./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-1.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/list-ext3-properties/sll_circular_traversal-1.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 5b4659b27a54f579598b48dab11e67b47aff28d030592fa757cae575afffc3b5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 00:00:42,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 00:00:42,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 00:00:42,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 00:00:42,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 00:00:42,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 00:00:42,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 00:00:42,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 00:00:42,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 00:00:42,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 00:00:42,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 00:00:42,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 00:00:42,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 00:00:42,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 00:00:42,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 00:00:42,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 00:00:42,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 00:00:42,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 00:00:42,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 00:00:42,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 00:00:42,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 00:00:42,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 00:00:42,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 00:00:42,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 00:00:42,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 00:00:42,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 00:00:42,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 00:00:42,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 00:00:42,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 00:00:42,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 00:00:42,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 00:00:42,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 00:00:42,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 00:00:42,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 00:00:42,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 00:00:42,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 00:00:42,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 00:00:42,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 00:00:42,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 00:00:42,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 00:00:42,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 00:00:42,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-21 00:00:42,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 00:00:42,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 00:00:42,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 00:00:42,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 00:00:42,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 00:00:42,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 00:00:42,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 00:00:42,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 00:00:42,992 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 00:00:42,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 00:00:42,992 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 00:00:42,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 00:00:42,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 00:00:42,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 00:00:42,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 00:00:42,993 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-21 00:00:42,993 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-21 00:00:42,993 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-21 00:00:42,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 00:00:42,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-21 00:00:42,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 00:00:42,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 00:00:42,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 00:00:42,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 00:00:42,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 00:00:42,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 00:00:42,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 00:00:42,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 00:00:42,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 00:00:42,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 00:00:42,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b4659b27a54f579598b48dab11e67b47aff28d030592fa757cae575afffc3b5 [2022-02-21 00:00:43,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 00:00:43,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 00:00:43,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 00:00:43,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 00:00:43,223 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 00:00:43,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-1.i [2022-02-21 00:00:43,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262955d5d/1d1e4924fd444f19857fbcbac3463463/FLAGbb759e475 [2022-02-21 00:00:43,791 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 00:00:43,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-1.i [2022-02-21 00:00:43,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262955d5d/1d1e4924fd444f19857fbcbac3463463/FLAGbb759e475 [2022-02-21 00:00:44,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262955d5d/1d1e4924fd444f19857fbcbac3463463 [2022-02-21 00:00:44,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 00:00:44,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 00:00:44,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 00:00:44,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 00:00:44,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 00:00:44,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214a30b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44, skipping insertion in model container [2022-02-21 00:00:44,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 00:00:44,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 00:00:44,490 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-1.i[24132,24145] [2022-02-21 00:00:44,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 00:00:44,508 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 00:00:44,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-1.i[24132,24145] [2022-02-21 00:00:44,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 00:00:44,616 INFO L208 MainTranslator]: Completed translation [2022-02-21 00:00:44,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44 WrapperNode [2022-02-21 00:00:44,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 00:00:44,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 00:00:44,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 00:00:44,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 00:00:44,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,684 INFO L137 Inliner]: procedures = 122, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-02-21 00:00:44,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 00:00:44,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 00:00:44,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 00:00:44,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 00:00:44,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 00:00:44,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 00:00:44,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 00:00:44,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 00:00:44,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (1/1) ... [2022-02-21 00:00:44,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 00:00:44,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:44,781 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) [2022-02-21 00:00:44,782 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 [2022-02-21 00:00:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-02-21 00:00:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-02-21 00:00:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 00:00:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 00:00:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 00:00:44,914 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 00:00:44,921 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 00:00:44,975 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-02-21 00:00:45,295 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 00:00:45,302 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 00:00:45,302 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-21 00:00:45,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 12:00:45 BoogieIcfgContainer [2022-02-21 00:00:45,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 00:00:45,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-21 00:00:45,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-21 00:00:45,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-21 00:00:45,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 12:00:44" (1/3) ... [2022-02-21 00:00:45,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a55dcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 12:00:45, skipping insertion in model container [2022-02-21 00:00:45,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:44" (2/3) ... [2022-02-21 00:00:45,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a55dcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 12:00:45, skipping insertion in model container [2022-02-21 00:00:45,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 12:00:45" (3/3) ... [2022-02-21 00:00:45,313 INFO L111 eAbstractionObserver]: Analyzing ICFG sll_circular_traversal-1.i [2022-02-21 00:00:45,318 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-21 00:00:45,318 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-02-21 00:00:45,357 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-21 00:00:45,363 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 [2022-02-21 00:00:45,364 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-02-21 00:00:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 39 states have (on average 2.0) internal successors, (78), 68 states have internal predecessors, (78), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-02-21 00:00:45,386 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:45,386 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-02-21 00:00:45,387 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:45,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:45,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1079622, now seen corresponding path program 1 times [2022-02-21 00:00:45,400 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:45,401 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397986013] [2022-02-21 00:00:45,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:45,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {73#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(27, 2); {73#true} is VALID [2022-02-21 00:00:45,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {73#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {75#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} is VALID [2022-02-21 00:00:45,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {75#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {75#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} is VALID [2022-02-21 00:00:45,581 INFO L290 TraceCheckUtils]: 3: Hoare triple {75#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} assume !(1 == #valid[sll_circular_create_~last~0#1.base]); {74#false} is VALID [2022-02-21 00:00:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:45,583 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:45,583 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397986013] [2022-02-21 00:00:45,584 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397986013] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:45,584 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:45,585 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:45,586 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177375308] [2022-02-21 00:00:45,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:45,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 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 4 [2022-02-21 00:00:45,595 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:45,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:45,607 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:45,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:45,608 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:45,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:45,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:45,641 INFO L87 Difference]: Start difference. First operand has 70 states, 39 states have (on average 2.0) internal successors, (78), 68 states have internal predecessors, (78), 2 states have call successors, (2), 1 states have call predecessors, (2), 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 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:45,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:45,834 INFO L93 Difference]: Finished difference Result 92 states and 100 transitions. [2022-02-21 00:00:45,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:45,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 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 4 [2022-02-21 00:00:45,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 109 transitions. [2022-02-21 00:00:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 109 transitions. [2022-02-21 00:00:45,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 109 transitions. [2022-02-21 00:00:45,961 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:45,975 INFO L225 Difference]: With dead ends: 92 [2022-02-21 00:00:45,975 INFO L226 Difference]: Without dead ends: 86 [2022-02-21 00:00:45,977 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 [2022-02-21 00:00:45,981 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 60 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:45,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 67 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:00:45,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-02-21 00:00:46,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 61. [2022-02-21 00:00:46,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:46,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 61 states, 36 states have (on average 1.8055555555555556) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,016 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 61 states, 36 states have (on average 1.8055555555555556) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,017 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 61 states, 36 states have (on average 1.8055555555555556) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,024 INFO L93 Difference]: Finished difference Result 86 states and 92 transitions. [2022-02-21 00:00:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2022-02-21 00:00:46,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:46,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:46,027 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 36 states have (on average 1.8055555555555556) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 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 86 states. [2022-02-21 00:00:46,029 INFO L87 Difference]: Start difference. First operand has 61 states, 36 states have (on average 1.8055555555555556) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 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 86 states. [2022-02-21 00:00:46,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,041 INFO L93 Difference]: Finished difference Result 86 states and 92 transitions. [2022-02-21 00:00:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2022-02-21 00:00:46,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:46,043 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:46,043 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:46,044 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 36 states have (on average 1.8055555555555556) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2022-02-21 00:00:46,052 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 4 [2022-02-21 00:00:46,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:46,052 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2022-02-21 00:00:46,052 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-02-21 00:00:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-02-21 00:00:46,053 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:46,053 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-02-21 00:00:46,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-21 00:00:46,054 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:46,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:46,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1079623, now seen corresponding path program 1 times [2022-02-21 00:00:46,055 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:46,055 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179929732] [2022-02-21 00:00:46,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:46,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {403#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(27, 2); {403#true} is VALID [2022-02-21 00:00:46,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {403#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {405#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:00:46,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {405#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {405#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:00:46,124 INFO L290 TraceCheckUtils]: 3: Hoare triple {405#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} assume !(4 + sll_circular_create_~last~0#1.offset <= #length[sll_circular_create_~last~0#1.base] && 0 <= sll_circular_create_~last~0#1.offset); {404#false} is VALID [2022-02-21 00:00:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:46,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:46,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179929732] [2022-02-21 00:00:46,131 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179929732] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:46,131 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:46,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:46,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424385563] [2022-02-21 00:00:46,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:46,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 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 4 [2022-02-21 00:00:46,135 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:46,135 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,142 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:46,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:46,143 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:46,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:46,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:46,144 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,255 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2022-02-21 00:00:46,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:46,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 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 4 [2022-02-21 00:00:46,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 65 transitions. [2022-02-21 00:00:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 65 transitions. [2022-02-21 00:00:46,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 65 transitions. [2022-02-21 00:00:46,315 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:46,316 INFO L225 Difference]: With dead ends: 58 [2022-02-21 00:00:46,316 INFO L226 Difference]: Without dead ends: 58 [2022-02-21 00:00:46,317 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 [2022-02-21 00:00:46,318 INFO L933 BasicCegarLoop]: 42 mSDtfsCounter, 58 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:46,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 42 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:46,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-02-21 00:00:46,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2022-02-21 00:00:46,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:46,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 58 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,322 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 58 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,323 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 58 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,325 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2022-02-21 00:00:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-02-21 00:00:46,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:46,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:46,326 INFO L74 IsIncluded]: Start isIncluded. First operand has 58 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 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 58 states. [2022-02-21 00:00:46,326 INFO L87 Difference]: Start difference. First operand has 58 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 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 58 states. [2022-02-21 00:00:46,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,328 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2022-02-21 00:00:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-02-21 00:00:46,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:46,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:46,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:46,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 57 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2022-02-21 00:00:46,331 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 4 [2022-02-21 00:00:46,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:46,332 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2022-02-21 00:00:46,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-02-21 00:00:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-21 00:00:46,332 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:46,333 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:46,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-21 00:00:46,333 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:46,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:46,334 INFO L85 PathProgramCache]: Analyzing trace with hash 2065248729, now seen corresponding path program 1 times [2022-02-21 00:00:46,334 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:46,334 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092903405] [2022-02-21 00:00:46,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:46,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:46,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {640#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(27, 2); {640#true} is VALID [2022-02-21 00:00:46,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {640#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {640#true} is VALID [2022-02-21 00:00:46,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {640#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {640#true} is VALID [2022-02-21 00:00:46,382 INFO L290 TraceCheckUtils]: 3: Hoare triple {640#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {640#true} is VALID [2022-02-21 00:00:46,383 INFO L290 TraceCheckUtils]: 4: Hoare triple {640#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {640#true} is VALID [2022-02-21 00:00:46,383 INFO L290 TraceCheckUtils]: 5: Hoare triple {640#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {640#true} is VALID [2022-02-21 00:00:46,384 INFO L290 TraceCheckUtils]: 6: Hoare triple {640#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {642#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:46,385 INFO L290 TraceCheckUtils]: 7: Hoare triple {642#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {642#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:46,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {642#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} assume !(1 == #valid[sll_circular_create_~new_head~0#1.base]); {641#false} is VALID [2022-02-21 00:00:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:46,386 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:46,386 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092903405] [2022-02-21 00:00:46,386 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092903405] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:46,386 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:46,386 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:46,386 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363475820] [2022-02-21 00:00:46,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:46,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-21 00:00:46,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:46,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,395 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:46,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:46,396 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:46,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:46,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:46,397 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,547 INFO L93 Difference]: Finished difference Result 98 states and 107 transitions. [2022-02-21 00:00:46,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:46,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-21 00:00:46,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 109 transitions. [2022-02-21 00:00:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 109 transitions. [2022-02-21 00:00:46,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 109 transitions. [2022-02-21 00:00:46,650 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:46,654 INFO L225 Difference]: With dead ends: 98 [2022-02-21 00:00:46,655 INFO L226 Difference]: Without dead ends: 98 [2022-02-21 00:00:46,655 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 [2022-02-21 00:00:46,663 INFO L933 BasicCegarLoop]: 85 mSDtfsCounter, 49 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:46,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 118 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:46,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-02-21 00:00:46,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 56. [2022-02-21 00:00:46,673 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:46,673 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 56 states, 36 states have (on average 1.6666666666666667) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,673 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 56 states, 36 states have (on average 1.6666666666666667) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,674 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 56 states, 36 states have (on average 1.6666666666666667) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,678 INFO L93 Difference]: Finished difference Result 98 states and 107 transitions. [2022-02-21 00:00:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2022-02-21 00:00:46,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:46,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:46,685 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 36 states have (on average 1.6666666666666667) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 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 98 states. [2022-02-21 00:00:46,686 INFO L87 Difference]: Start difference. First operand has 56 states, 36 states have (on average 1.6666666666666667) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 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 98 states. [2022-02-21 00:00:46,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,689 INFO L93 Difference]: Finished difference Result 98 states and 107 transitions. [2022-02-21 00:00:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2022-02-21 00:00:46,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:46,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:46,692 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:46,692 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 36 states have (on average 1.6666666666666667) internal successors, (60), 55 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2022-02-21 00:00:46,694 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 9 [2022-02-21 00:00:46,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:46,694 INFO L470 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2022-02-21 00:00:46,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-02-21 00:00:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-21 00:00:46,698 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:46,698 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:46,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-21 00:00:46,699 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:46,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:46,700 INFO L85 PathProgramCache]: Analyzing trace with hash 2065248730, now seen corresponding path program 1 times [2022-02-21 00:00:46,700 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:46,701 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366088576] [2022-02-21 00:00:46,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:46,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:46,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {995#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(27, 2); {995#true} is VALID [2022-02-21 00:00:46,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {995#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {995#true} is VALID [2022-02-21 00:00:46,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {995#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {995#true} is VALID [2022-02-21 00:00:46,752 INFO L290 TraceCheckUtils]: 3: Hoare triple {995#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {995#true} is VALID [2022-02-21 00:00:46,753 INFO L290 TraceCheckUtils]: 4: Hoare triple {995#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {995#true} is VALID [2022-02-21 00:00:46,753 INFO L290 TraceCheckUtils]: 5: Hoare triple {995#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {995#true} is VALID [2022-02-21 00:00:46,754 INFO L290 TraceCheckUtils]: 6: Hoare triple {995#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {997#(and (= (+ (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (- 8)) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:46,754 INFO L290 TraceCheckUtils]: 7: Hoare triple {997#(and (= (+ (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (- 8)) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {997#(and (= (+ (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (- 8)) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:46,755 INFO L290 TraceCheckUtils]: 8: Hoare triple {997#(and (= (+ (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (- 8)) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(4 + sll_circular_create_~new_head~0#1.offset <= #length[sll_circular_create_~new_head~0#1.base] && 0 <= sll_circular_create_~new_head~0#1.offset); {996#false} is VALID [2022-02-21 00:00:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:46,755 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:46,756 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366088576] [2022-02-21 00:00:46,756 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366088576] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:46,756 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:46,756 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:46,756 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96390474] [2022-02-21 00:00:46,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:46,757 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-21 00:00:46,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:46,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:46,765 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:46,765 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:46,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:46,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:46,766 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:46,897 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2022-02-21 00:00:46,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:46,897 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 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 9 [2022-02-21 00:00:46,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 108 transitions. [2022-02-21 00:00:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 108 transitions. [2022-02-21 00:00:46,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 108 transitions. [2022-02-21 00:00:46,999 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:47,001 INFO L225 Difference]: With dead ends: 98 [2022-02-21 00:00:47,001 INFO L226 Difference]: Without dead ends: 98 [2022-02-21 00:00:47,001 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 [2022-02-21 00:00:47,002 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 50 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:47,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 128 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:47,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-02-21 00:00:47,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 54. [2022-02-21 00:00:47,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:47,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 54 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,005 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 54 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,005 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 54 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:47,008 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2022-02-21 00:00:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2022-02-21 00:00:47,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:47,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:47,008 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 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 98 states. [2022-02-21 00:00:47,009 INFO L87 Difference]: Start difference. First operand has 54 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 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 98 states. [2022-02-21 00:00:47,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:47,012 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2022-02-21 00:00:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2022-02-21 00:00:47,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:47,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:47,013 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:47,013 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 36 states have (on average 1.6111111111111112) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2022-02-21 00:00:47,015 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 9 [2022-02-21 00:00:47,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:47,015 INFO L470 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2022-02-21 00:00:47,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-02-21 00:00:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-21 00:00:47,016 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:47,016 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:47,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-21 00:00:47,016 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:47,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:47,017 INFO L85 PathProgramCache]: Analyzing trace with hash 427661500, now seen corresponding path program 1 times [2022-02-21 00:00:47,017 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:47,017 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333163996] [2022-02-21 00:00:47,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:47,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {1348#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(27, 2); {1348#true} is VALID [2022-02-21 00:00:47,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {1348#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,066 INFO L290 TraceCheckUtils]: 3: Hoare triple {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {1350#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(sll_circular_create_~len#1 > 1); {1349#false} is VALID [2022-02-21 00:00:47,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {1349#false} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {1349#false} is VALID [2022-02-21 00:00:47,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {1349#false} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1349#false} is VALID [2022-02-21 00:00:47,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {1349#false} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {1349#false} is VALID [2022-02-21 00:00:47,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {1349#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1349#false} is VALID [2022-02-21 00:00:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:47,069 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:47,069 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333163996] [2022-02-21 00:00:47,069 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333163996] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:47,069 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:47,070 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 00:00:47,070 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626667591] [2022-02-21 00:00:47,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:47,070 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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 [2022-02-21 00:00:47,071 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:47,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2022-02-21 00:00:47,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:47,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:47,080 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:47,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:47,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:47,081 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2022-02-21 00:00:47,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:47,134 INFO L93 Difference]: Finished difference Result 59 states and 63 transitions. [2022-02-21 00:00:47,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:47,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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 [2022-02-21 00:00:47,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2022-02-21 00:00:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 64 transitions. [2022-02-21 00:00:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2022-02-21 00:00:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 64 transitions. [2022-02-21 00:00:47,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 64 transitions. [2022-02-21 00:00:47,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:47,198 INFO L225 Difference]: With dead ends: 59 [2022-02-21 00:00:47,198 INFO L226 Difference]: Without dead ends: 59 [2022-02-21 00:00:47,199 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:47,199 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 4 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:47,200 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 106 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:47,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-02-21 00:00:47,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2022-02-21 00:00:47,202 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:47,202 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 55 states, 37 states have (on average 1.5945945945945945) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,202 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 55 states, 37 states have (on average 1.5945945945945945) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,203 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 55 states, 37 states have (on average 1.5945945945945945) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:47,204 INFO L93 Difference]: Finished difference Result 59 states and 63 transitions. [2022-02-21 00:00:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-02-21 00:00:47,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:47,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:47,204 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 37 states have (on average 1.5945945945945945) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 59 states. [2022-02-21 00:00:47,205 INFO L87 Difference]: Start difference. First operand has 55 states, 37 states have (on average 1.5945945945945945) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 59 states. [2022-02-21 00:00:47,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:47,206 INFO L93 Difference]: Finished difference Result 59 states and 63 transitions. [2022-02-21 00:00:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-02-21 00:00:47,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:47,206 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:47,206 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:47,206 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 37 states have (on average 1.5945945945945945) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2022-02-21 00:00:47,210 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 11 [2022-02-21 00:00:47,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:47,211 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2022-02-21 00:00:47,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 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) [2022-02-21 00:00:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-02-21 00:00:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-21 00:00:47,211 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:47,212 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:47,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-21 00:00:47,212 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:47,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:47,213 INFO L85 PathProgramCache]: Analyzing trace with hash 200371689, now seen corresponding path program 1 times [2022-02-21 00:00:47,213 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:47,213 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48044902] [2022-02-21 00:00:47,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:47,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {1585#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(27, 2); {1585#true} is VALID [2022-02-21 00:00:47,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {1585#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,351 INFO L290 TraceCheckUtils]: 3: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,352 INFO L290 TraceCheckUtils]: 4: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,354 INFO L290 TraceCheckUtils]: 8: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:47,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {1587#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1588#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {1588#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(sll_circular_create_~len#1 > 1); {1586#false} is VALID [2022-02-21 00:00:47,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {1586#false} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {1586#false} is VALID [2022-02-21 00:00:47,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {1586#false} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1586#false} is VALID [2022-02-21 00:00:47,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {1586#false} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {1586#false} is VALID [2022-02-21 00:00:47,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {1586#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1586#false} is VALID [2022-02-21 00:00:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:47,357 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:47,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48044902] [2022-02-21 00:00:47,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48044902] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:00:47,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599016687] [2022-02-21 00:00:47,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:47,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:00:47,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:47,372 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) [2022-02-21 00:00:47,381 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-21 00:00:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:47,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 00:00:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:47,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:00:47,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {1585#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(27, 2); {1585#true} is VALID [2022-02-21 00:00:47,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {1585#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,626 INFO L290 TraceCheckUtils]: 3: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,627 INFO L290 TraceCheckUtils]: 4: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,627 INFO L290 TraceCheckUtils]: 5: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,628 INFO L290 TraceCheckUtils]: 7: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,628 INFO L290 TraceCheckUtils]: 8: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,629 INFO L290 TraceCheckUtils]: 9: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,630 INFO L290 TraceCheckUtils]: 10: Hoare triple {1595#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1588#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,630 INFO L290 TraceCheckUtils]: 11: Hoare triple {1588#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(sll_circular_create_~len#1 > 1); {1586#false} is VALID [2022-02-21 00:00:47,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {1586#false} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {1586#false} is VALID [2022-02-21 00:00:47,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {1586#false} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1586#false} is VALID [2022-02-21 00:00:47,631 INFO L290 TraceCheckUtils]: 14: Hoare triple {1586#false} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {1586#false} is VALID [2022-02-21 00:00:47,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {1586#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1586#false} is VALID [2022-02-21 00:00:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:47,638 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:00:47,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {1586#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1586#false} is VALID [2022-02-21 00:00:47,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {1586#false} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {1586#false} is VALID [2022-02-21 00:00:47,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {1586#false} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1586#false} is VALID [2022-02-21 00:00:47,749 INFO L290 TraceCheckUtils]: 12: Hoare triple {1586#false} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {1586#false} is VALID [2022-02-21 00:00:47,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {1650#(< 1 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(sll_circular_create_~len#1 > 1); {1586#false} is VALID [2022-02-21 00:00:47,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1650#(< 1 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,750 INFO L290 TraceCheckUtils]: 9: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,751 INFO L290 TraceCheckUtils]: 8: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,751 INFO L290 TraceCheckUtils]: 7: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,752 INFO L290 TraceCheckUtils]: 6: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,752 INFO L290 TraceCheckUtils]: 5: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,752 INFO L290 TraceCheckUtils]: 4: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,753 INFO L290 TraceCheckUtils]: 3: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {1585#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {1654#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:47,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {1585#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(27, 2); {1585#true} is VALID [2022-02-21 00:00:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 00:00:47,755 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1599016687] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:00:47,755 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:00:47,755 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-02-21 00:00:47,755 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377936199] [2022-02-21 00:00:47,756 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:00:47,756 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-21 00:00:47,756 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:47,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:47,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-21 00:00:47,813 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:47,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-21 00:00:47,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-02-21 00:00:47,814 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:47,982 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2022-02-21 00:00:47,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 00:00:47,982 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-21 00:00:47,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 77 transitions. [2022-02-21 00:00:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 77 transitions. [2022-02-21 00:00:47,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 77 transitions. [2022-02-21 00:00:48,036 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:48,037 INFO L225 Difference]: With dead ends: 70 [2022-02-21 00:00:48,037 INFO L226 Difference]: Without dead ends: 70 [2022-02-21 00:00:48,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-02-21 00:00:48,039 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 20 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:48,039 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 206 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:48,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-02-21 00:00:48,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-02-21 00:00:48,042 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:48,042 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 70 states, 52 states have (on average 1.4230769230769231) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,042 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 70 states, 52 states have (on average 1.4230769230769231) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,043 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 70 states, 52 states have (on average 1.4230769230769231) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:48,044 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2022-02-21 00:00:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-02-21 00:00:48,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:48,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:48,045 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 52 states have (on average 1.4230769230769231) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 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 70 states. [2022-02-21 00:00:48,045 INFO L87 Difference]: Start difference. First operand has 70 states, 52 states have (on average 1.4230769230769231) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 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 70 states. [2022-02-21 00:00:48,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:48,047 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2022-02-21 00:00:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-02-21 00:00:48,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:48,047 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:48,048 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:48,048 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 52 states have (on average 1.4230769230769231) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2022-02-21 00:00:48,050 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 16 [2022-02-21 00:00:48,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:48,050 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2022-02-21 00:00:48,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-02-21 00:00:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-21 00:00:48,051 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:48,051 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:48,078 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-21 00:00:48,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-21 00:00:48,276 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:48,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:48,277 INFO L85 PathProgramCache]: Analyzing trace with hash 527522044, now seen corresponding path program 2 times [2022-02-21 00:00:48,277 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:48,277 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816747722] [2022-02-21 00:00:48,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:48,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:48,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {1964#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(27, 2); {1964#true} is VALID [2022-02-21 00:00:48,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {1964#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {1964#true} is VALID [2022-02-21 00:00:48,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {1964#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {1964#true} is VALID [2022-02-21 00:00:48,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {1964#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1964#true} is VALID [2022-02-21 00:00:48,374 INFO L290 TraceCheckUtils]: 4: Hoare triple {1964#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1964#true} is VALID [2022-02-21 00:00:48,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {1964#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1964#true} is VALID [2022-02-21 00:00:48,374 INFO L290 TraceCheckUtils]: 6: Hoare triple {1964#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1964#true} is VALID [2022-02-21 00:00:48,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {1964#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1964#true} is VALID [2022-02-21 00:00:48,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {1964#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1964#true} is VALID [2022-02-21 00:00:48,375 INFO L290 TraceCheckUtils]: 9: Hoare triple {1964#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1964#true} is VALID [2022-02-21 00:00:48,375 INFO L290 TraceCheckUtils]: 10: Hoare triple {1964#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1964#true} is VALID [2022-02-21 00:00:48,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {1964#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1964#true} is VALID [2022-02-21 00:00:48,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {1964#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1964#true} is VALID [2022-02-21 00:00:48,376 INFO L290 TraceCheckUtils]: 13: Hoare triple {1964#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1964#true} is VALID [2022-02-21 00:00:48,376 INFO L290 TraceCheckUtils]: 14: Hoare triple {1964#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1964#true} is VALID [2022-02-21 00:00:48,376 INFO L290 TraceCheckUtils]: 15: Hoare triple {1964#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1964#true} is VALID [2022-02-21 00:00:48,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {1964#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1964#true} is VALID [2022-02-21 00:00:48,377 INFO L290 TraceCheckUtils]: 17: Hoare triple {1964#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1964#true} is VALID [2022-02-21 00:00:48,377 INFO L290 TraceCheckUtils]: 18: Hoare triple {1964#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1964#true} is VALID [2022-02-21 00:00:48,377 INFO L290 TraceCheckUtils]: 19: Hoare triple {1964#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1964#true} is VALID [2022-02-21 00:00:48,377 INFO L290 TraceCheckUtils]: 20: Hoare triple {1964#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1964#true} is VALID [2022-02-21 00:00:48,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {1964#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1964#true} is VALID [2022-02-21 00:00:48,378 INFO L290 TraceCheckUtils]: 22: Hoare triple {1964#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1964#true} is VALID [2022-02-21 00:00:48,378 INFO L290 TraceCheckUtils]: 23: Hoare triple {1964#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1966#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:48,379 INFO L290 TraceCheckUtils]: 24: Hoare triple {1966#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1966#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:48,379 INFO L290 TraceCheckUtils]: 25: Hoare triple {1966#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1967#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} is VALID [2022-02-21 00:00:48,380 INFO L290 TraceCheckUtils]: 26: Hoare triple {1967#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} assume !(sll_circular_create_~len#1 > 1); {1967#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} is VALID [2022-02-21 00:00:48,380 INFO L290 TraceCheckUtils]: 27: Hoare triple {1967#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {1967#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} is VALID [2022-02-21 00:00:48,380 INFO L290 TraceCheckUtils]: 28: Hoare triple {1967#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1968#(= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1)} is VALID [2022-02-21 00:00:48,381 INFO L290 TraceCheckUtils]: 29: Hoare triple {1968#(= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1)} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {1969#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:00:48,381 INFO L290 TraceCheckUtils]: 30: Hoare triple {1969#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {1965#false} is VALID [2022-02-21 00:00:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-02-21 00:00:48,382 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:48,382 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816747722] [2022-02-21 00:00:48,382 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816747722] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:48,382 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:48,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-21 00:00:48,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602205275] [2022-02-21 00:00:48,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:48,383 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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 31 [2022-02-21 00:00:48,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:48,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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) [2022-02-21 00:00:48,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:48,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 00:00:48,398 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:48,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 00:00:48,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 00:00:48,399 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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) [2022-02-21 00:00:48,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:48,707 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2022-02-21 00:00:48,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-21 00:00:48,707 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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 31 [2022-02-21 00:00:48,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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) [2022-02-21 00:00:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 94 transitions. [2022-02-21 00:00:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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) [2022-02-21 00:00:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 94 transitions. [2022-02-21 00:00:48,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 94 transitions. [2022-02-21 00:00:48,794 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:48,795 INFO L225 Difference]: With dead ends: 92 [2022-02-21 00:00:48,795 INFO L226 Difference]: Without dead ends: 92 [2022-02-21 00:00:48,795 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-21 00:00:48,797 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 158 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:48,797 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [158 Valid, 88 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:00:48,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-02-21 00:00:48,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 67. [2022-02-21 00:00:48,813 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:48,813 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 67 states, 53 states have (on average 1.3584905660377358) internal successors, (72), 66 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,813 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 67 states, 53 states have (on average 1.3584905660377358) internal successors, (72), 66 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,813 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 67 states, 53 states have (on average 1.3584905660377358) internal successors, (72), 66 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:48,815 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2022-02-21 00:00:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2022-02-21 00:00:48,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:48,816 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:48,816 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 53 states have (on average 1.3584905660377358) internal successors, (72), 66 states have internal predecessors, (72), 0 states have call successors, (0), 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 92 states. [2022-02-21 00:00:48,816 INFO L87 Difference]: Start difference. First operand has 67 states, 53 states have (on average 1.3584905660377358) internal successors, (72), 66 states have internal predecessors, (72), 0 states have call successors, (0), 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 92 states. [2022-02-21 00:00:48,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:48,819 INFO L93 Difference]: Finished difference Result 92 states and 98 transitions. [2022-02-21 00:00:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2022-02-21 00:00:48,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:48,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:48,820 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:48,820 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 53 states have (on average 1.3584905660377358) internal successors, (72), 66 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 72 transitions. [2022-02-21 00:00:48,821 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 72 transitions. Word has length 31 [2022-02-21 00:00:48,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:48,823 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 72 transitions. [2022-02-21 00:00:48,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 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) [2022-02-21 00:00:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2022-02-21 00:00:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-21 00:00:48,824 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:48,824 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:48,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-21 00:00:48,825 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:48,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:48,826 INFO L85 PathProgramCache]: Analyzing trace with hash 527522045, now seen corresponding path program 1 times [2022-02-21 00:00:48,826 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:48,826 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577631477] [2022-02-21 00:00:48,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:48,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:49,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#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(27, 2); {2322#true} is VALID [2022-02-21 00:00:49,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {2322#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {2322#true} is VALID [2022-02-21 00:00:49,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {2322#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {2322#true} is VALID [2022-02-21 00:00:49,019 INFO L290 TraceCheckUtils]: 3: Hoare triple {2322#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {2322#true} is VALID [2022-02-21 00:00:49,019 INFO L290 TraceCheckUtils]: 4: Hoare triple {2322#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {2322#true} is VALID [2022-02-21 00:00:49,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {2322#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {2322#true} is VALID [2022-02-21 00:00:49,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {2322#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2322#true} is VALID [2022-02-21 00:00:49,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {2322#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2322#true} is VALID [2022-02-21 00:00:49,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {2322#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2322#true} is VALID [2022-02-21 00:00:49,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {2322#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2322#true} is VALID [2022-02-21 00:00:49,023 INFO L290 TraceCheckUtils]: 10: Hoare triple {2322#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2322#true} is VALID [2022-02-21 00:00:49,023 INFO L290 TraceCheckUtils]: 11: Hoare triple {2322#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2322#true} is VALID [2022-02-21 00:00:49,023 INFO L290 TraceCheckUtils]: 12: Hoare triple {2322#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2322#true} is VALID [2022-02-21 00:00:49,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {2322#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2322#true} is VALID [2022-02-21 00:00:49,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {2322#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2322#true} is VALID [2022-02-21 00:00:49,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {2322#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2322#true} is VALID [2022-02-21 00:00:49,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {2322#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2322#true} is VALID [2022-02-21 00:00:49,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {2322#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2322#true} is VALID [2022-02-21 00:00:49,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {2322#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2322#true} is VALID [2022-02-21 00:00:49,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {2322#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2322#true} is VALID [2022-02-21 00:00:49,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {2322#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2322#true} is VALID [2022-02-21 00:00:49,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {2322#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,029 INFO L290 TraceCheckUtils]: 25: Hoare triple {2324#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2325#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {2325#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} assume !(sll_circular_create_~len#1 > 1); {2325#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {2325#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2325#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,030 INFO L290 TraceCheckUtils]: 28: Hoare triple {2325#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2326#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#length| |ULTIMATE.start_sll_circular_create_#res#1.base|) 8))} is VALID [2022-02-21 00:00:49,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {2326#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#length| |ULTIMATE.start_sll_circular_create_#res#1.base|) 8))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2327#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} is VALID [2022-02-21 00:00:49,032 INFO L290 TraceCheckUtils]: 30: Hoare triple {2327#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} assume !(4 + (4 + main_~ptr~0#1.offset) <= #length[main_~ptr~0#1.base] && 0 <= 4 + main_~ptr~0#1.offset); {2323#false} is VALID [2022-02-21 00:00:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-21 00:00:49,033 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:49,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577631477] [2022-02-21 00:00:49,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577631477] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:49,033 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:49,034 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-21 00:00:49,034 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499685036] [2022-02-21 00:00:49,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:49,034 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 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 [2022-02-21 00:00:49,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:49,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:49,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 00:00:49,052 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:49,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 00:00:49,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 00:00:49,054 INFO L87 Difference]: Start difference. First operand 67 states and 72 transitions. Second operand has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:49,376 INFO L93 Difference]: Finished difference Result 73 states and 77 transitions. [2022-02-21 00:00:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 00:00:49,377 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 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 [2022-02-21 00:00:49,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-02-21 00:00:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-02-21 00:00:49,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 69 transitions. [2022-02-21 00:00:49,448 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:49,449 INFO L225 Difference]: With dead ends: 73 [2022-02-21 00:00:49,449 INFO L226 Difference]: Without dead ends: 73 [2022-02-21 00:00:49,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-21 00:00:49,450 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 155 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:49,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 60 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:00:49,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-02-21 00:00:49,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2022-02-21 00:00:49,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:49,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 70 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 69 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,452 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 70 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 69 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,452 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 70 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 69 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:49,454 INFO L93 Difference]: Finished difference Result 73 states and 77 transitions. [2022-02-21 00:00:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-02-21 00:00:49,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:49,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:49,454 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 69 states have internal predecessors, (75), 0 states have call successors, (0), 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 73 states. [2022-02-21 00:00:49,455 INFO L87 Difference]: Start difference. First operand has 70 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 69 states have internal predecessors, (75), 0 states have call successors, (0), 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 73 states. [2022-02-21 00:00:49,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:49,456 INFO L93 Difference]: Finished difference Result 73 states and 77 transitions. [2022-02-21 00:00:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-02-21 00:00:49,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:49,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:49,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:49,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 56 states have (on average 1.3392857142857142) internal successors, (75), 69 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 75 transitions. [2022-02-21 00:00:49,459 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 75 transitions. Word has length 31 [2022-02-21 00:00:49,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:49,459 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 75 transitions. [2022-02-21 00:00:49,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2022-02-21 00:00:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-02-21 00:00:49,460 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:49,460 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:49,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-21 00:00:49,461 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:49,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:49,461 INFO L85 PathProgramCache]: Analyzing trace with hash 142544443, now seen corresponding path program 1 times [2022-02-21 00:00:49,461 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:49,462 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719026933] [2022-02-21 00:00:49,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:49,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:49,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#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(27, 2); {2626#true} is VALID [2022-02-21 00:00:49,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,760 INFO L290 TraceCheckUtils]: 3: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,761 INFO L290 TraceCheckUtils]: 4: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,761 INFO L290 TraceCheckUtils]: 5: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,765 INFO L290 TraceCheckUtils]: 11: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,766 INFO L290 TraceCheckUtils]: 12: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,766 INFO L290 TraceCheckUtils]: 13: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,767 INFO L290 TraceCheckUtils]: 14: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,768 INFO L290 TraceCheckUtils]: 15: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,769 INFO L290 TraceCheckUtils]: 17: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,770 INFO L290 TraceCheckUtils]: 18: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,771 INFO L290 TraceCheckUtils]: 19: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,772 INFO L290 TraceCheckUtils]: 21: Hoare triple {2628#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2629#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,772 INFO L290 TraceCheckUtils]: 22: Hoare triple {2629#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2629#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,773 INFO L290 TraceCheckUtils]: 23: Hoare triple {2629#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2629#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,774 INFO L290 TraceCheckUtils]: 24: Hoare triple {2629#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2630#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {2630#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2631#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,775 INFO L290 TraceCheckUtils]: 26: Hoare triple {2631#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !(sll_circular_create_~len#1 > 1); {2631#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {2631#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2632#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,777 INFO L290 TraceCheckUtils]: 28: Hoare triple {2632#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2633#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0))} is VALID [2022-02-21 00:00:49,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {2633#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2634#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-21 00:00:49,779 INFO L290 TraceCheckUtils]: 30: Hoare triple {2634#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {2635#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} is VALID [2022-02-21 00:00:49,780 INFO L290 TraceCheckUtils]: 31: Hoare triple {2635#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} assume main_~data_init~0#1 != main_#t~mem7#1;havoc main_#t~mem7#1; {2627#false} is VALID [2022-02-21 00:00:49,780 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-21 00:00:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-21 00:00:49,781 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:49,781 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719026933] [2022-02-21 00:00:49,781 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719026933] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:00:49,781 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081075352] [2022-02-21 00:00:49,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:49,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:00:49,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:49,783 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 00:00:49,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-21 00:00:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:49,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 33 conjunts are in the unsatisfiable core [2022-02-21 00:00:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:49,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:00:50,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-21 00:00:50,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:00:50,429 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 21 treesize of output 20 [2022-02-21 00:00:50,574 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 19 treesize of output 7 [2022-02-21 00:00:50,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#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(27, 2); {2626#true} is VALID [2022-02-21 00:00:50,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,603 INFO L290 TraceCheckUtils]: 4: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,608 INFO L290 TraceCheckUtils]: 11: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,609 INFO L290 TraceCheckUtils]: 13: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,611 INFO L290 TraceCheckUtils]: 16: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,612 INFO L290 TraceCheckUtils]: 18: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,612 INFO L290 TraceCheckUtils]: 19: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,613 INFO L290 TraceCheckUtils]: 20: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,614 INFO L290 TraceCheckUtils]: 21: Hoare triple {2642#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2703#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,614 INFO L290 TraceCheckUtils]: 22: Hoare triple {2703#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2703#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,618 INFO L290 TraceCheckUtils]: 23: Hoare triple {2703#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2703#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:00:50,619 INFO L290 TraceCheckUtils]: 24: Hoare triple {2703#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2713#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:00:50,620 INFO L290 TraceCheckUtils]: 25: Hoare triple {2713#(and (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2717#(and (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:00:50,620 INFO L290 TraceCheckUtils]: 26: Hoare triple {2717#(and (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} assume !(sll_circular_create_~len#1 > 1); {2717#(and (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:00:50,621 INFO L290 TraceCheckUtils]: 27: Hoare triple {2717#(and (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2724#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:00:50,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {2724#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2728#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) (+ |ULTIMATE.start_sll_circular_create_#res#1.offset| 4))) (<= 0 |ULTIMATE.start_sll_circular_create_#res#1.offset|))} is VALID [2022-02-21 00:00:50,622 INFO L290 TraceCheckUtils]: 29: Hoare triple {2728#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) (+ |ULTIMATE.start_sll_circular_create_#res#1.offset| 4))) (<= 0 |ULTIMATE.start_sll_circular_create_#res#1.offset|))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2732#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-21 00:00:50,623 INFO L290 TraceCheckUtils]: 30: Hoare triple {2732#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {2736#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:00:50,623 INFO L290 TraceCheckUtils]: 31: Hoare triple {2736#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|))} assume main_~data_init~0#1 != main_#t~mem7#1;havoc main_#t~mem7#1; {2627#false} is VALID [2022-02-21 00:00:50,624 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-21 00:00:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-21 00:00:50,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:00:51,755 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= (select (select (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |c_ULTIMATE.start_main_~data_init~0#1|)) is different from false [2022-02-21 00:00:52,875 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) is different from false [2022-02-21 00:00:53,231 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-21 00:00:53,232 INFO L290 TraceCheckUtils]: 31: Hoare triple {2635#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} assume main_~data_init~0#1 != main_#t~mem7#1;havoc main_#t~mem7#1; {2627#false} is VALID [2022-02-21 00:00:53,232 INFO L290 TraceCheckUtils]: 30: Hoare triple {2749#(= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {2635#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} is VALID [2022-02-21 00:00:53,233 INFO L290 TraceCheckUtils]: 29: Hoare triple {2753#(= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) (+ |ULTIMATE.start_sll_circular_create_#res#1.offset| 4)))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2749#(= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)))} is VALID [2022-02-21 00:00:53,234 INFO L290 TraceCheckUtils]: 28: Hoare triple {2757#(= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|)} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2753#(= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) (+ |ULTIMATE.start_sll_circular_create_#res#1.offset| 4)))} is VALID [2022-02-21 00:00:53,235 INFO L290 TraceCheckUtils]: 27: Hoare triple {2761#(forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select (store |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2757#(= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|)} is VALID [2022-02-21 00:00:53,237 INFO L290 TraceCheckUtils]: 26: Hoare triple {2761#(forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select (store |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))))} assume !(sll_circular_create_~len#1 > 1); {2761#(forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select (store |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))))} is VALID [2022-02-21 00:00:53,237 INFO L290 TraceCheckUtils]: 25: Hoare triple {2768#(forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select (store |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2761#(forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select (store |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))))} is VALID [2022-02-21 00:00:53,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {2772#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2768#(forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select (store |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} is VALID [2022-02-21 00:00:53,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {2772#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2772#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} is VALID [2022-02-21 00:00:53,241 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2772#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} is VALID [2022-02-21 00:00:53,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2772#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4))))} is VALID [2022-02-21 00:00:53,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,243 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,244 INFO L290 TraceCheckUtils]: 18: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,245 INFO L290 TraceCheckUtils]: 17: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,245 INFO L290 TraceCheckUtils]: 16: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,246 INFO L290 TraceCheckUtils]: 15: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,247 INFO L290 TraceCheckUtils]: 14: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,247 INFO L290 TraceCheckUtils]: 13: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,248 INFO L290 TraceCheckUtils]: 12: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,249 INFO L290 TraceCheckUtils]: 11: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,249 INFO L290 TraceCheckUtils]: 10: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,250 INFO L290 TraceCheckUtils]: 9: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,252 INFO L290 TraceCheckUtils]: 7: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,261 INFO L290 TraceCheckUtils]: 4: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {2782#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (<= 4 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|)))} is VALID [2022-02-21 00:00:53,269 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#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(27, 2); {2626#true} is VALID [2022-02-21 00:00:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 7 not checked. [2022-02-21 00:00:53,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081075352] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:00:53,270 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:00:53,271 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 25 [2022-02-21 00:00:53,271 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465370127] [2022-02-21 00:00:53,271 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:00:53,272 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 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 [2022-02-21 00:00:53,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:53,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:53,332 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:53,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-21 00:00:53,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:53,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-21 00:00:53,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=446, Unknown=2, NotChecked=86, Total=600 [2022-02-21 00:00:53,336 INFO L87 Difference]: Start difference. First operand 70 states and 75 transitions. Second operand has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:53,994 WARN L838 $PredicateComparison]: unable to prove that (and (<= 0 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |c_ULTIMATE.start_main_~data_init~0#1|) (<= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~data#1| |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) is different from false [2022-02-21 00:00:54,416 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (and (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse0 (+ |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))) (= (select .cse0 (+ |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) |c_ULTIMATE.start_main_~data_init~0#1|) (<= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~data#1| |c_ULTIMATE.start_main_~data_init~0#1|) (<= 0 |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= (select (select (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))) is different from false [2022-02-21 00:00:54,854 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (and (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse0 (+ |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))) (= (select .cse0 (+ |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) |c_ULTIMATE.start_main_~data_init~0#1|) (<= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 0 |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (forall ((v_ArrVal_432 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (= (select (select (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_432)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))) is different from false [2022-02-21 00:00:55,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:55,439 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2022-02-21 00:00:55,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-21 00:00:55,440 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 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 [2022-02-21 00:00:55,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 59 transitions. [2022-02-21 00:00:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 59 transitions. [2022-02-21 00:00:55,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 59 transitions. [2022-02-21 00:00:55,490 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:55,491 INFO L225 Difference]: With dead ends: 70 [2022-02-21 00:00:55,491 INFO L226 Difference]: Without dead ends: 70 [2022-02-21 00:00:55,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=129, Invalid=698, Unknown=5, NotChecked=290, Total=1122 [2022-02-21 00:00:55,492 INFO L933 BasicCegarLoop]: 39 mSDtfsCounter, 16 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 43 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:55,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 450 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 223 Invalid, 0 Unknown, 43 Unchecked, 0.2s Time] [2022-02-21 00:00:55,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-02-21 00:00:55,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-02-21 00:00:55,494 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:55,494 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 70 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,494 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 70 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,494 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 70 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:55,496 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2022-02-21 00:00:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-02-21 00:00:55,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:55,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:55,496 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 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 70 states. [2022-02-21 00:00:55,496 INFO L87 Difference]: Start difference. First operand has 70 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 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 70 states. [2022-02-21 00:00:55,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:55,497 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2022-02-21 00:00:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-02-21 00:00:55,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:55,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:55,498 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:55,498 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 69 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2022-02-21 00:00:55,499 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 33 [2022-02-21 00:00:55,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:55,499 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2022-02-21 00:00:55,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.56) internal successors, (64), 25 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:00:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-02-21 00:00:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-21 00:00:55,500 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:55,500 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:55,542 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-21 00:00:55,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-02-21 00:00:55,719 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:00:55,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:55,720 INFO L85 PathProgramCache]: Analyzing trace with hash 2041941388, now seen corresponding path program 1 times [2022-02-21 00:00:55,720 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:55,720 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806887859] [2022-02-21 00:00:55,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:56,154 INFO L290 TraceCheckUtils]: 0: Hoare triple {3143#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(27, 2); {3143#true} is VALID [2022-02-21 00:00:56,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {3143#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,156 INFO L290 TraceCheckUtils]: 3: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,158 INFO L290 TraceCheckUtils]: 4: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,162 INFO L290 TraceCheckUtils]: 10: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,163 INFO L290 TraceCheckUtils]: 13: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:56,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:56,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:56,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:56,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:56,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3147#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1))} is VALID [2022-02-21 00:00:56,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {3147#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3148#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:00:56,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {3148#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3148#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:00:56,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {3148#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3149#(and (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:00:56,171 INFO L290 TraceCheckUtils]: 24: Hoare triple {3149#(and (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3149#(and (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:00:56,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {3149#(and (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3150#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} is VALID [2022-02-21 00:00:56,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {3150#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} assume !(sll_circular_create_~len#1 > 1); {3150#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} is VALID [2022-02-21 00:00:56,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {3150#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3151#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1)))} is VALID [2022-02-21 00:00:56,174 INFO L290 TraceCheckUtils]: 28: Hoare triple {3151#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1)))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3152#(and (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0))} is VALID [2022-02-21 00:00:56,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {3152#(and (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:00:56,175 INFO L290 TraceCheckUtils]: 30: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:00:56,175 INFO L290 TraceCheckUtils]: 31: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:00:56,176 INFO L290 TraceCheckUtils]: 32: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:00:56,177 INFO L290 TraceCheckUtils]: 33: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3154#(or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:00:56,178 INFO L290 TraceCheckUtils]: 34: Hoare triple {3154#(or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {3155#(or (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} is VALID [2022-02-21 00:00:56,178 INFO L290 TraceCheckUtils]: 35: Hoare triple {3155#(or (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {3156#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:00:56,178 INFO L290 TraceCheckUtils]: 36: Hoare triple {3156#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {3144#false} is VALID [2022-02-21 00:00:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:00:56,179 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:56,179 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806887859] [2022-02-21 00:00:56,179 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806887859] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:00:56,179 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490889439] [2022-02-21 00:00:56,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:56,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:00:56,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:56,181 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 00:00:56,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-21 00:00:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:56,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-21 00:00:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:56,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:00:56,394 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-21 00:00:56,481 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 00:00:56,482 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 12 treesize of output 18 [2022-02-21 00:00:56,552 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 00:00:56,559 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 00:00:56,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:00:56,612 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 21 treesize of output 20 [2022-02-21 00:00:56,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:00:56,621 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 31 treesize of output 26 [2022-02-21 00:00:56,716 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-21 00:00:56,717 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 19 treesize of output 18 [2022-02-21 00:00:56,732 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-02-21 00:00:56,733 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 29 treesize of output 28 [2022-02-21 00:00:57,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:00:57,343 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:00:57,343 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 1 case distinctions, treesize of input 73 treesize of output 54 [2022-02-21 00:00:57,374 INFO L356 Elim1Store]: treesize reduction 60, result has 20.0 percent of original size [2022-02-21 00:00:57,375 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 53 [2022-02-21 00:00:57,511 INFO L356 Elim1Store]: treesize reduction 13, result has 48.0 percent of original size [2022-02-21 00:00:57,511 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 41 [2022-02-21 00:00:57,543 INFO L356 Elim1Store]: treesize reduction 30, result has 9.1 percent of original size [2022-02-21 00:00:57,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2022-02-21 00:00:57,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {3143#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(27, 2); {3143#true} is VALID [2022-02-21 00:00:57,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {3143#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,630 INFO L290 TraceCheckUtils]: 3: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,631 INFO L290 TraceCheckUtils]: 4: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,631 INFO L290 TraceCheckUtils]: 6: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,632 INFO L290 TraceCheckUtils]: 7: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,633 INFO L290 TraceCheckUtils]: 10: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,633 INFO L290 TraceCheckUtils]: 11: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,633 INFO L290 TraceCheckUtils]: 12: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,633 INFO L290 TraceCheckUtils]: 13: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,634 INFO L290 TraceCheckUtils]: 14: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,634 INFO L290 TraceCheckUtils]: 15: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:00:57,635 INFO L290 TraceCheckUtils]: 16: Hoare triple {3145#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,635 INFO L290 TraceCheckUtils]: 17: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,637 INFO L290 TraceCheckUtils]: 20: Hoare triple {3146#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3147#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1))} is VALID [2022-02-21 00:00:57,638 INFO L290 TraceCheckUtils]: 21: Hoare triple {3147#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3223#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,638 INFO L290 TraceCheckUtils]: 22: Hoare triple {3223#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3223#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,639 INFO L290 TraceCheckUtils]: 23: Hoare triple {3223#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3230#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {3230#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3230#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:00:57,640 INFO L290 TraceCheckUtils]: 25: Hoare triple {3230#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3237#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:00:57,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {3237#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {3237#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:00:57,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {3237#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3244#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:00:57,643 INFO L290 TraceCheckUtils]: 28: Hoare triple {3244#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3248#(exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))} is VALID [2022-02-21 00:00:57,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {3248#(exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:00:57,645 INFO L290 TraceCheckUtils]: 30: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:00:57,646 INFO L290 TraceCheckUtils]: 31: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:00:57,649 INFO L290 TraceCheckUtils]: 32: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:00:57,650 INFO L290 TraceCheckUtils]: 33: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3265#(and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:00:57,650 INFO L290 TraceCheckUtils]: 34: Hoare triple {3265#(and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {3269#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (or (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:00:57,651 INFO L290 TraceCheckUtils]: 35: Hoare triple {3269#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (or (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {3156#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:00:57,651 INFO L290 TraceCheckUtils]: 36: Hoare triple {3156#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {3144#false} is VALID [2022-02-21 00:00:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:00:57,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:00:59,872 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (or (= (select |c_#valid| .cse0) 1) (and (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse0) (= (select (select (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) is different from false [2022-02-21 00:01:01,952 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (or (= (select |c_#valid| .cse0) 1) (and (= (select (select (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= .cse0 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))))) is different from false [2022-02-21 00:01:04,062 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_606 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse0 (select (select (let ((.cse2 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) v_ArrVal_606)))) (store .cse2 |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select .cse2 |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (or (= (select |c_#valid| .cse0) 1) (and (forall ((v_ArrVal_604 Int)) (= (select (select (let ((.cse1 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) v_ArrVal_604)))) (store .cse1 |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select .cse1 |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| .cse0))))) is different from false [2022-02-21 00:01:04,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-21 00:01:04,602 INFO L290 TraceCheckUtils]: 36: Hoare triple {3156#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {3144#false} is VALID [2022-02-21 00:01:04,603 INFO L290 TraceCheckUtils]: 35: Hoare triple {3155#(or (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {3156#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:01:04,604 INFO L290 TraceCheckUtils]: 34: Hoare triple {3154#(or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {3155#(or (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} is VALID [2022-02-21 00:01:04,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3154#(or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:01:04,605 INFO L290 TraceCheckUtils]: 32: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:04,606 INFO L290 TraceCheckUtils]: 31: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:04,607 INFO L290 TraceCheckUtils]: 30: Hoare triple {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:04,607 INFO L290 TraceCheckUtils]: 29: Hoare triple {3297#(or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3153#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:04,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {3301#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3297#(or (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} is VALID [2022-02-21 00:01:04,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {3305#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3301#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))} is VALID [2022-02-21 00:01:04,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {3305#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} assume !(sll_circular_create_~len#1 > 1); {3305#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:04,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {3312#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3305#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:04,612 INFO L290 TraceCheckUtils]: 24: Hoare triple {3316#(forall ((v_ArrVal_606 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (forall ((v_ArrVal_604 Int)) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_604)) |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_604)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select |#valid| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3312#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= (select (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= (select |#valid| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} is VALID [2022-02-21 00:01:04,615 INFO L290 TraceCheckUtils]: 23: Hoare triple {3320#(or (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3316#(forall ((v_ArrVal_606 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (forall ((v_ArrVal_604 Int)) (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_604)) |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_604)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select |#valid| (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} is VALID [2022-02-21 00:01:04,615 INFO L290 TraceCheckUtils]: 22: Hoare triple {3320#(or (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3320#(or (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:04,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {3327#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|))))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3320#(or (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:04,617 INFO L290 TraceCheckUtils]: 20: Hoare triple {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3327#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|))))} is VALID [2022-02-21 00:01:04,618 INFO L290 TraceCheckUtils]: 19: Hoare triple {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} is VALID [2022-02-21 00:01:04,618 INFO L290 TraceCheckUtils]: 18: Hoare triple {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} is VALID [2022-02-21 00:01:04,619 INFO L290 TraceCheckUtils]: 17: Hoare triple {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 16: Hoare triple {3143#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3331#(forall ((v_ArrVal_598 Int) (|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (= (select (store |#valid| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_19| v_ArrVal_598) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)))} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 15: Hoare triple {3143#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {3143#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {3143#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {3143#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {3143#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {3143#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {3143#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {3143#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {3143#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {3143#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3143#true} is VALID [2022-02-21 00:01:04,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {3143#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3143#true} is VALID [2022-02-21 00:01:04,621 INFO L290 TraceCheckUtils]: 4: Hoare triple {3143#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3143#true} is VALID [2022-02-21 00:01:04,621 INFO L290 TraceCheckUtils]: 3: Hoare triple {3143#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {3143#true} is VALID [2022-02-21 00:01:04,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {3143#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3143#true} is VALID [2022-02-21 00:01:04,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {3143#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {3143#true} is VALID [2022-02-21 00:01:04,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {3143#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(27, 2); {3143#true} is VALID [2022-02-21 00:01:04,621 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 3 not checked. [2022-02-21 00:01:04,621 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490889439] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:01:04,621 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:01:04,621 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 29 [2022-02-21 00:01:04,621 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261789877] [2022-02-21 00:01:04,622 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:01:04,622 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-02-21 00:01:04,622 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:04,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:04,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:04,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-21 00:01:04,689 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:04,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-21 00:01:04,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=624, Unknown=3, NotChecked=156, Total=870 [2022-02-21 00:01:04,689 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:33,327 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1))) (and (forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (or (= (select |c_#valid| .cse0) 1) (and (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse0) (= (select (select (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) (or (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse1) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (or (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse2) (= (select |c_#valid| .cse2) 1))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (or (= |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| .cse3) (= (select |c_#valid| .cse3) 1))) (= (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0) (= (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) .cse1 (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))) is different from false [2022-02-21 00:01:35,344 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (or (= (select |c_#valid| .cse0) 1) (and (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse0) (= (select (select (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (or (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse1) (= (select |c_#valid| .cse1) 1))) (= (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0)) is different from false [2022-02-21 00:01:36,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:36,031 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions. [2022-02-21 00:01:36,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-21 00:01:36,031 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-02-21 00:01:36,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 99 transitions. [2022-02-21 00:01:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 99 transitions. [2022-02-21 00:01:36,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 99 transitions. [2022-02-21 00:01:36,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:36,131 INFO L225 Difference]: With dead ends: 100 [2022-02-21 00:01:36,131 INFO L226 Difference]: Without dead ends: 100 [2022-02-21 00:01:36,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 57 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 36.7s TimeCoverageRelationStatistics Valid=135, Invalid=868, Unknown=9, NotChecked=320, Total=1332 [2022-02-21 00:01:36,132 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 76 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 559 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 559 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 350 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-21 00:01:36,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 196 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 559 Invalid, 0 Unknown, 350 Unchecked, 0.5s Time] [2022-02-21 00:01:36,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-02-21 00:01:36,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 80. [2022-02-21 00:01:36,134 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:01:36,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 80 states, 66 states have (on average 1.378787878787879) internal successors, (91), 79 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,134 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 80 states, 66 states have (on average 1.378787878787879) internal successors, (91), 79 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,135 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 80 states, 66 states have (on average 1.378787878787879) internal successors, (91), 79 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:36,136 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions. [2022-02-21 00:01:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-02-21 00:01:36,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:36,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:36,137 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 66 states have (on average 1.378787878787879) internal successors, (91), 79 states have internal predecessors, (91), 0 states have call successors, (0), 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 100 states. [2022-02-21 00:01:36,138 INFO L87 Difference]: Start difference. First operand has 80 states, 66 states have (on average 1.378787878787879) internal successors, (91), 79 states have internal predecessors, (91), 0 states have call successors, (0), 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 100 states. [2022-02-21 00:01:36,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:36,140 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions. [2022-02-21 00:01:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-02-21 00:01:36,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:36,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:36,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:01:36,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:01:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 66 states have (on average 1.378787878787879) internal successors, (91), 79 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 91 transitions. [2022-02-21 00:01:36,142 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 91 transitions. Word has length 37 [2022-02-21 00:01:36,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:01:36,143 INFO L470 AbstractCegarLoop]: Abstraction has 80 states and 91 transitions. [2022-02-21 00:01:36,143 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 2.4482758620689653) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2022-02-21 00:01:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-21 00:01:36,144 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:01:36,144 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:01:36,173 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-21 00:01:36,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:01:36,364 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:01:36,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:01:36,364 INFO L85 PathProgramCache]: Analyzing trace with hash 2041941389, now seen corresponding path program 1 times [2022-02-21 00:01:36,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:01:36,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397332512] [2022-02-21 00:01:36,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:01:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:36,887 INFO L290 TraceCheckUtils]: 0: Hoare triple {3787#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(27, 2); {3787#true} is VALID [2022-02-21 00:01:36,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {3787#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,890 INFO L290 TraceCheckUtils]: 6: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,890 INFO L290 TraceCheckUtils]: 8: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,891 INFO L290 TraceCheckUtils]: 10: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,892 INFO L290 TraceCheckUtils]: 11: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,893 INFO L290 TraceCheckUtils]: 12: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,893 INFO L290 TraceCheckUtils]: 13: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:36,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:36,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:36,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:36,901 INFO L290 TraceCheckUtils]: 19: Hoare triple {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:36,901 INFO L290 TraceCheckUtils]: 20: Hoare triple {3790#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3791#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} is VALID [2022-02-21 00:01:36,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {3791#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3792#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:36,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {3792#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3792#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:36,904 INFO L290 TraceCheckUtils]: 23: Hoare triple {3792#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3793#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 8) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:36,905 INFO L290 TraceCheckUtils]: 24: Hoare triple {3793#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 8) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3793#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 8) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:36,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {3793#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 8) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3794#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 8)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} is VALID [2022-02-21 00:01:36,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {3794#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 8)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} assume !(sll_circular_create_~len#1 > 1); {3794#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 8)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} is VALID [2022-02-21 00:01:36,907 INFO L290 TraceCheckUtils]: 27: Hoare triple {3794#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 8)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3795#(and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 8)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:36,908 INFO L290 TraceCheckUtils]: 28: Hoare triple {3795#(and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 8)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3796#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (or (and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 8) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))))} is VALID [2022-02-21 00:01:36,909 INFO L290 TraceCheckUtils]: 29: Hoare triple {3796#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (or (and (= (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 8) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:36,910 INFO L290 TraceCheckUtils]: 30: Hoare triple {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:36,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:36,913 INFO L290 TraceCheckUtils]: 32: Hoare triple {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:36,913 INFO L290 TraceCheckUtils]: 33: Hoare triple {3797#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3798#(or (and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|) 8)) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:01:36,914 INFO L290 TraceCheckUtils]: 34: Hoare triple {3798#(or (and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|) 8)) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {3799#(or (and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8)))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} is VALID [2022-02-21 00:01:36,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {3799#(or (and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8)))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {3800#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} is VALID [2022-02-21 00:01:36,915 INFO L290 TraceCheckUtils]: 36: Hoare triple {3800#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} assume !(4 + (4 + main_~ptr~0#1.offset) <= #length[main_~ptr~0#1.base] && 0 <= 4 + main_~ptr~0#1.offset); {3788#false} is VALID [2022-02-21 00:01:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:01:36,916 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:01:36,916 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397332512] [2022-02-21 00:01:36,916 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397332512] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:01:36,916 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891176014] [2022-02-21 00:01:36,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:36,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:01:36,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:01:36,933 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 00:01:36,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-21 00:01:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:37,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-21 00:01:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:37,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:01:37,167 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-21 00:01:37,272 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 00:01:37,273 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 12 treesize of output 18 [2022-02-21 00:01:37,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 00:01:37,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 00:01:37,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:37,471 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 21 treesize of output 20 [2022-02-21 00:01:37,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:37,482 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 31 treesize of output 26 [2022-02-21 00:01:37,615 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-02-21 00:01:37,615 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 29 treesize of output 28 [2022-02-21 00:01:37,634 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-21 00:01:37,634 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 19 treesize of output 18 [2022-02-21 00:01:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:38,171 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:01:38,171 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 55 [2022-02-21 00:01:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:38,193 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:01:38,194 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 66 [2022-02-21 00:01:38,259 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 00:01:38,260 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 32 [2022-02-21 00:01:38,280 INFO L356 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2022-02-21 00:01:38,281 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 45 [2022-02-21 00:01:38,405 INFO L290 TraceCheckUtils]: 0: Hoare triple {3787#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(27, 2); {3787#true} is VALID [2022-02-21 00:01:38,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {3787#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,407 INFO L290 TraceCheckUtils]: 3: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,407 INFO L290 TraceCheckUtils]: 4: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,408 INFO L290 TraceCheckUtils]: 5: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,419 INFO L290 TraceCheckUtils]: 9: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,420 INFO L290 TraceCheckUtils]: 10: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,420 INFO L290 TraceCheckUtils]: 11: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,421 INFO L290 TraceCheckUtils]: 12: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,421 INFO L290 TraceCheckUtils]: 13: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,422 INFO L290 TraceCheckUtils]: 15: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:38,423 INFO L290 TraceCheckUtils]: 16: Hoare triple {3789#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,423 INFO L290 TraceCheckUtils]: 17: Hoare triple {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,424 INFO L290 TraceCheckUtils]: 18: Hoare triple {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,424 INFO L290 TraceCheckUtils]: 19: Hoare triple {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {3852#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3865#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)))} is VALID [2022-02-21 00:01:38,430 INFO L290 TraceCheckUtils]: 21: Hoare triple {3865#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3869#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,431 INFO L290 TraceCheckUtils]: 22: Hoare triple {3869#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3869#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {3869#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (<= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3876#(and (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,433 INFO L290 TraceCheckUtils]: 24: Hoare triple {3876#(and (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3876#(and (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,434 INFO L290 TraceCheckUtils]: 25: Hoare triple {3876#(and (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3883#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:38,434 INFO L290 TraceCheckUtils]: 26: Hoare triple {3883#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {3883#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:38,436 INFO L290 TraceCheckUtils]: 27: Hoare triple {3883#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3890#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:38,437 INFO L290 TraceCheckUtils]: 28: Hoare triple {3890#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) |ULTIMATE.start_sll_circular_create_~head~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3894#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) 0) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} is VALID [2022-02-21 00:01:38,438 INFO L290 TraceCheckUtils]: 29: Hoare triple {3894#(and (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) 0) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:38,439 INFO L290 TraceCheckUtils]: 30: Hoare triple {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:38,440 INFO L290 TraceCheckUtils]: 31: Hoare triple {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:38,441 INFO L290 TraceCheckUtils]: 32: Hoare triple {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:38,442 INFO L290 TraceCheckUtils]: 33: Hoare triple {3898#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0)) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~head~1#1.base|) 0))) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3911#(and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (or (<= 8 (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:38,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {3911#(and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (or (<= 8 (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {3915#(and (or (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:38,444 INFO L290 TraceCheckUtils]: 35: Hoare triple {3915#(and (or (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {3919#(and (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-21 00:01:38,444 INFO L290 TraceCheckUtils]: 36: Hoare triple {3919#(and (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} assume !(4 + (4 + main_~ptr~0#1.offset) <= #length[main_~ptr~0#1.base] && 0 <= 4 + main_~ptr~0#1.offset); {3788#false} is VALID [2022-02-21 00:01:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:01:38,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:01:40,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {3923#(and (<= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)))} assume !(4 + (4 + main_~ptr~0#1.offset) <= #length[main_~ptr~0#1.base] && 0 <= 4 + main_~ptr~0#1.offset); {3788#false} is VALID [2022-02-21 00:01:40,251 INFO L290 TraceCheckUtils]: 35: Hoare triple {3927#(or (and (<= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {3923#(and (<= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)))} is VALID [2022-02-21 00:01:40,253 INFO L290 TraceCheckUtils]: 34: Hoare triple {3931#(or (and (<= (+ |ULTIMATE.start_main_#t~mem8#1.offset| 8) (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem8#1.offset| 4))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {3927#(or (and (<= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 8) (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (<= 0 (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} is VALID [2022-02-21 00:01:40,253 INFO L290 TraceCheckUtils]: 33: Hoare triple {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3931#(or (and (<= (+ |ULTIMATE.start_main_#t~mem8#1.offset| 8) (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem8#1.offset| 4))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:01:40,255 INFO L290 TraceCheckUtils]: 32: Hoare triple {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:40,256 INFO L290 TraceCheckUtils]: 31: Hoare triple {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:40,257 INFO L290 TraceCheckUtils]: 30: Hoare triple {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:40,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {3948#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (not (<= 0 |ULTIMATE.start_sll_circular_create_#res#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)))))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3935#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (<= (+ 8 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (<= 0 (+ 4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:40,260 INFO L290 TraceCheckUtils]: 28: Hoare triple {3952#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3948#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (not (<= 0 |ULTIMATE.start_sll_circular_create_#res#1.offset|)) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)))))} is VALID [2022-02-21 00:01:40,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {3952#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3952#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:40,263 INFO L290 TraceCheckUtils]: 26: Hoare triple {3952#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} assume !(sll_circular_create_~len#1 > 1); {3952#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:40,264 INFO L290 TraceCheckUtils]: 25: Hoare triple {3962#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3952#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:40,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {3962#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3962#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:40,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {3969#(or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3962#(or (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:40,267 INFO L290 TraceCheckUtils]: 22: Hoare triple {3969#(or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3969#(or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:40,268 INFO L290 TraceCheckUtils]: 21: Hoare triple {3976#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~head~0#1.base|)))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3969#(or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:40,269 INFO L290 TraceCheckUtils]: 20: Hoare triple {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3976#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~head~0#1.base|)))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))))} is VALID [2022-02-21 00:01:40,271 INFO L290 TraceCheckUtils]: 19: Hoare triple {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} is VALID [2022-02-21 00:01:40,272 INFO L290 TraceCheckUtils]: 18: Hoare triple {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} is VALID [2022-02-21 00:01:40,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 16: Hoare triple {3787#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3980#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)) (and (forall ((v_ArrVal_780 Int)) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 8) (select (store |#length| |v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| v_ArrVal_780) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) (<= 0 (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)))))} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 15: Hoare triple {3787#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 14: Hoare triple {3787#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 13: Hoare triple {3787#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 12: Hoare triple {3787#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {3787#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {3787#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {3787#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 8: Hoare triple {3787#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3787#true} is VALID [2022-02-21 00:01:40,274 INFO L290 TraceCheckUtils]: 7: Hoare triple {3787#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {3787#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {3787#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 4: Hoare triple {3787#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 3: Hoare triple {3787#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {3787#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {3787#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {3787#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(27, 2); {3787#true} is VALID [2022-02-21 00:01:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:01:40,276 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891176014] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:01:40,276 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:01:40,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 11] total 34 [2022-02-21 00:01:40,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480992920] [2022-02-21 00:01:40,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:01:40,277 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-02-21 00:01:40,277 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:40,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:40,366 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:40,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-21 00:01:40,370 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:40,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-21 00:01:40,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1081, Unknown=0, NotChecked=0, Total=1190 [2022-02-21 00:01:40,371 INFO L87 Difference]: Start difference. First operand 80 states and 91 transitions. Second operand has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:42,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:42,890 INFO L93 Difference]: Finished difference Result 113 states and 119 transitions. [2022-02-21 00:01:42,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-21 00:01:42,890 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-02-21 00:01:42,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 118 transitions. [2022-02-21 00:01:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 118 transitions. [2022-02-21 00:01:42,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 118 transitions. [2022-02-21 00:01:43,014 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:43,015 INFO L225 Difference]: With dead ends: 113 [2022-02-21 00:01:43,016 INFO L226 Difference]: Without dead ends: 113 [2022-02-21 00:01:43,016 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 53 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 596 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=272, Invalid=2178, Unknown=0, NotChecked=0, Total=2450 [2022-02-21 00:01:43,017 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 188 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 124 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-21 00:01:43,020 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 279 Invalid, 889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 715 Invalid, 0 Unknown, 124 Unchecked, 0.8s Time] [2022-02-21 00:01:43,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-02-21 00:01:43,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 86. [2022-02-21 00:01:43,023 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:01:43,023 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand has 86 states, 72 states have (on average 1.3888888888888888) internal successors, (100), 85 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,024 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand has 86 states, 72 states have (on average 1.3888888888888888) internal successors, (100), 85 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,024 INFO L87 Difference]: Start difference. First operand 113 states. Second operand has 86 states, 72 states have (on average 1.3888888888888888) internal successors, (100), 85 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:43,025 INFO L93 Difference]: Finished difference Result 113 states and 119 transitions. [2022-02-21 00:01:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2022-02-21 00:01:43,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:43,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:43,026 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 72 states have (on average 1.3888888888888888) internal successors, (100), 85 states have internal predecessors, (100), 0 states have call successors, (0), 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 113 states. [2022-02-21 00:01:43,026 INFO L87 Difference]: Start difference. First operand has 86 states, 72 states have (on average 1.3888888888888888) internal successors, (100), 85 states have internal predecessors, (100), 0 states have call successors, (0), 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 113 states. [2022-02-21 00:01:43,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:43,033 INFO L93 Difference]: Finished difference Result 113 states and 119 transitions. [2022-02-21 00:01:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2022-02-21 00:01:43,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:43,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:43,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:01:43,034 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:01:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 72 states have (on average 1.3888888888888888) internal successors, (100), 85 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2022-02-21 00:01:43,040 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 37 [2022-02-21 00:01:43,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:01:43,040 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2022-02-21 00:01:43,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 2.4705882352941178) internal successors, (84), 35 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2022-02-21 00:01:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-21 00:01:43,043 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:01:43,043 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:01:43,072 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-21 00:01:43,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:01:43,244 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:01:43,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:01:43,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1124327535, now seen corresponding path program 1 times [2022-02-21 00:01:43,245 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:01:43,245 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303708716] [2022-02-21 00:01:43,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:01:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:43,329 INFO L290 TraceCheckUtils]: 0: Hoare triple {4497#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(27, 2); {4497#true} is VALID [2022-02-21 00:01:43,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {4497#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {4497#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {4497#true} is VALID [2022-02-21 00:01:43,329 INFO L290 TraceCheckUtils]: 3: Hoare triple {4497#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {4497#true} is VALID [2022-02-21 00:01:43,329 INFO L290 TraceCheckUtils]: 4: Hoare triple {4497#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {4497#true} is VALID [2022-02-21 00:01:43,330 INFO L290 TraceCheckUtils]: 5: Hoare triple {4497#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,330 INFO L290 TraceCheckUtils]: 6: Hoare triple {4497#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,330 INFO L290 TraceCheckUtils]: 7: Hoare triple {4497#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4497#true} is VALID [2022-02-21 00:01:43,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {4497#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4497#true} is VALID [2022-02-21 00:01:43,330 INFO L290 TraceCheckUtils]: 9: Hoare triple {4497#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4497#true} is VALID [2022-02-21 00:01:43,330 INFO L290 TraceCheckUtils]: 10: Hoare triple {4497#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 11: Hoare triple {4497#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {4497#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {4497#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {4497#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 15: Hoare triple {4497#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 16: Hoare triple {4497#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,331 INFO L290 TraceCheckUtils]: 17: Hoare triple {4497#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4497#true} is VALID [2022-02-21 00:01:43,332 INFO L290 TraceCheckUtils]: 18: Hoare triple {4497#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4497#true} is VALID [2022-02-21 00:01:43,332 INFO L290 TraceCheckUtils]: 19: Hoare triple {4497#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4497#true} is VALID [2022-02-21 00:01:43,332 INFO L290 TraceCheckUtils]: 20: Hoare triple {4497#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4497#true} is VALID [2022-02-21 00:01:43,332 INFO L290 TraceCheckUtils]: 21: Hoare triple {4497#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,332 INFO L290 TraceCheckUtils]: 22: Hoare triple {4497#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4497#true} is VALID [2022-02-21 00:01:43,332 INFO L290 TraceCheckUtils]: 23: Hoare triple {4497#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4497#true} is VALID [2022-02-21 00:01:43,333 INFO L290 TraceCheckUtils]: 24: Hoare triple {4497#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4497#true} is VALID [2022-02-21 00:01:43,333 INFO L290 TraceCheckUtils]: 25: Hoare triple {4497#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4497#true} is VALID [2022-02-21 00:01:43,333 INFO L290 TraceCheckUtils]: 26: Hoare triple {4497#true} assume !(sll_circular_create_~len#1 > 1); {4497#true} is VALID [2022-02-21 00:01:43,333 INFO L290 TraceCheckUtils]: 27: Hoare triple {4497#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {4497#true} is VALID [2022-02-21 00:01:43,333 INFO L290 TraceCheckUtils]: 28: Hoare triple {4497#true} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {4497#true} is VALID [2022-02-21 00:01:43,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {4497#true} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {4499#(= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)} is VALID [2022-02-21 00:01:43,335 INFO L290 TraceCheckUtils]: 30: Hoare triple {4499#(= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {4500#(and (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:43,335 INFO L290 TraceCheckUtils]: 31: Hoare triple {4500#(and (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {4500#(and (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:43,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {4500#(and (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {4500#(and (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:43,336 INFO L290 TraceCheckUtils]: 33: Hoare triple {4500#(and (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {4501#(= (select |#valid| |ULTIMATE.start_main_~head~1#1.base|) 1)} is VALID [2022-02-21 00:01:43,336 INFO L290 TraceCheckUtils]: 34: Hoare triple {4501#(= (select |#valid| |ULTIMATE.start_main_~head~1#1.base|) 1)} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {4502#(or (not (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1))} is VALID [2022-02-21 00:01:43,337 INFO L290 TraceCheckUtils]: 35: Hoare triple {4502#(or (not (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1))} assume !(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {4503#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:01:43,337 INFO L290 TraceCheckUtils]: 36: Hoare triple {4503#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} main_~data_new~0#1 := main_~data_new~0#1 - main_~len~0#1; {4503#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:01:43,338 INFO L290 TraceCheckUtils]: 37: Hoare triple {4503#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {4498#false} is VALID [2022-02-21 00:01:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-02-21 00:01:43,338 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:01:43,338 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303708716] [2022-02-21 00:01:43,338 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303708716] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:01:43,339 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:01:43,339 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-21 00:01:43,339 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361709632] [2022-02-21 00:01:43,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:01:43,340 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 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 38 [2022-02-21 00:01:43,340 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:43,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,357 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:43,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-21 00:01:43,357 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:43,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-21 00:01:43,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-21 00:01:43,358 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:43,582 INFO L93 Difference]: Finished difference Result 116 states and 127 transitions. [2022-02-21 00:01:43,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-21 00:01:43,583 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 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 38 [2022-02-21 00:01:43,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 100 transitions. [2022-02-21 00:01:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 100 transitions. [2022-02-21 00:01:43,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 100 transitions. [2022-02-21 00:01:43,660 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:43,662 INFO L225 Difference]: With dead ends: 116 [2022-02-21 00:01:43,662 INFO L226 Difference]: Without dead ends: 116 [2022-02-21 00:01:43,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-02-21 00:01:43,663 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 207 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:01:43,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [207 Valid, 66 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:01:43,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-02-21 00:01:43,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 91. [2022-02-21 00:01:43,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:01:43,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand has 91 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,665 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand has 91 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,666 INFO L87 Difference]: Start difference. First operand 116 states. Second operand has 91 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:43,668 INFO L93 Difference]: Finished difference Result 116 states and 127 transitions. [2022-02-21 00:01:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2022-02-21 00:01:43,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:43,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:43,669 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 116 states. [2022-02-21 00:01:43,669 INFO L87 Difference]: Start difference. First operand has 91 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 116 states. [2022-02-21 00:01:43,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:43,671 INFO L93 Difference]: Finished difference Result 116 states and 127 transitions. [2022-02-21 00:01:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2022-02-21 00:01:43,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:43,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:43,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:01:43,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:01:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 77 states have (on average 1.3766233766233766) internal successors, (106), 90 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2022-02-21 00:01:43,673 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 38 [2022-02-21 00:01:43,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:01:43,674 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2022-02-21 00:01:43,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2022-02-21 00:01:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-21 00:01:43,674 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:01:43,675 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:01:43,675 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-21 00:01:43,675 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:01:43,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:01:43,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1124327534, now seen corresponding path program 1 times [2022-02-21 00:01:43,676 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:01:43,676 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839130647] [2022-02-21 00:01:43,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:43,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:01:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:43,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {4947#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(27, 2); {4947#true} is VALID [2022-02-21 00:01:43,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {4947#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {4947#true} is VALID [2022-02-21 00:01:43,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {4947#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 3: Hoare triple {4947#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 4: Hoare triple {4947#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {4947#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {4947#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {4947#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 8: Hoare triple {4947#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4947#true} is VALID [2022-02-21 00:01:43,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {4947#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4947#true} is VALID [2022-02-21 00:01:43,822 INFO L290 TraceCheckUtils]: 10: Hoare triple {4947#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4947#true} is VALID [2022-02-21 00:01:43,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {4947#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4947#true} is VALID [2022-02-21 00:01:43,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {4947#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4947#true} is VALID [2022-02-21 00:01:43,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {4947#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4947#true} is VALID [2022-02-21 00:01:43,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {4947#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4947#true} is VALID [2022-02-21 00:01:43,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {4947#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4947#true} is VALID [2022-02-21 00:01:43,823 INFO L290 TraceCheckUtils]: 16: Hoare triple {4947#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4947#true} is VALID [2022-02-21 00:01:43,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {4947#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4947#true} is VALID [2022-02-21 00:01:43,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {4947#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4947#true} is VALID [2022-02-21 00:01:43,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {4947#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4947#true} is VALID [2022-02-21 00:01:43,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {4947#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4947#true} is VALID [2022-02-21 00:01:43,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {4947#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,825 INFO L290 TraceCheckUtils]: 22: Hoare triple {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,825 INFO L290 TraceCheckUtils]: 23: Hoare triple {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {4949#(and (= 8 (select |#length| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {4950#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {4950#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} assume !(sll_circular_create_~len#1 > 1); {4950#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {4950#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {4950#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-21 00:01:43,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {4950#(and (= (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 8) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {4951#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#length| |ULTIMATE.start_sll_circular_create_#res#1.base|) 8))} is VALID [2022-02-21 00:01:43,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {4951#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#length| |ULTIMATE.start_sll_circular_create_#res#1.base|) 8))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:43,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:43,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:43,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:43,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:43,831 INFO L290 TraceCheckUtils]: 34: Hoare triple {4952#(and (= (select |#length| |ULTIMATE.start_main_~head~1#1.base|) 8) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {4953#(and (or (not (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (not (= |ULTIMATE.start_main_~ptr~0#1.offset| 0)) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8)))) (or (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0)))} is VALID [2022-02-21 00:01:43,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {4953#(and (or (not (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (not (= |ULTIMATE.start_main_~ptr~0#1.offset| 0)) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8)))) (or (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0)))} assume !(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {4954#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} is VALID [2022-02-21 00:01:43,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {4954#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} main_~data_new~0#1 := main_~data_new~0#1 - main_~len~0#1; {4954#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} is VALID [2022-02-21 00:01:43,833 INFO L290 TraceCheckUtils]: 37: Hoare triple {4954#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= 0 (+ (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (- 8))))} assume !(4 + (4 + main_~ptr~0#1.offset) <= #length[main_~ptr~0#1.base] && 0 <= 4 + main_~ptr~0#1.offset); {4948#false} is VALID [2022-02-21 00:01:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-21 00:01:43,833 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:01:43,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839130647] [2022-02-21 00:01:43,834 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839130647] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:01:43,834 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:01:43,834 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-21 00:01:43,834 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160388276] [2022-02-21 00:01:43,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:01:43,835 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2022-02-21 00:01:43,835 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:43,835 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:43,855 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:43,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-21 00:01:43,856 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:43,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-21 00:01:43,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-21 00:01:43,856 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:44,323 INFO L93 Difference]: Finished difference Result 96 states and 106 transitions. [2022-02-21 00:01:44,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-21 00:01:44,324 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2022-02-21 00:01:44,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 79 transitions. [2022-02-21 00:01:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 79 transitions. [2022-02-21 00:01:44,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 79 transitions. [2022-02-21 00:01:44,402 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:44,403 INFO L225 Difference]: With dead ends: 96 [2022-02-21 00:01:44,403 INFO L226 Difference]: Without dead ends: 96 [2022-02-21 00:01:44,403 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-02-21 00:01:44,404 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 249 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:01:44,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [249 Valid, 43 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:01:44,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-02-21 00:01:44,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 86. [2022-02-21 00:01:44,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:01:44,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 86 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 85 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,406 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 86 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 85 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,406 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 86 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 85 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:44,407 INFO L93 Difference]: Finished difference Result 96 states and 106 transitions. [2022-02-21 00:01:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2022-02-21 00:01:44,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:44,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:44,408 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 85 states have internal predecessors, (96), 0 states have call successors, (0), 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 96 states. [2022-02-21 00:01:44,408 INFO L87 Difference]: Start difference. First operand has 86 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 85 states have internal predecessors, (96), 0 states have call successors, (0), 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 96 states. [2022-02-21 00:01:44,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:44,410 INFO L93 Difference]: Finished difference Result 96 states and 106 transitions. [2022-02-21 00:01:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2022-02-21 00:01:44,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:44,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:44,411 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:01:44,411 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:01:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 85 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 96 transitions. [2022-02-21 00:01:44,412 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 96 transitions. Word has length 38 [2022-02-21 00:01:44,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:01:44,413 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 96 transitions. [2022-02-21 00:01:44,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.0) internal successors, (28), 8 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 00:01:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2022-02-21 00:01:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-02-21 00:01:44,413 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:01:44,414 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:01:44,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-21 00:01:44,414 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 24 more)] === [2022-02-21 00:01:44,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:01:44,415 INFO L85 PathProgramCache]: Analyzing trace with hash -494379317, now seen corresponding path program 1 times [2022-02-21 00:01:44,415 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:01:44,415 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444126734] [2022-02-21 00:01:44,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:44,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:01:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:45,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {5340#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(27, 2); {5340#true} is VALID [2022-02-21 00:01:45,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {5340#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,090 INFO L290 TraceCheckUtils]: 3: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,091 INFO L290 TraceCheckUtils]: 4: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,092 INFO L290 TraceCheckUtils]: 6: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,093 INFO L290 TraceCheckUtils]: 8: Hoare triple {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,094 INFO L290 TraceCheckUtils]: 10: Hoare triple {5343#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,095 INFO L290 TraceCheckUtils]: 11: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5344#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)))} is VALID [2022-02-21 00:01:45,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {5344#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5344#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)))} is VALID [2022-02-21 00:01:45,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {5344#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,097 INFO L290 TraceCheckUtils]: 14: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-21 00:01:45,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {5342#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5345#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {5345#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5345#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {5345#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5345#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,100 INFO L290 TraceCheckUtils]: 19: Hoare triple {5345#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5346#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,101 INFO L290 TraceCheckUtils]: 20: Hoare triple {5346#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5347#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-21 00:01:45,102 INFO L290 TraceCheckUtils]: 21: Hoare triple {5347#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5348#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:45,103 INFO L290 TraceCheckUtils]: 22: Hoare triple {5348#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5348#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:45,104 INFO L290 TraceCheckUtils]: 23: Hoare triple {5348#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5349#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:45,105 INFO L290 TraceCheckUtils]: 24: Hoare triple {5349#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5349#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:45,106 INFO L290 TraceCheckUtils]: 25: Hoare triple {5349#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4))) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5350#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} is VALID [2022-02-21 00:01:45,107 INFO L290 TraceCheckUtils]: 26: Hoare triple {5350#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} assume !(sll_circular_create_~len#1 > 1); {5350#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} is VALID [2022-02-21 00:01:45,108 INFO L290 TraceCheckUtils]: 27: Hoare triple {5350#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (+ |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {5351#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:45,109 INFO L290 TraceCheckUtils]: 28: Hoare triple {5351#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {5352#(and (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 4))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} is VALID [2022-02-21 00:01:45,109 INFO L290 TraceCheckUtils]: 29: Hoare triple {5352#(and (or (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 4))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {5353#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:45,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {5353#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {5353#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:45,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {5353#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {5353#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:45,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {5353#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {5354#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:45,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {5354#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))) (and (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {5355#(or (and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem8#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|)) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:01:45,114 INFO L290 TraceCheckUtils]: 34: Hoare triple {5355#(or (and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem8#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|)) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {5356#(or (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|)) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} is VALID [2022-02-21 00:01:45,114 INFO L290 TraceCheckUtils]: 35: Hoare triple {5356#(or (and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|)) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {5357#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-21 00:01:45,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {5357#(and (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {5358#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} is VALID [2022-02-21 00:01:45,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {5358#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} assume main_~data_init~0#1 != main_#t~mem7#1;havoc main_#t~mem7#1; {5341#false} is VALID [2022-02-21 00:01:45,115 INFO L290 TraceCheckUtils]: 38: Hoare triple {5341#false} assume !false; {5341#false} is VALID [2022-02-21 00:01:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-21 00:01:45,116 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:01:45,116 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444126734] [2022-02-21 00:01:45,116 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444126734] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:01:45,116 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629885266] [2022-02-21 00:01:45,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:45,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:01:45,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:01:45,140 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 00:01:45,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-21 00:01:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:45,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 77 conjunts are in the unsatisfiable core [2022-02-21 00:01:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:45,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:01:45,578 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-21 00:01:45,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 00:01:45,759 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-21 00:01:45,773 INFO L356 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-02-21 00:01:45,774 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 18 treesize of output 28 [2022-02-21 00:01:45,781 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-21 00:01:45,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:45,852 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 21 treesize of output 20 [2022-02-21 00:01:45,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:45,876 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 33 treesize of output 28 [2022-02-21 00:01:45,887 INFO L356 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-02-21 00:01:45,888 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 26 treesize of output 36 [2022-02-21 00:01:46,044 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-02-21 00:01:46,044 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 31 treesize of output 30 [2022-02-21 00:01:46,056 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 23 treesize of output 22 [2022-02-21 00:01:46,077 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-21 00:01:46,077 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 19 treesize of output 18 [2022-02-21 00:01:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:46,800 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:01:46,801 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 1 case distinctions, treesize of input 75 treesize of output 56 [2022-02-21 00:01:46,844 INFO L356 Elim1Store]: treesize reduction 68, result has 21.8 percent of original size [2022-02-21 00:01:46,845 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 71 [2022-02-21 00:01:46,868 INFO L356 Elim1Store]: treesize reduction 27, result has 48.1 percent of original size [2022-02-21 00:01:46,869 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 38 treesize of output 52 [2022-02-21 00:01:46,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-02-21 00:01:47,064 INFO L356 Elim1Store]: treesize reduction 13, result has 48.0 percent of original size [2022-02-21 00:01:47,065 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 43 [2022-02-21 00:01:47,085 INFO L356 Elim1Store]: treesize reduction 30, result has 9.1 percent of original size [2022-02-21 00:01:47,086 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2022-02-21 00:01:47,279 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-21 00:01:47,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {5340#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(27, 2); {5340#true} is VALID [2022-02-21 00:01:47,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {5340#true} assume { :end_inline_ULTIMATE.init } true;main_old_#valid#1 := #valid;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset, main_#t~mem7#1, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~post9#1, main_#t~mem10#1, main_#t~mem11#1.base, main_#t~mem11#1.offset, main_#t~post12#1, main_~temp~0#1.base, main_~temp~0#1.offset, main_~len~0#1, main_~data_init~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~data_new~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset;main_~len~0#1 := 5;main_~data_init~0#1 := 1;assume { :begin_inline_sll_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data_init~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset, sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset, sll_circular_create_#t~post5#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1;call sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset;havoc sll_circular_create_#t~malloc3#1.base, sll_circular_create_#t~malloc3#1.offset; {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,312 INFO L290 TraceCheckUtils]: 4: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,314 INFO L290 TraceCheckUtils]: 7: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,315 INFO L290 TraceCheckUtils]: 8: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,315 INFO L290 TraceCheckUtils]: 9: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,319 INFO L290 TraceCheckUtils]: 16: Hoare triple {5365#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5411#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,319 INFO L290 TraceCheckUtils]: 17: Hoare triple {5411#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5411#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,320 INFO L290 TraceCheckUtils]: 18: Hoare triple {5411#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5411#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,321 INFO L290 TraceCheckUtils]: 19: Hoare triple {5411#(and (= |ULTIMATE.start_main_~data_init~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5421#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {5421#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5425#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:01:47,322 INFO L290 TraceCheckUtils]: 21: Hoare triple {5425#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|))} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {5429#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,323 INFO L290 TraceCheckUtils]: 22: Hoare triple {5429#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {5429#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,324 INFO L290 TraceCheckUtils]: 23: Hoare triple {5429#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {5436#(and (or (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,325 INFO L290 TraceCheckUtils]: 24: Hoare triple {5436#(and (or (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {5436#(and (or (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,326 INFO L290 TraceCheckUtils]: 25: Hoare triple {5436#(and (or (= |ULTIMATE.start_main_~data_init~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {5443#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:47,326 INFO L290 TraceCheckUtils]: 26: Hoare triple {5443#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {5443#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:47,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {5443#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {5450#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:47,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {5450#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {5454#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~data_init~0#1| 1))} is VALID [2022-02-21 00:01:47,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~data_init~0#1| 1))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:47,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:47,333 INFO L290 TraceCheckUtils]: 31: Hoare triple {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:47,335 INFO L290 TraceCheckUtils]: 32: Hoare triple {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:47,337 INFO L290 TraceCheckUtils]: 33: Hoare triple {5458#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) 0) (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))) 4) |ULTIMATE.start_main_~data_init~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {5471#(and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (or (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem8#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:47,337 INFO L290 TraceCheckUtils]: 34: Hoare triple {5471#(and (= |ULTIMATE.start_main_#t~mem8#1.offset| 0) (or (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem8#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem8#1.base, main_#t~mem8#1.offset;havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;main_#t~post9#1 := main_~data_new~0#1;main_~data_new~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1; {5475#(and (or (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} is VALID [2022-02-21 00:01:47,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {5475#(and (or (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|)) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0))} assume !!(main_~ptr~0#1.base != main_~head~1#1.base || main_~ptr~0#1.offset != main_~head~1#1.offset); {5479#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-21 00:01:47,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {5479#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 4) |ULTIMATE.start_main_~data_init~0#1|) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {5483#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|))} is VALID [2022-02-21 00:01:47,339 INFO L290 TraceCheckUtils]: 37: Hoare triple {5483#(and (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|))} assume main_~data_init~0#1 != main_#t~mem7#1;havoc main_#t~mem7#1; {5341#false} is VALID [2022-02-21 00:01:47,339 INFO L290 TraceCheckUtils]: 38: Hoare triple {5341#false} assume !false; {5341#false} is VALID [2022-02-21 00:01:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:01:47,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:01:48,378 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1141 Int) (v_ArrVal_1143 Int) (v_ArrVal_1147 Int) (v_ArrVal_1144 (Array Int Int)) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse2 (+ |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4))) (let ((.cse0 (select (store (select (store |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) .cse2 v_ArrVal_1143) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (.cse1 (select (store (select (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) .cse2 v_ArrVal_1147) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (or (= (select (select (store (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_1141)) |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| v_ArrVal_1144) .cse0) (+ .cse1 4)) |c_ULTIMATE.start_main_~data_init~0#1|) (and (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse0) (= .cse1 |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))) is different from false [2022-02-21 00:01:48,880 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1141 Int) (v_ArrVal_1143 Int) (v_ArrVal_1147 Int) (v_ArrVal_1144 (Array Int Int)) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse2 (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (let ((.cse0 (select (store (select (store |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse2 v_ArrVal_1143) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (.cse1 (select (store (select (store |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse2 v_ArrVal_1147) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (or (and (= .cse0 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= .cse1 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (= (select (select (store (store |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_1141)) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| v_ArrVal_1144) .cse0) (+ .cse1 4)) |c_ULTIMATE.start_main_~data_init~0#1|))))) is different from false [2022-02-21 00:01:49,264 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1141 Int) (v_ArrVal_1143 Int) (v_ArrVal_1136 Int) (v_ArrVal_1147 Int) (v_ArrVal_1133 (Array Int Int)) (v_ArrVal_1144 (Array Int Int)) (v_ArrVal_1135 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (let ((.cse4 (+ 4 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (let ((.cse1 (select (store (select (let ((.cse5 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse4 v_ArrVal_1135)))) (store .cse5 |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select .cse5 |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|))) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse4 v_ArrVal_1143) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (.cse2 (select (store (select (let ((.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse4 v_ArrVal_1136)))) (store .cse3 |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select .cse3 |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) .cse4 v_ArrVal_1147) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (or (= (select (select (store (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| v_ArrVal_1133))) (store .cse0 |ULTIMATE.start_sll_circular_create_~last~0#1.base| (store (select .cse0 |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| v_ArrVal_1141))) |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| v_ArrVal_1144) .cse1) (+ .cse2 4)) |c_ULTIMATE.start_main_~data_init~0#1|) (and (= |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.base| .cse1) (= .cse2 |c_ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))))) is different from false [2022-02-21 00:01:49,647 INFO L356 Elim1Store]: treesize reduction 73, result has 34.8 percent of original size [2022-02-21 00:01:49,648 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 206 treesize of output 176 [2022-02-21 00:01:49,713 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 00:01:49,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 244 treesize of output 204 [2022-02-21 00:01:49,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-21 00:01:49,842 INFO L356 Elim1Store]: treesize reduction 54, result has 45.5 percent of original size [2022-02-21 00:01:49,843 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 162 treesize of output 122 [2022-02-21 00:01:49,920 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 00:01:49,921 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 114 [2022-02-21 00:01:50,027 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 6 treesize of output 4 [2022-02-21 00:01:50,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-21 00:01:50,070 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 00:01:50,070 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 78 [2022-02-21 00:01:50,535 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 61 treesize of output 51 [2022-02-21 00:01:51,230 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 51