20 23:47:03,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {19024#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0)} assume { :begin_inline_destroy_sl } true;destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset, destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset;destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset := destroy_sl_#in~sl#1.base, destroy_sl_#in~sl#1.offset;havoc destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset; {19025#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0)} is VALID [2022-02-20 23:47:03,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {19025#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0)} SUMMARY for call destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L572-3 {19025#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0)} is VALID [2022-02-20 23:47:03,843 INFO L290 TraceCheckUtils]: 26: Hoare triple {19025#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0)} assume !!(destroy_sl_#t~mem39#1.base != 0 || destroy_sl_#t~mem39#1.offset != 0);havoc destroy_sl_#t~mem39#1.base, destroy_sl_#t~mem39#1.offset; {19025#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0)} is VALID [2022-02-20 23:47:03,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {19025#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_destroy_sl_~sl#1.base|) |ULTIMATE.start_destroy_sl_~sl#1.offset|) 0)} SUMMARY for call destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L573 {19026#(= |ULTIMATE.start_destroy_sl_#t~mem36#1.offset| 0)} is VALID [2022-02-20 23:47:03,844 INFO L290 TraceCheckUtils]: 28: Hoare triple {19026#(= |ULTIMATE.start_destroy_sl_#t~mem36#1.offset| 0)} destroy_sl_~tmp~0#1.base, destroy_sl_~tmp~0#1.offset := destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset;havoc destroy_sl_#t~mem36#1.base, destroy_sl_#t~mem36#1.offset; {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} is VALID [2022-02-20 23:47:03,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} SUMMARY for call destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset := read~$Pointer$(destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L574 {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} is VALID [2022-02-20 23:47:03,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} SUMMARY for call destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset := read~$Pointer$(destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset, 4); srcloc: L574-1 {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} is VALID [2022-02-20 23:47:03,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} SUMMARY for call write~$Pointer$(destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset, destroy_sl_~sl#1.base, destroy_sl_~sl#1.offset, 4); srcloc: L574-2 {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} is VALID [2022-02-20 23:47:03,846 INFO L290 TraceCheckUtils]: 32: Hoare triple {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} havoc destroy_sl_#t~mem37#1.base, destroy_sl_#t~mem37#1.offset;havoc destroy_sl_#t~mem38#1.base, destroy_sl_#t~mem38#1.offset; {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} is VALID [2022-02-20 23:47:03,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {19027#(= |ULTIMATE.start_destroy_sl_~tmp~0#1.offset| 0)} assume !(0 == destroy_sl_~tmp~0#1.offset); {19006#false} is VALID [2022-02-20 23:47:03,846 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 23:47:03,846 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:47:03,846 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452341170] [2022-02-20 23:47:03,846 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452341170] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 23:47:03,846 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 23:47:03,846 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-02-20 23:47:03,847 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413851230] [2022-02-20 23:47:03,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 23:47:03,847 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-02-20 23:47:03,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 23:47:03,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:03,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:47:03,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 23:47:03,874 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 23:47:03,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 23:47:03,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=425, Unknown=0, NotChecked=0, Total=506 [2022-02-20 23:47:03,875 INFO L87 Difference]: Start difference. First operand 183 states and 230 transitions. Second operand has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:47:05,536 INFO L93 Difference]: Finished difference Result 238 states and 292 transitions. [2022-02-20 23:47:05,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 23:47:05,536 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-02-20 23:47:05,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 23:47:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 200 transitions. [2022-02-20 23:47:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 200 transitions. [2022-02-20 23:47:05,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 200 transitions. [2022-02-20 23:47:05,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 23:47:05,690 INFO L225 Difference]: With dead ends: 238 [2022-02-20 23:47:05,691 INFO L226 Difference]: Without dead ends: 238 [2022-02-20 23:47:05,691 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=234, Invalid=1172, Unknown=0, NotChecked=0, Total=1406 [2022-02-20 23:47:05,691 INFO L933 BasicCegarLoop]: 84 mSDtfsCounter, 393 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 393 SdHoareTripleChecker+Valid, 926 SdHoareTripleChecker+Invalid, 665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 23:47:05,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [393 Valid, 926 Invalid, 665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 23:47:05,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2022-02-20 23:47:05,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 186. [2022-02-20 23:47:05,694 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 23:47:05,694 INFO L82 GeneralOperation]: Start isEquivalent. First operand 238 states. Second operand has 186 states, 153 states have (on average 1.522875816993464) internal successors, (233), 185 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,694 INFO L74 IsIncluded]: Start isIncluded. First operand 238 states. Second operand has 186 states, 153 states have (on average 1.522875816993464) internal successors, (233), 185 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,694 INFO L87 Difference]: Start difference. First operand 238 states. Second operand has 186 states, 153 states have (on average 1.522875816993464) internal successors, (233), 185 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:47:05,697 INFO L93 Difference]: Finished difference Result 238 states and 292 transitions. [2022-02-20 23:47:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2022-02-20 23:47:05,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:47:05,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:47:05,697 INFO L74 IsIncluded]: Start isIncluded. First operand has 186 states, 153 states have (on average 1.522875816993464) internal successors, (233), 185 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 238 states. [2022-02-20 23:47:05,698 INFO L87 Difference]: Start difference. First operand has 186 states, 153 states have (on average 1.522875816993464) internal successors, (233), 185 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 238 states. [2022-02-20 23:47:05,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 23:47:05,703 INFO L93 Difference]: Finished difference Result 238 states and 292 transitions. [2022-02-20 23:47:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2022-02-20 23:47:05,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 23:47:05,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 23:47:05,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 23:47:05,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 23:47:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 153 states have (on average 1.522875816993464) internal successors, (233), 185 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 233 transitions. [2022-02-20 23:47:05,705 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 233 transitions. Word has length 34 [2022-02-20 23:47:05,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 23:47:05,706 INFO L470 AbstractCegarLoop]: Abstraction has 186 states and 233 transitions. [2022-02-20 23:47:05,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 23:47:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 233 transitions. [2022-02-20 23:47:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-02-20 23:47:05,706 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 23:47:05,706 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 23:47:05,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-02-20 23:47:05,707 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr32REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 81 more)] === [2022-02-20 23:47:05,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 23:47:05,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1606811227, now seen corresponding path program 1 times [2022-02-20 23:47:05,707 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 23:47:05,707 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407823154] [2022-02-20 23:47:05,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:47:05,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 23:47:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:47:06,661 INFO L290 TraceCheckUtils]: 0: Hoare triple {19960#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(16, 2); {19960#true} is VALID [2022-02-20 23:47:06,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {19960#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {19962#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:06,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {19962#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {19963#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:06,663 INFO L290 TraceCheckUtils]: 3: Hoare triple {19963#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {19964#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:06,664 INFO L290 TraceCheckUtils]: 4: Hoare triple {19964#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {19965#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:06,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {19965#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {19965#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} is VALID [2022-02-20 23:47:06,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {19965#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {19966#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:06,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {19966#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {19967#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:06,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {19967#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {19968#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:06,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {19968#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {19969#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:06,668 INFO L290 TraceCheckUtils]: 10: Hoare triple {19969#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {19970#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:06,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {19970#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {19971#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} is VALID [2022-02-20 23:47:06,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {19971#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {19972#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {19972#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {19972#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,672 INFO L290 TraceCheckUtils]: 14: Hoare triple {19972#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {19973#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,673 INFO L290 TraceCheckUtils]: 15: Hoare triple {19973#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {19974#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,673 INFO L290 TraceCheckUtils]: 16: Hoare triple {19974#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {19975#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|)))} is VALID [2022-02-20 23:47:06,674 INFO L290 TraceCheckUtils]: 17: Hoare triple {19975#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base|)))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {19976#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,675 INFO L290 TraceCheckUtils]: 18: Hoare triple {19976#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {19977#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,676 INFO L290 TraceCheckUtils]: 19: Hoare triple {19977#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {19978#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} is VALID [2022-02-20 23:47:06,677 INFO L290 TraceCheckUtils]: 20: Hoare triple {19978#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {19979#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 4)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 4)) 1))} is VALID [2022-02-20 23:47:06,678 INFO L290 TraceCheckUtils]: 21: Hoare triple {19979#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 4)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 4)) 1))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {19980#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 8)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:47:06,678 INFO L290 TraceCheckUtils]: 22: Hoare triple {19980#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 8)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {19980#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 8)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} is VALID [2022-02-20 23:47:06,679 INFO L290 TraceCheckUtils]: 23: Hoare triple {19980#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|)) 8)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4)) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) |ULTIMATE.start_main_~sl~1#1.offset|) 0))} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {19981#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|) 0) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0))} is VALID [2022-02-20 23:47:06,679 INFO L290 TraceCheckUtils]: 24: Hoare triple {19981#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|)) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) |ULTIMATE.start_sl_random_insert_~sl#1.offset|) 0) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0))} SUMMARY for call sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, 4); srcloc: L548 {19982#(and (= |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))))} is VALID [2022-02-20 23:47:06,680 INFO L290 TraceCheckUtils]: 25: Hoare triple {19982#(and (= |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|) 8) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))))} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset; {19983#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))))} is VALID [2022-02-20 23:47:06,680 INFO L290 TraceCheckUtils]: 26: Hoare triple {19983#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))))} SUMMARY for call sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset := read~$Pointer$(sl_random_insert_~a3~0#1.base, 8 + sl_random_insert_~a3~0#1.offset, 4); srcloc: L549-7 {19984#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)) |ULTIMATE.start_sl_random_insert_#t~mem15#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= |ULTIMATE.start_sl_random_insert_#t~mem15#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))))} is VALID [2022-02-20 23:47:06,681 INFO L290 TraceCheckUtils]: 27: Hoare triple {19984#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)) |ULTIMATE.start_sl_random_insert_#t~mem15#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))) 1) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= |ULTIMATE.start_sl_random_insert_#t~mem15#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) (+ |ULTIMATE.start_sl_random_insert_~sl#1.offset| 4))))} SUMMARY for call sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, 4 + sl_random_insert_~sl#1.offset, 4); srcloc: L549-1 {19985#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= |ULTIMATE.start_sl_random_insert_#t~mem16#1.base| |ULTIMATE.start_sl_random_insert_#t~mem15#1.base|))} is VALID [2022-02-20 23:47:06,681 INFO L290 TraceCheckUtils]: 28: Hoare triple {19985#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= |ULTIMATE.start_sl_random_insert_#t~mem16#1.base| |ULTIMATE.start_sl_random_insert_#t~mem15#1.base|))} sl_random_insert_#t~short18#1 := sl_random_insert_#t~mem15#1.base != sl_random_insert_#t~mem16#1.base || sl_random_insert_#t~mem15#1.offset != sl_random_insert_#t~mem16#1.offset; {19986#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1))} is VALID [2022-02-20 23:47:06,681 INFO L290 TraceCheckUtils]: 29: Hoare triple {19986#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1))} assume sl_random_insert_#t~short18#1;assume -2147483648 <= sl_random_insert_#t~nondet17#1 && sl_random_insert_#t~nondet17#1 <= 2147483647;sl_random_insert_#t~short18#1 := 0 != sl_random_insert_#t~nondet17#1; {19986#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1))} is VALID [2022-02-20 23:47:06,682 INFO L290 TraceCheckUtils]: 30: Hoare triple {19986#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1))} assume !!sl_random_insert_#t~short18#1;havoc sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset;havoc sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset;havoc sl_random_insert_#t~nondet17#1;havoc sl_random_insert_#t~short18#1; {19986#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1))} is VALID [2022-02-20 23:47:06,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {19986#(and (= |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1))} SUMMARY for call sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset := read~$Pointer$(sl_random_insert_~a3~0#1.base, 8 + sl_random_insert_~a3~0#1.offset, 4); srcloc: L550 {19987#(= (select |#valid| |ULTIMATE.start_sl_random_insert_#t~mem19#1.base|) 1)} is VALID [2022-02-20 23:47:06,683 INFO L290 TraceCheckUtils]: 32: Hoare triple {19987#(= (select |#valid| |ULTIMATE.start_sl_random_insert_#t~mem19#1.base|) 1)} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset;havoc sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset; {19988#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} is VALID [2022-02-20 23:47:06,683 INFO L290 TraceCheckUtils]: 33: Hoare triple {19988#(= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1)} assume !(1 == #valid[sl_random_insert_~a3~0#1.base]); {19961#false} is VALID [2022-02-20 23:47:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:47:06,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 23:47:06,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407823154] [2022-02-20 23:47:06,684 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407823154] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 23:47:06,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [933931070] [2022-02-20 23:47:06,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 23:47:06,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 23:47:06,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:47:06,685 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 23:47:06,685 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 23:47:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:47:06,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 86 conjunts are in the unsatisfiable core [2022-02-20 23:47:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 23:47:06,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 23:47:06,959 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 23:47:06,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 19 treesize of output 18 [2022-02-20 23:47:07,059 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 23:47:07,118 INFO L356 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2022-02-20 23:47:07,119 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 41 [2022-02-20 23:47:07,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:47:07,228 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 39 treesize of output 30 [2022-02-20 23:47:07,669 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 23:47:07,670 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 96 treesize of output 81 [2022-02-20 23:47:07,677 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 23:47:07,794 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 23:47:07,795 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 89 treesize of output 76 [2022-02-20 23:47:07,808 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 23:47:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 23:47:07,914 INFO L356 Elim1Store]: treesize reduction 78, result has 17.9 percent of original size [2022-02-20 23:47:07,914 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 94 treesize of output 61 [2022-02-20 23:47:07,920 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 93 treesize of output 89 [2022-02-20 23:47:08,305 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-02-20 23:47:08,306 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 119 [2022-02-20 23:47:08,320 INFO L356 Elim1Store]: treesize reduction 27, result has 15.6 percent of original size [2022-02-20 23:47:08,320 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 95 treesize of output 91 [2022-02-20 23:47:08,392 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-02-20 23:47:08,393 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 133 treesize of output 112 [2022-02-20 23:47:08,417 INFO L356 Elim1Store]: treesize reduction 27, result has 15.6 percent of original size [2022-02-20 23:47:08,417 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 95 treesize of output 91 [2022-02-20 23:47:08,468 INFO L356 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-02-20 23:47:08,469 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 124 treesize of output 105 [2022-02-20 23:47:08,478 INFO L356 Elim1Store]: treesize reduction 27, result has 15.6 percent of original size [2022-02-20 23:47:08,478 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 95 treesize of output 91 [2022-02-20 23:47:08,804 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 88 treesize of output 68 [2022-02-20 23:47:09,495 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-02-20 23:47:09,496 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 2 case distinctions, treesize of input 95 treesize of output 32 [2022-02-20 23:47:09,937 INFO L290 TraceCheckUtils]: 0: Hoare triple {19960#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(16, 2); {19960#true} is VALID [2022-02-20 23:47:09,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {19960#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset, main_#t~nondet41#1, main_~sl~1#1.base, main_~sl~1#1.offset;assume { :begin_inline_create_sl_with_head_and_tail } true;havoc create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset, create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset, create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset;call create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset := create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;havoc create_sl_with_head_and_tail_#t~malloc4#1.base, create_sl_with_head_and_tail_#t~malloc4#1.offset;call create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset := #Ultimate.allocOnHeap(12); {19995#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} is VALID [2022-02-20 23:47:09,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {19995#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base|) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc5#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L538 {19999#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,941 INFO L290 TraceCheckUtils]: 3: Hoare triple {19999#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} havoc create_sl_with_head_and_tail_#t~malloc5#1.base, create_sl_with_head_and_tail_#t~malloc5#1.offset;call create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset := #Ultimate.allocOnHeap(12); {20003#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,942 INFO L290 TraceCheckUtils]: 4: Hoare triple {20003#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset, create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L539 {20007#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {20007#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} havoc create_sl_with_head_and_tail_#t~malloc6#1.base, create_sl_with_head_and_tail_#t~malloc6#1.offset; {20007#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {20007#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540 {20014#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {20014#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-1 {20018#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {20018#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-2 {20022#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {20022#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L540-3 {20026#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {20026#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset, 4); srcloc: L540-4 {20030#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {20030#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base|) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem8#1.base, 4 + create_sl_with_head_and_tail_#t~mem8#1.offset, 4); srcloc: L540-5 {20034#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} is VALID [2022-02-20 23:47:09,951 INFO L290 TraceCheckUtils]: 12: Hoare triple {20034#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1))} SUMMARY for call write~$Pointer$(create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset, create_sl_with_head_and_tail_#t~mem7#1.base, 8 + create_sl_with_head_and_tail_#t~mem7#1.offset, 4); srcloc: L540-6 {20038#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {20038#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} havoc create_sl_with_head_and_tail_#t~mem7#1.base, create_sl_with_head_and_tail_#t~mem7#1.offset;havoc create_sl_with_head_and_tail_#t~mem8#1.base, create_sl_with_head_and_tail_#t~mem8#1.offset;havoc create_sl_with_head_and_tail_#t~mem9#1.base, create_sl_with_head_and_tail_#t~mem9#1.offset;havoc create_sl_with_head_and_tail_#t~mem10#1.base, create_sl_with_head_and_tail_#t~mem10#1.offset; {20038#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {20038#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541 {20045#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,953 INFO L290 TraceCheckUtils]: 15: Hoare triple {20045#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-1 {20049#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,954 INFO L290 TraceCheckUtils]: 16: Hoare triple {20049#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} SUMMARY for call create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset := read~$Pointer$(create_sl_with_head_and_tail_~sl~0#1.base, 4 + create_sl_with_head_and_tail_~sl~0#1.offset, 4); srcloc: L541-2 {20053#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,956 INFO L290 TraceCheckUtils]: 17: Hoare triple {20053#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset, 4); srcloc: L541-3 {20049#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,957 INFO L290 TraceCheckUtils]: 18: Hoare triple {20049#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem12#1.base, 4 + create_sl_with_head_and_tail_#t~mem12#1.offset, 4); srcloc: L541-4 {20045#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {20045#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (= |ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} SUMMARY for call write~$Pointer$(0, 0, create_sl_with_head_and_tail_#t~mem11#1.base, 8 + create_sl_with_head_and_tail_#t~mem11#1.offset, 4); srcloc: L541-5 {20038#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} is VALID [2022-02-20 23:47:09,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {20038#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) (= (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ 4 |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1))} havoc create_sl_with_head_and_tail_#t~mem11#1.base, create_sl_with_head_and_tail_#t~mem11#1.offset;havoc create_sl_with_head_and_tail_#t~mem12#1.base, create_sl_with_head_and_tail_#t~mem12#1.offset;havoc create_sl_with_head_and_tail_#t~mem13#1.base, create_sl_with_head_and_tail_#t~mem13#1.offset;create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset := create_sl_with_head_and_tail_~sl~0#1.base, create_sl_with_head_and_tail_~sl~0#1.offset; {20066#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 4)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8))) 1) (= 1 (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8)))))} is VALID [2022-02-20 23:47:09,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {20066#(and (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 4)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8))) 1) (= 1 (select |#valid| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|)) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) 1) (not (= |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sl_with_head_and_tail_#res#1.base|) 0) 8)))))} main_#t~ret40#1.base, main_#t~ret40#1.offset := create_sl_with_head_and_tail_#res#1.base, create_sl_with_head_and_tail_#res#1.offset;assume { :end_inline_create_sl_with_head_and_tail } true;main_~sl~1#1.base, main_~sl~1#1.offset := main_#t~ret40#1.base, main_#t~ret40#1.offset;havoc main_#t~ret40#1.base, main_#t~ret40#1.offset; {20070#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) (= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) 1))} is VALID [2022-02-20 23:47:09,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {20070#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) (= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) 1))} assume -2147483648 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 2147483647; {20070#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) (= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) 1))} is VALID [2022-02-20 23:47:09,965 INFO L290 TraceCheckUtils]: 23: Hoare triple {20070#(and (= 0 |ULTIMATE.start_main_~sl~1#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8)))) (not (= |ULTIMATE.start_main_~sl~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) (= 1 (select |#valid| |ULTIMATE.start_main_~sl~1#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~sl~1#1.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~sl~1#1.base|) 0) 8))) 1))} assume !!(0 != main_#t~nondet41#1);havoc main_#t~nondet41#1;assume { :begin_inline_sl_random_insert } true;sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset := main_~sl~1#1.base, main_~sl~1#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset, sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset, sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset, sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset, sl_random_insert_#t~nondet17#1, sl_random_insert_#t~short18#1, sl_random_insert_#t~mem24#1.base, sl_random_insert_#t~mem24#1.offset, sl_random_insert_#t~mem20#1.base, sl_random_insert_#t~mem20#1.offset, sl_random_insert_#t~mem21#1.base, sl_random_insert_#t~mem21#1.offset, sl_random_insert_#t~nondet22#1, sl_random_insert_#t~short23#1, sl_random_insert_#t~mem29#1.base, sl_random_insert_#t~mem29#1.offset, sl_random_insert_#t~mem25#1.base, sl_random_insert_#t~mem25#1.offset, sl_random_insert_#t~mem26#1.base, sl_random_insert_#t~mem26#1.offset, sl_random_insert_#t~nondet27#1, sl_random_insert_#t~short28#1, sl_random_insert_#t~malloc30#1.base, sl_random_insert_#t~malloc30#1.offset, sl_random_insert_#t~mem31#1.base, sl_random_insert_#t~mem31#1.offset, sl_random_insert_#t~nondet32#1, sl_random_insert_#t~mem33#1.base, sl_random_insert_#t~mem33#1.offset, sl_random_insert_#t~nondet34#1, sl_random_insert_#t~mem35#1.base, sl_random_insert_#t~mem35#1.offset, sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset, sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset, sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset, sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset;sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset := sl_random_insert_#in~sl#1.base, sl_random_insert_#in~sl#1.offset;havoc sl_random_insert_~a1~0#1.base, sl_random_insert_~a1~0#1.offset;havoc sl_random_insert_~a2~0#1.base, sl_random_insert_~a2~0#1.offset;havoc sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset;havoc sl_random_insert_~new~0#1.base, sl_random_insert_~new~0#1.offset; {20077#(and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0))))) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)))) 1) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1))} is VALID [2022-02-20 23:47:09,966 INFO L290 TraceCheckUtils]: 24: Hoare triple {20077#(and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0))))) (= |ULTIMATE.start_sl_random_insert_~sl#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)))) 1) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1))} SUMMARY for call sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, sl_random_insert_~sl#1.offset, 4); srcloc: L548 {20081#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|)) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1)))} is VALID [2022-02-20 23:47:09,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {20081#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_#t~mem14#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|)) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ 8 |ULTIMATE.start_sl_random_insert_#t~mem14#1.offset|))) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1)))} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset;havoc sl_random_insert_#t~mem14#1.base, sl_random_insert_#t~mem14#1.offset; {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} is VALID [2022-02-20 23:47:09,968 INFO L290 TraceCheckUtils]: 26: Hoare triple {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} SUMMARY for call sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset := read~$Pointer$(sl_random_insert_~a3~0#1.base, 8 + sl_random_insert_~a3~0#1.offset, 4); srcloc: L549-7 {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} is VALID [2022-02-20 23:47:09,969 INFO L290 TraceCheckUtils]: 27: Hoare triple {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} SUMMARY for call sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset := read~$Pointer$(sl_random_insert_~sl#1.base, 4 + sl_random_insert_~sl#1.offset, 4); srcloc: L549-1 {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} is VALID [2022-02-20 23:47:09,978 INFO L290 TraceCheckUtils]: 28: Hoare triple {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} sl_random_insert_#t~short18#1 := sl_random_insert_#t~mem15#1.base != sl_random_insert_#t~mem16#1.base || sl_random_insert_#t~mem15#1.offset != sl_random_insert_#t~mem16#1.offset; {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} is VALID [2022-02-20 23:47:09,980 INFO L290 TraceCheckUtils]: 29: Hoare triple {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} assume sl_random_insert_#t~short18#1;assume -2147483648 <= sl_random_insert_#t~nondet17#1 && sl_random_insert_#t~nondet17#1 <= 2147483647;sl_random_insert_#t~short18#1 := 0 != sl_random_insert_#t~nondet17#1; {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} is VALID [2022-02-20 23:47:09,981 INFO L290 TraceCheckUtils]: 30: Hoare triple {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} assume !!sl_random_insert_#t~short18#1;havoc sl_random_insert_#t~mem15#1.base, sl_random_insert_#t~mem15#1.offset;havoc sl_random_insert_#t~mem16#1.base, sl_random_insert_#t~mem16#1.offset;havoc sl_random_insert_#t~nondet17#1;havoc sl_random_insert_#t~short18#1; {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} is VALID [2022-02-20 23:47:09,982 INFO L290 TraceCheckUtils]: 31: Hoare triple {20085#(exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int)) (and (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 4) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 0)) (+ |ULTIMATE.start_sl_random_insert_~a3~0#1.offset| 8))))))} SUMMARY for call sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset := read~$Pointer$(sl_random_insert_~a3~0#1.base, 8 + sl_random_insert_~a3~0#1.offset, 4); srcloc: L550 {20104#(and (exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int) (v_arrayElimIndex_10 Int)) (and (= (select |#valid| v_arrayElimIndex_10) 1) (not (= |ULTIMATE.start_sl_random_insert_#t~mem19#1.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| v_arrayElimIndex_10)) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (not (= |ULTIMATE.start_sl_random_insert_#t~mem19#1.base| v_arrayElimIndex_10)))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_#t~mem19#1.base|) 1))} is VALID [2022-02-20 23:47:09,983 INFO L290 TraceCheckUtils]: 32: Hoare triple {20104#(and (exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int) (v_arrayElimIndex_10 Int)) (and (= (select |#valid| v_arrayElimIndex_10) 1) (not (= |ULTIMATE.start_sl_random_insert_#t~mem19#1.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| v_arrayElimIndex_10)) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1) (not (= |ULTIMATE.start_sl_random_insert_#t~mem19#1.base| v_arrayElimIndex_10)))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_#t~mem19#1.base|) 1))} sl_random_insert_~a3~0#1.base, sl_random_insert_~a3~0#1.offset := sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset;havoc sl_random_insert_#t~mem19#1.base, sl_random_insert_#t~mem19#1.offset; {20108#(and (exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int) (v_arrayElimIndex_10 Int)) (and (= (select |#valid| v_arrayElimIndex_10) 1) (not (= |ULTIMATE.start_sl_random_insert_~a3~0#1.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| v_arrayElimIndex_10)) (not (= |ULTIMATE.start_sl_random_insert_~a3~0#1.base| v_arrayElimIndex_10)) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1))} is VALID [2022-02-20 23:47:09,983 INFO L290 TraceCheckUtils]: 33: Hoare triple {20108#(and (exists ((|ULTIMATE.start_sl_random_insert_~sl#1.base| Int) (v_arrayElimIndex_10 Int)) (and (= (select |#valid| v_arrayElimIndex_10) 1) (not (= |ULTIMATE.start_sl_random_insert_~a3~0#1.base| |ULTIMATE.start_sl_random_insert_~sl#1.base|)) (not (= |ULTIMATE.start_sl_random_insert_~sl#1.base| v_arrayElimIndex_10)) (not (= |ULTIMATE.start_sl_random_insert_~a3~0#1.base| v_arrayElimIndex_10)) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~sl#1.base|) 1))) (= (select |#valid| |ULTIMATE.start_sl_random_insert_~a3~0#1.base|) 1))} assume !(1 == #valid[sl_random_insert_~a3~0#1.base]); {19961#false} is VALID [2022-02-20 23:47:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 23:47:09,984 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 23:47:10,273 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) 1)) is different from false [2022-02-20 23:47:10,294 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int)) (v_ArrVal_1282 (Array Int Int)) (v_ArrVal_1281 (Array Int Int))) (= (select |c_#valid| (select (let ((.cse0 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base| v_ArrVal_1282) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base| v_ArrVal_1281) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 8))) 1)) is different from false [2022-02-20 23:47:10,322 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1280 (Array Int Int)) (v_ArrVal_1279 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int)) (v_ArrVal_1282 (Array Int Int)) (v_ArrVal_1281 (Array Int Int))) (= (select |c_#valid| (select (let ((.cse0 (store (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| v_ArrVal_1279) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base| v_ArrVal_1282) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem13#1.base| v_ArrVal_1280) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base| v_ArrVal_1281) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 8))) 1)) is different from false [2022-02-20 23:47:10,334 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1280 (Array Int Int)) (v_ArrVal_1279 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int)) (v_ArrVal_1282 (Array Int Int)) (v_ArrVal_1281 (Array Int Int))) (= (select |c_#valid| (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)))) (select (let ((.cse0 (store (store (store |c_#memory_$Pointer$.base| .cse1 v_ArrVal_1279) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base| v_ArrVal_1282) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 (select (select (store (store (store |c_#memory_$Pointer$.offset| .cse1 v_ArrVal_1280) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem12#1.base| v_ArrVal_1281) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))) 1)) is different from false [2022-02-20 23:47:10,342 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int)) (v_ArrVal_1282 (Array Int Int)) (v_ArrVal_1281 (Array Int Int))) (= (select |c_#valid| (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)))) (select (let ((.cse0 (store (store |c_#memory_$Pointer$.base| .cse1 v_ArrVal_1282) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ (select (select (store (store |c_#memory_$Pointer$.offset| .cse1 v_ArrVal_1281) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem11#1.base| v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 8)))) 1)) is different from false [2022-02-20 23:47:10,352 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= 1 (select |c_#valid| (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)))) (select (let ((.cse0 (store |c_#memory_$Pointer$.base| .cse1 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 (select (select (store |c_#memory_$Pointer$.offset| .cse1 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))))))) is different from false [2022-02-20 23:47:10,371 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1278 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 8) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base|)))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)))) (select (let ((.cse0 (store .cse1 .cse2 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| v_ArrVal_1278) .cse2 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 8))))) 1)) is different from false [2022-02-20 23:47:10,391 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1278 (Array Int Int)) (v_ArrVal_1275 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (let ((.cse1 (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1275))) (store .cse3 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (store (select .cse3 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 8) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base|))))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)))) (select (let ((.cse0 (store .cse1 .cse2 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1274) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| v_ArrVal_1278) .cse2 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 8))))) 1)) is different from false [2022-02-20 23:47:10,405 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1278 (Array Int Int)) (v_ArrVal_1275 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1272 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (let ((.cse1 (let ((.cse3 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| v_ArrVal_1272) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1275))) (store .cse3 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (store (select .cse3 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 8) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem10#1.base|))))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)))) (select (let ((.cse0 (store .cse1 .cse2 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 (select (select (store (store (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| v_ArrVal_1273) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1274) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| v_ArrVal_1278) .cse2 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))) 1)) is different from false [2022-02-20 23:47:10,419 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1278 (Array Int Int)) (v_ArrVal_1275 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1272 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (let ((.cse3 (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4))) (let ((.cse1 (let ((.cse4 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| v_ArrVal_1272) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1275))) (store .cse4 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (store (select .cse4 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 8) (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse3)))))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse3))) (select (let ((.cse0 (store .cse1 .cse2 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ (select (select (store (store (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem9#1.base| v_ArrVal_1273) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1274) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| v_ArrVal_1278) .cse2 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) 8)))))) 1)) is different from false [2022-02-20 23:47:10,433 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1278 (Array Int Int)) (v_ArrVal_1275 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1273 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1272 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (let ((.cse6 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (let ((.cse4 (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)) (.cse3 (select .cse6 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (let ((.cse1 (let ((.cse5 (store (store |c_#memory_$Pointer$.base| .cse3 v_ArrVal_1272) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1275))) (store .cse5 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (store (select .cse5 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 8) (select .cse6 .cse4)))))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse4))) (select (let ((.cse0 (store .cse1 .cse2 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 (select (select (store (store (store (store |c_#memory_$Pointer$.offset| .cse3 v_ArrVal_1273) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem8#1.base| v_ArrVal_1274) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| v_ArrVal_1278) .cse2 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))))) 1)) is different from false [2022-02-20 23:47:10,451 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1278 (Array Int Int)) (v_ArrVal_1275 (Array Int Int)) (v_ArrVal_1274 (Array Int Int)) (v_ArrVal_1284 (Array Int Int)) (v_ArrVal_1283 (Array Int Int))) (= (select |c_#valid| (let ((.cse6 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (let ((.cse4 (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)) (.cse3 (select .cse6 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (let ((.cse1 (let ((.cse5 (store |c_#memory_$Pointer$.base| .cse3 v_ArrVal_1275))) (store .cse5 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| (store (select .cse5 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.offset| 8) (select .cse6 .cse4)))))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse4))) (select (let ((.cse0 (store .cse1 .cse2 v_ArrVal_1284))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 (select (select (store (store (store |c_#memory_$Pointer$.offset| .cse3 v_ArrVal_1274) |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~mem7#1.base| v_ArrVal_1278) .cse2 v_ArrVal_1283) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))))))) 1)) is different from false [2022-02-20 23:47:10,463 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 644 treesize of output 560 [2022-02-20 23:47:10,467 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:47:10,468 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 560 treesize of output 354 [2022-02-20 23:47:10,473 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 170 treesize of output 168 [2022-02-20 23:47:10,480 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 338 treesize of output 334 [2022-02-20 23:47:13,115 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_arrayElimArr_1 (Array Int Int)) (v_arrayElimCell_28 Int) (v_arrayElimCell_26 Int) (v_ArrVal_1284 (Array Int Int))) (let ((.cse6 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (let ((.cse9 (select .cse6 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (let ((.cse13 (store |c_#memory_$Pointer$.base| .cse9 v_arrayElimArr_1)) (.cse7 (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4))) (let ((.cse11 (select (select .cse13 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse7))) (let ((.cse8 (let ((.cse12 (store .cse13 .cse11 v_ArrVal_1284))) (select .cse12 (select (select .cse12 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (.cse10 (= .cse11 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (let ((.cse1 (and (= (select |c_#valid| (select .cse8 (+ 8 v_arrayElimCell_28))) 1) .cse10)) (.cse2 (not .cse10)) (.cse5 (+ 8 v_arrayElimCell_26)) (.cse0 (= .cse9 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (or (and .cse0 (or .cse1 (and .cse2 (forall ((v_arrayElimCell_27 Int)) (= (select |c_#valid| (select (let ((.cse3 (let ((.cse4 (store |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) v_arrayElimArr_1))) (store .cse4 (select (select .cse4 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)) v_ArrVal_1284)))) (select .cse3 (select (select .cse3 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 v_arrayElimCell_27))) 1))))) (not (= (select v_arrayElimArr_1 .cse5) (select .cse6 .cse7))) (and (or .cse1 (and .cse2 (= (select |c_#valid| (select .cse8 .cse5)) 1))) (not .cse0)))))))))) is different from false [2022-02-20 23:47:17,751 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_arrayElimArr_1 (Array Int Int)) (v_arrayElimCell_28 Int) (v_arrayElimCell_26 Int) (v_ArrVal_1284 (Array Int Int))) (let ((.cse2 (+ 8 v_arrayElimCell_26))) (let ((.cse15 (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4)) (.cse5 (select v_arrayElimArr_1 .cse2))) (let ((.cse16 (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse15 .cse5))) (let ((.cse10 (select .cse16 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (let ((.cse14 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| .cse16) .cse10 v_arrayElimArr_1))) (let ((.cse12 (select (select .cse14 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse15))) (let ((.cse1 (let ((.cse13 (store .cse14 .cse12 v_ArrVal_1284))) (select .cse13 (select (select .cse13 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|)))) (.cse11 (= .cse12 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (let ((.cse0 (not .cse11)) (.cse3 (and .cse11 (= (select |c_#valid| (select .cse1 (+ 8 v_arrayElimCell_28))) 1))) (.cse4 (= .cse10 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|))) (or (and (or (and .cse0 (= (select |c_#valid| (select .cse1 .cse2)) 1)) .cse3) (not .cse4)) (not (= .cse5 |c_ULTIMATE.start_create_sl_with_head_and_tail_#t~malloc6#1.base|)) (and (or (and (forall ((v_arrayElimCell_27 Int)) (= (select |c_#valid| (select (let ((.cse6 (let ((.cse8 (+ |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset| 4))) (let ((.cse7 (let ((.cse9 (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse8 (select v_arrayElimArr_1 (+ 8 v_arrayElimCell_26))))) (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base| .cse9) (select .cse9 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|) v_arrayElimArr_1)))) (store .cse7 (select (select .cse7 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) .cse8) v_ArrVal_1284))))) (select .cse6 (select (select .cse6 |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.base|) |c_ULTIMATE.start_create_sl_with_head_and_tail_~sl~0#1.offset|))) (+ 8 v_arrayElimCell_27))) 1)) .cse0) .cse3) .cse4))))))))))) is different from false [2022-02-20 23:47:20,594 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:47:20,595 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 2 case distinctions, treesize of input 966 treesize of output 600 [2022-02-20 23:47:20,617 INFO L356 Elim1Store]: treesize reduction 25, result has 47.9 percent of original size [2022-02-20 23:47:20,618 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 2 case distinctions, treesize of input 782 treesize of output 786 [2022-02-20 23:47:20,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 23:47:21,346 INFO L356 Elim1Store]: treesize reduction 412, result has 49.1 percent of original size [2022-02-20 23:47:21,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 12 new quantified variables, introduced 55 case distinctions, treesize of input 21288 treesize of output 15294 [2022-02-20 23:47:21,929 INFO L356 Elim1Store]: treesize reduction 28, result has 75.2 percent of original size [2022-02-20 23:47:21,929 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 12748 treesize of output 10798 [2022-02-20 23:47:22,644 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 23:47:22,645 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 9777 treesize of output 9109