./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-2.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-2.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 c0706d1a5964bb8391155a217bd6084c2519a4607ef121976461541c97aecebc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 00:00:48,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 00:00:48,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 00:00:48,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 00:00:48,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 00:00:48,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 00:00:48,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 00:00:48,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 00:00:48,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 00:00:48,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 00:00:48,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 00:00:48,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 00:00:48,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 00:00:48,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 00:00:48,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 00:00:48,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 00:00:48,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 00:00:48,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 00:00:48,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 00:00:48,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 00:00:48,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 00:00:48,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 00:00:48,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 00:00:48,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 00:00:48,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 00:00:48,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 00:00:48,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 00:00:48,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 00:00:48,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 00:00:48,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 00:00:48,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 00:00:48,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 00:00:48,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 00:00:48,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 00:00:48,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 00:00:48,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 00:00:48,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 00:00:48,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 00:00:48,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 00:00:48,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 00:00:48,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 00:00:48,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-21 00:00:48,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 00:00:48,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 00:00:48,750 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 00:00:48,750 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 00:00:48,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 00:00:48,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 00:00:48,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 00:00:48,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 00:00:48,753 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 00:00:48,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 00:00:48,754 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 00:00:48,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 00:00:48,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 00:00:48,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 00:00:48,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 00:00:48,755 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-21 00:00:48,756 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-21 00:00:48,756 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-21 00:00:48,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 00:00:48,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-21 00:00:48,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 00:00:48,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 00:00:48,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 00:00:48,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 00:00:48,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 00:00:48,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 00:00:48,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 00:00:48,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 00:00:48,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 00:00:48,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 00:00:48,759 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0706d1a5964bb8391155a217bd6084c2519a4607ef121976461541c97aecebc [2022-02-21 00:00:49,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 00:00:49,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 00:00:49,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 00:00:49,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 00:00:49,067 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 00:00:49,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-2.i [2022-02-21 00:00:49,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf950583/2755992a3e1548b98251e7ce8b922d24/FLAG315ff27c9 [2022-02-21 00:00:49,641 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 00:00:49,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_circular_traversal-2.i [2022-02-21 00:00:49,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf950583/2755992a3e1548b98251e7ce8b922d24/FLAG315ff27c9 [2022-02-21 00:00:49,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf950583/2755992a3e1548b98251e7ce8b922d24 [2022-02-21 00:00:49,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 00:00:49,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 00:00:49,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 00:00:49,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 00:00:49,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 00:00:49,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 12:00:49" (1/1) ... [2022-02-21 00:00:49,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b822ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:49, skipping insertion in model container [2022-02-21 00:00:49,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 12:00:49" (1/1) ... [2022-02-21 00:00:49,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 00:00:50,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 00:00:50,290 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-2.i[24092,24105] [2022-02-21 00:00:50,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 00:00:50,309 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 00:00:50,372 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-2.i[24092,24105] [2022-02-21 00:00:50,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 00:00:50,417 INFO L208 MainTranslator]: Completed translation [2022-02-21 00:00:50,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50 WrapperNode [2022-02-21 00:00:50,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 00:00:50,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 00:00:50,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 00:00:50,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 00:00:50,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,476 INFO L137 Inliner]: procedures = 122, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-02-21 00:00:50,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 00:00:50,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 00:00:50,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 00:00:50,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 00:00:50,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 00:00:50,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 00:00:50,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 00:00:50,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 00:00:50,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (1/1) ... [2022-02-21 00:00:50,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 00:00:50,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:50,536 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 00:00:50,564 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 00:00:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-02-21 00:00:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-02-21 00:00:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-21 00:00:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-21 00:00:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-21 00:00:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 00:00:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-21 00:00:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-21 00:00:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-21 00:00:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 00:00:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 00:00:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 00:00:50,707 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 00:00:50,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 00:00:50,751 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-02-21 00:00:51,092 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 00:00:51,104 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 00:00:51,105 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-21 00:00:51,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 12:00:51 BoogieIcfgContainer [2022-02-21 00:00:51,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 00:00:51,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-21 00:00:51,110 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-21 00:00:51,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-21 00:00:51,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 12:00:49" (1/3) ... [2022-02-21 00:00:51,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ff7b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 12:00:51, skipping insertion in model container [2022-02-21 00:00:51,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 12:00:50" (2/3) ... [2022-02-21 00:00:51,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ff7b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 12:00:51, skipping insertion in model container [2022-02-21 00:00:51,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 12:00:51" (3/3) ... [2022-02-21 00:00:51,118 INFO L111 eAbstractionObserver]: Analyzing ICFG sll_circular_traversal-2.i [2022-02-21 00:00:51,124 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-21 00:00:51,124 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 25 error locations. [2022-02-21 00:00:51,173 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-21 00:00:51,181 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 00:00:51,181 INFO L340 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-02-21 00:00:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 63 states, 35 states have (on average 2.0) internal successors, (70), 61 states have internal predecessors, (70), 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 00:00:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-02-21 00:00:51,211 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:51,211 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-02-21 00:00:51,212 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:51,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:51,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1079622, now seen corresponding path program 1 times [2022-02-21 00:00:51,229 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:51,229 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43984424] [2022-02-21 00:00:51,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:51,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {66#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); {66#true} is VALID [2022-02-21 00:00:51,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {66#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; {68#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} is VALID [2022-02-21 00:00:51,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {68#(= (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); {68#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} is VALID [2022-02-21 00:00:51,427 INFO L290 TraceCheckUtils]: 3: Hoare triple {68#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1)} assume !(1 == #valid[sll_circular_create_~last~0#1.base]); {67#false} is VALID [2022-02-21 00:00:51,428 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 00:00:51,428 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:51,429 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43984424] [2022-02-21 00:00:51,429 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43984424] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:51,429 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:51,430 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:51,431 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884748065] [2022-02-21 00:00:51,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:51,435 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 00:00:51,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:51,438 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 00:00:51,449 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 00:00:51,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:51,450 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:51,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:51,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:51,477 INFO L87 Difference]: Start difference. First operand has 63 states, 35 states have (on average 2.0) internal successors, (70), 61 states have internal predecessors, (70), 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 00:00:51,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:51,701 INFO L93 Difference]: Finished difference Result 76 states and 81 transitions. [2022-02-21 00:00:51,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:51,701 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 00:00:51,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:51,703 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 00:00:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-02-21 00:00:51,722 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 00:00:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-02-21 00:00:51,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 90 transitions. [2022-02-21 00:00:51,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:51,852 INFO L225 Difference]: With dead ends: 76 [2022-02-21 00:00:51,853 INFO L226 Difference]: Without dead ends: 70 [2022-02-21 00:00:51,855 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 00:00:51,859 INFO L933 BasicCegarLoop]: 39 mSDtfsCounter, 50 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:51,860 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 55 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:00:51,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-02-21 00:00:51,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 54. [2022-02-21 00:00:51,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:51,887 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 54 states, 32 states have (on average 1.78125) internal successors, (57), 53 states have internal predecessors, (57), 0 states have call successors, (0), 0 states 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 00:00:51,889 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 54 states, 32 states have (on average 1.78125) internal successors, (57), 53 states have internal predecessors, (57), 0 states have call successors, (0), 0 states 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 00:00:51,890 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 54 states, 32 states have (on average 1.78125) internal successors, (57), 53 states have internal predecessors, (57), 0 states have call successors, (0), 0 states 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 00:00:51,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:51,897 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2022-02-21 00:00:51,897 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-02-21 00:00:51,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:51,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:51,899 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 32 states have (on average 1.78125) internal successors, (57), 53 states have internal predecessors, (57), 0 states have call successors, (0), 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 00:00:51,900 INFO L87 Difference]: Start difference. First operand has 54 states, 32 states have (on average 1.78125) internal successors, (57), 53 states have internal predecessors, (57), 0 states have call successors, (0), 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 00:00:51,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:51,905 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2022-02-21 00:00:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-02-21 00:00:51,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:51,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:51,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:51,908 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 32 states have (on average 1.78125) internal successors, (57), 53 states have internal predecessors, (57), 0 states have call successors, (0), 0 states 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 00:00:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2022-02-21 00:00:51,917 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 4 [2022-02-21 00:00:51,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:51,918 INFO L470 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2022-02-21 00:00:51,919 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 00:00:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-02-21 00:00:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-02-21 00:00:51,919 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:51,919 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-02-21 00:00:51,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-21 00:00:51,920 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:51,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:51,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1079623, now seen corresponding path program 1 times [2022-02-21 00:00:51,922 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:51,922 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084948437] [2022-02-21 00:00:51,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:51,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:51,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {341#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); {341#true} is VALID [2022-02-21 00:00:51,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {341#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; {343#(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 00:00:51,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {343#(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); {343#(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 00:00:51,999 INFO L290 TraceCheckUtils]: 3: Hoare triple {343#(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); {342#false} is VALID [2022-02-21 00:00:51,999 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 00:00:51,999 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:51,999 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084948437] [2022-02-21 00:00:52,000 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084948437] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:52,000 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:52,000 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:52,000 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363903582] [2022-02-21 00:00:52,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:52,002 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 00:00:52,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:52,002 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 00:00:52,007 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 00:00:52,007 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:52,007 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:52,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:52,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:52,008 INFO L87 Difference]: Start difference. First operand 54 states and 57 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 00:00:52,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,118 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-02-21 00:00:52,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:52,118 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 00:00:52,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:52,123 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 00:00:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 57 transitions. [2022-02-21 00:00:52,125 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 00:00:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 57 transitions. [2022-02-21 00:00:52,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 57 transitions. [2022-02-21 00:00:52,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:52,185 INFO L225 Difference]: With dead ends: 51 [2022-02-21 00:00:52,186 INFO L226 Difference]: Without dead ends: 51 [2022-02-21 00:00:52,189 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 00:00:52,192 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 50 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 34 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 00:00:52,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 34 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:52,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-02-21 00:00:52,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2022-02-21 00:00:52,200 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:52,201 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand has 51 states, 32 states have (on average 1.6875) internal successors, (54), 50 states have internal predecessors, (54), 0 states have call successors, (0), 0 states 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 00:00:52,201 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand has 51 states, 32 states have (on average 1.6875) internal successors, (54), 50 states have internal predecessors, (54), 0 states have call successors, (0), 0 states 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 00:00:52,201 INFO L87 Difference]: Start difference. First operand 51 states. Second operand has 51 states, 32 states have (on average 1.6875) internal successors, (54), 50 states have internal predecessors, (54), 0 states have call successors, (0), 0 states 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 00:00:52,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,206 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-02-21 00:00:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-02-21 00:00:52,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:52,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:52,207 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 32 states have (on average 1.6875) internal successors, (54), 50 states have internal predecessors, (54), 0 states have call successors, (0), 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 51 states. [2022-02-21 00:00:52,208 INFO L87 Difference]: Start difference. First operand has 51 states, 32 states have (on average 1.6875) internal successors, (54), 50 states have internal predecessors, (54), 0 states have call successors, (0), 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 51 states. [2022-02-21 00:00:52,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,212 INFO L93 Difference]: Finished difference Result 51 states and 54 transitions. [2022-02-21 00:00:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-02-21 00:00:52,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:52,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:52,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:52,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 32 states have (on average 1.6875) internal successors, (54), 50 states have internal predecessors, (54), 0 states have call successors, (0), 0 states 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 00:00:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2022-02-21 00:00:52,218 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 4 [2022-02-21 00:00:52,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:52,219 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2022-02-21 00:00:52,220 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 00:00:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-02-21 00:00:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-21 00:00:52,223 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:52,224 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:52,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-21 00:00:52,225 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:52,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:52,225 INFO L85 PathProgramCache]: Analyzing trace with hash 2065248729, now seen corresponding path program 1 times [2022-02-21 00:00:52,226 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:52,226 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7673101] [2022-02-21 00:00:52,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:52,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:52,328 INFO L290 TraceCheckUtils]: 0: Hoare triple {550#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); {550#true} is VALID [2022-02-21 00:00:52,330 INFO L290 TraceCheckUtils]: 1: Hoare triple {550#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; {550#true} is VALID [2022-02-21 00:00:52,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {550#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {550#true} is VALID [2022-02-21 00:00:52,331 INFO L290 TraceCheckUtils]: 3: Hoare triple {550#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 {550#true} is VALID [2022-02-21 00:00:52,331 INFO L290 TraceCheckUtils]: 4: Hoare triple {550#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 {550#true} is VALID [2022-02-21 00:00:52,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {550#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; {550#true} is VALID [2022-02-21 00:00:52,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {550#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; {552#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:52,339 INFO L290 TraceCheckUtils]: 7: Hoare triple {552#(= (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); {552#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:52,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {552#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} assume !(1 == #valid[sll_circular_create_~new_head~0#1.base]); {551#false} is VALID [2022-02-21 00:00:52,339 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 00:00:52,340 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:52,340 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7673101] [2022-02-21 00:00:52,340 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7673101] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:52,340 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:52,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:52,341 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449438513] [2022-02-21 00:00:52,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:52,341 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 00:00:52,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:52,342 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 00:00:52,352 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 00:00:52,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:52,353 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:52,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:52,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:52,354 INFO L87 Difference]: Start difference. First operand 51 states and 54 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 00:00:52,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,505 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2022-02-21 00:00:52,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:52,506 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 00:00:52,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:52,506 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 00:00:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-02-21 00:00:52,508 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 00:00:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-02-21 00:00:52,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 90 transitions. [2022-02-21 00:00:52,609 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:52,612 INFO L225 Difference]: With dead ends: 82 [2022-02-21 00:00:52,612 INFO L226 Difference]: Without dead ends: 82 [2022-02-21 00:00:52,612 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 00:00:52,619 INFO L933 BasicCegarLoop]: 68 mSDtfsCounter, 39 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:52,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 95 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:52,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-02-21 00:00:52,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 49. [2022-02-21 00:00:52,628 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:52,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 49 states, 32 states have (on average 1.625) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 0 states 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 00:00:52,629 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 49 states, 32 states have (on average 1.625) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 0 states 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 00:00:52,629 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 49 states, 32 states have (on average 1.625) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 0 states 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 00:00:52,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,638 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2022-02-21 00:00:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2022-02-21 00:00:52,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:52,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:52,639 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 32 states have (on average 1.625) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 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 82 states. [2022-02-21 00:00:52,639 INFO L87 Difference]: Start difference. First operand has 49 states, 32 states have (on average 1.625) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 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 82 states. [2022-02-21 00:00:52,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,647 INFO L93 Difference]: Finished difference Result 82 states and 88 transitions. [2022-02-21 00:00:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2022-02-21 00:00:52,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:52,648 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:52,648 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:52,648 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 32 states have (on average 1.625) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 0 states 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 00:00:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2022-02-21 00:00:52,650 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 9 [2022-02-21 00:00:52,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:52,651 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2022-02-21 00:00:52,651 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 00:00:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-02-21 00:00:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-02-21 00:00:52,653 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:52,654 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:52,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-21 00:00:52,654 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:52,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:52,657 INFO L85 PathProgramCache]: Analyzing trace with hash 2065248730, now seen corresponding path program 1 times [2022-02-21 00:00:52,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:52,657 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845881868] [2022-02-21 00:00:52,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:52,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:52,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {850#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); {850#true} is VALID [2022-02-21 00:00:52,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {850#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; {850#true} is VALID [2022-02-21 00:00:52,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {850#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {850#true} is VALID [2022-02-21 00:00:52,711 INFO L290 TraceCheckUtils]: 3: Hoare triple {850#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 {850#true} is VALID [2022-02-21 00:00:52,711 INFO L290 TraceCheckUtils]: 4: Hoare triple {850#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 {850#true} is VALID [2022-02-21 00:00:52,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {850#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; {850#true} is VALID [2022-02-21 00:00:52,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {850#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; {852#(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 00:00:52,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {852#(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); {852#(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 00:00:52,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {852#(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 !(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); {851#false} is VALID [2022-02-21 00:00:52,714 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 00:00:52,714 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:52,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845881868] [2022-02-21 00:00:52,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845881868] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:52,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:52,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-21 00:00:52,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343015779] [2022-02-21 00:00:52,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:52,716 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 00:00:52,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:52,716 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 00:00:52,725 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 00:00:52,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:52,726 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:52,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:52,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:52,727 INFO L87 Difference]: Start difference. First operand 49 states and 52 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 00:00:52,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,856 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-02-21 00:00:52,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:52,857 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 00:00:52,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:52,857 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 00:00:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 92 transitions. [2022-02-21 00:00:52,871 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 00:00:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 92 transitions. [2022-02-21 00:00:52,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 92 transitions. [2022-02-21 00:00:52,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:52,965 INFO L225 Difference]: With dead ends: 84 [2022-02-21 00:00:52,965 INFO L226 Difference]: Without dead ends: 84 [2022-02-21 00:00:52,965 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 00:00:52,966 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 42 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 104 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 00:00:52,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 104 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:52,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-02-21 00:00:52,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 47. [2022-02-21 00:00:52,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:52,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 47 states, 32 states have (on average 1.5625) internal successors, (50), 46 states have internal predecessors, (50), 0 states have call successors, (0), 0 states 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 00:00:52,970 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 47 states, 32 states have (on average 1.5625) internal successors, (50), 46 states have internal predecessors, (50), 0 states have call successors, (0), 0 states 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 00:00:52,971 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 47 states, 32 states have (on average 1.5625) internal successors, (50), 46 states have internal predecessors, (50), 0 states have call successors, (0), 0 states 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 00:00:52,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,973 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-02-21 00:00:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2022-02-21 00:00:52,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:52,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:52,974 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 32 states have (on average 1.5625) internal successors, (50), 46 states have internal predecessors, (50), 0 states have call successors, (0), 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 84 states. [2022-02-21 00:00:52,974 INFO L87 Difference]: Start difference. First operand has 47 states, 32 states have (on average 1.5625) internal successors, (50), 46 states have internal predecessors, (50), 0 states have call successors, (0), 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 84 states. [2022-02-21 00:00:52,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:52,978 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-02-21 00:00:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2022-02-21 00:00:52,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:52,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:52,979 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:52,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 32 states have (on average 1.5625) internal successors, (50), 46 states have internal predecessors, (50), 0 states have call successors, (0), 0 states 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 00:00:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2022-02-21 00:00:52,981 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 9 [2022-02-21 00:00:52,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:52,982 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2022-02-21 00:00:52,982 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 00:00:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-02-21 00:00:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-21 00:00:52,983 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:52,983 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:52,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-21 00:00:52,983 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:52,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:52,984 INFO L85 PathProgramCache]: Analyzing trace with hash 427661500, now seen corresponding path program 1 times [2022-02-21 00:00:52,984 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:52,984 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622785682] [2022-02-21 00:00:52,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:53,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {1154#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); {1154#true} is VALID [2022-02-21 00:00:53,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {1154#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; {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {1156#(= (+ (- 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); {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,052 INFO L290 TraceCheckUtils]: 3: Hoare triple {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,053 INFO L290 TraceCheckUtils]: 4: Hoare triple {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {1156#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(sll_circular_create_~len#1 > 1); {1155#false} is VALID [2022-02-21 00:00:53,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {1155#false} SUMMARY for call write~$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 {1155#false} is VALID [2022-02-21 00:00:53,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {1155#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; {1155#false} is VALID [2022-02-21 00:00:53,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {1155#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; {1155#false} is VALID [2022-02-21 00:00:53,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {1155#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1155#false} is VALID [2022-02-21 00:00:53,056 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 00:00:53,057 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:53,057 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622785682] [2022-02-21 00:00:53,057 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622785682] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:53,057 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:53,057 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 00:00:53,057 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632699337] [2022-02-21 00:00:53,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:53,059 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 00:00:53,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:53,059 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 00:00:53,072 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 00:00:53,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-21 00:00:53,074 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:53,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-21 00:00:53,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-21 00:00:53,077 INFO L87 Difference]: Start difference. First operand 47 states and 50 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 00:00:53,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:53,129 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-02-21 00:00:53,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-21 00:00:53,130 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 00:00:53,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:53,130 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 00:00:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2022-02-21 00:00:53,131 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 00:00:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2022-02-21 00:00:53,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 56 transitions. [2022-02-21 00:00:53,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:53,181 INFO L225 Difference]: With dead ends: 52 [2022-02-21 00:00:53,181 INFO L226 Difference]: Without dead ends: 52 [2022-02-21 00:00:53,181 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 00:00:53,182 INFO L933 BasicCegarLoop]: 48 mSDtfsCounter, 4 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 90 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 00:00:53,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 90 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:53,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-02-21 00:00:53,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2022-02-21 00:00:53,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:53,186 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 48 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 0 states 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 00:00:53,186 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 48 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 0 states 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 00:00:53,186 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 48 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 0 states 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 00:00:53,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:53,188 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-02-21 00:00:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-02-21 00:00:53,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:53,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:53,189 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 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 52 states. [2022-02-21 00:00:53,189 INFO L87 Difference]: Start difference. First operand has 48 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 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 52 states. [2022-02-21 00:00:53,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:53,190 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2022-02-21 00:00:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-02-21 00:00:53,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:53,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:53,191 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:53,191 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 33 states have (on average 1.5454545454545454) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 0 states 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 00:00:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2022-02-21 00:00:53,193 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 11 [2022-02-21 00:00:53,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:53,193 INFO L470 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2022-02-21 00:00:53,193 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 00:00:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-02-21 00:00:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-21 00:00:53,194 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:53,194 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:53,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-21 00:00:53,194 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:53,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:53,203 INFO L85 PathProgramCache]: Analyzing trace with hash 200371689, now seen corresponding path program 1 times [2022-02-21 00:00:53,203 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:53,203 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932003473] [2022-02-21 00:00:53,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:53,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:53,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {1363#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); {1363#true} is VALID [2022-02-21 00:00:53,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {1363#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; {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {1365#(= (+ (- 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); {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,282 INFO L290 TraceCheckUtils]: 3: Hoare triple {1365#(= (+ (- 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 {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,283 INFO L290 TraceCheckUtils]: 4: Hoare triple {1365#(= (+ (- 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 {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {1365#(= (+ (- 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; {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,286 INFO L290 TraceCheckUtils]: 6: Hoare triple {1365#(= (+ (- 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; {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,287 INFO L290 TraceCheckUtils]: 7: Hoare triple {1365#(= (+ (- 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); {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,288 INFO L290 TraceCheckUtils]: 8: Hoare triple {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,289 INFO L290 TraceCheckUtils]: 9: Hoare triple {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-21 00:00:53,289 INFO L290 TraceCheckUtils]: 10: Hoare triple {1365#(= (+ (- 5) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1366#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,290 INFO L290 TraceCheckUtils]: 11: Hoare triple {1366#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(sll_circular_create_~len#1 > 1); {1364#false} is VALID [2022-02-21 00:00:53,290 INFO L290 TraceCheckUtils]: 12: Hoare triple {1364#false} SUMMARY for call write~$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 {1364#false} is VALID [2022-02-21 00:00:53,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {1364#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; {1364#false} is VALID [2022-02-21 00:00:53,294 INFO L290 TraceCheckUtils]: 14: Hoare triple {1364#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; {1364#false} is VALID [2022-02-21 00:00:53,294 INFO L290 TraceCheckUtils]: 15: Hoare triple {1364#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1364#false} is VALID [2022-02-21 00:00:53,294 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 00:00:53,295 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:53,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932003473] [2022-02-21 00:00:53,295 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932003473] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:00:53,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1523524706] [2022-02-21 00:00:53,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:53,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:00:53,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:53,303 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 00:00:53,304 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 00:00:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:53,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 00:00:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:00:53,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {1363#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); {1363#true} is VALID [2022-02-21 00:00:53,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {1363#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; {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {1373#(<= 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); {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,578 INFO L290 TraceCheckUtils]: 3: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,579 INFO L290 TraceCheckUtils]: 4: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,580 INFO L290 TraceCheckUtils]: 6: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,580 INFO L290 TraceCheckUtils]: 7: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,581 INFO L290 TraceCheckUtils]: 9: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {1373#(<= 5 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1366#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {1366#(<= 4 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(sll_circular_create_~len#1 > 1); {1364#false} is VALID [2022-02-21 00:00:53,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {1364#false} SUMMARY for call write~$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 {1364#false} is VALID [2022-02-21 00:00:53,583 INFO L290 TraceCheckUtils]: 13: Hoare triple {1364#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; {1364#false} is VALID [2022-02-21 00:00:53,583 INFO L290 TraceCheckUtils]: 14: Hoare triple {1364#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; {1364#false} is VALID [2022-02-21 00:00:53,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {1364#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1364#false} is VALID [2022-02-21 00:00:53,584 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 00:00:53,584 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:00:53,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {1364#false} assume !(1 == #valid[main_~ptr~0#1.base]); {1364#false} is VALID [2022-02-21 00:00:53,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {1364#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; {1364#false} is VALID [2022-02-21 00:00:53,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {1364#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; {1364#false} is VALID [2022-02-21 00:00:53,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {1364#false} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {1364#false} is VALID [2022-02-21 00:00:53,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {1428#(< 1 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(sll_circular_create_~len#1 > 1); {1364#false} is VALID [2022-02-21 00:00:53,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1428#(< 1 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,715 INFO L290 TraceCheckUtils]: 4: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,716 INFO L290 TraceCheckUtils]: 3: Hoare triple {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} SUMMARY for call write~$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 {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {1432#(< 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); {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {1363#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; {1432#(< 2 |ULTIMATE.start_sll_circular_create_~len#1|)} is VALID [2022-02-21 00:00:53,717 INFO L290 TraceCheckUtils]: 0: Hoare triple {1363#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); {1363#true} is VALID [2022-02-21 00:00:53,718 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 00:00:53,718 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1523524706] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:00:53,718 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:00:53,718 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-02-21 00:00:53,718 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723025758] [2022-02-21 00:00:53,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:00:53,719 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 00:00:53,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:53,720 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 00:00:53,749 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 00:00:53,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-21 00:00:53,749 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:53,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-21 00:00:53,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-02-21 00:00:53,750 INFO L87 Difference]: Start difference. First operand 48 states and 51 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 00:00:53,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:53,877 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-02-21 00:00:53,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 00:00:53,877 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 00:00:53,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:53,878 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 00:00:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-02-21 00:00:53,879 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 00:00:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-02-21 00:00:53,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 69 transitions. [2022-02-21 00:00:53,938 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 00:00:53,939 INFO L225 Difference]: With dead ends: 63 [2022-02-21 00:00:53,939 INFO L226 Difference]: Without dead ends: 63 [2022-02-21 00:00:53,939 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 00:00:53,940 INFO L933 BasicCegarLoop]: 48 mSDtfsCounter, 20 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 174 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 00:00:53,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 174 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 00:00:53,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-21 00:00:53,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-21 00:00:53,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:53,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 48 states have (on average 1.375) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:00:53,950 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 48 states have (on average 1.375) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:00:53,951 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 48 states have (on average 1.375) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:00:53,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:53,952 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-02-21 00:00:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-21 00:00:53,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:53,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:53,953 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 48 states have (on average 1.375) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 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 63 states. [2022-02-21 00:00:53,953 INFO L87 Difference]: Start difference. First operand has 63 states, 48 states have (on average 1.375) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 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 63 states. [2022-02-21 00:00:53,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:53,956 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-02-21 00:00:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-21 00:00:53,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:53,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:53,956 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:53,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 48 states have (on average 1.375) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:00:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-02-21 00:00:53,959 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 16 [2022-02-21 00:00:53,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:53,959 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-02-21 00:00:53,959 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 00:00:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-21 00:00:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-21 00:00:53,960 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:53,960 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:53,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-21 00:00:54,176 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 00:00:54,176 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:54,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:54,177 INFO L85 PathProgramCache]: Analyzing trace with hash 527522044, now seen corresponding path program 2 times [2022-02-21 00:00:54,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:54,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469164753] [2022-02-21 00:00:54,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:54,371 INFO L290 TraceCheckUtils]: 0: Hoare triple {1714#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); {1714#true} is VALID [2022-02-21 00:00:54,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {1714#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; {1714#true} is VALID [2022-02-21 00:00:54,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {1714#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {1714#true} is VALID [2022-02-21 00:00:54,372 INFO L290 TraceCheckUtils]: 3: Hoare triple {1714#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {1714#true} is VALID [2022-02-21 00:00:54,372 INFO L290 TraceCheckUtils]: 4: Hoare triple {1714#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {1714#true} is VALID [2022-02-21 00:00:54,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {1714#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {1714#true} is VALID [2022-02-21 00:00:54,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {1714#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1714#true} is VALID [2022-02-21 00:00:54,373 INFO L290 TraceCheckUtils]: 7: Hoare triple {1714#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1714#true} is VALID [2022-02-21 00:00:54,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {1714#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1714#true} is VALID [2022-02-21 00:00:54,374 INFO L290 TraceCheckUtils]: 9: Hoare triple {1714#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1714#true} is VALID [2022-02-21 00:00:54,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {1714#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1714#true} is VALID [2022-02-21 00:00:54,374 INFO L290 TraceCheckUtils]: 11: Hoare triple {1714#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1714#true} is VALID [2022-02-21 00:00:54,374 INFO L290 TraceCheckUtils]: 12: Hoare triple {1714#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1714#true} is VALID [2022-02-21 00:00:54,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {1714#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1714#true} is VALID [2022-02-21 00:00:54,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {1714#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1714#true} is VALID [2022-02-21 00:00:54,375 INFO L290 TraceCheckUtils]: 15: Hoare triple {1714#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1714#true} is VALID [2022-02-21 00:00:54,375 INFO L290 TraceCheckUtils]: 16: Hoare triple {1714#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1714#true} is VALID [2022-02-21 00:00:54,375 INFO L290 TraceCheckUtils]: 17: Hoare triple {1714#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1714#true} is VALID [2022-02-21 00:00:54,376 INFO L290 TraceCheckUtils]: 18: Hoare triple {1714#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1714#true} is VALID [2022-02-21 00:00:54,376 INFO L290 TraceCheckUtils]: 19: Hoare triple {1714#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1714#true} is VALID [2022-02-21 00:00:54,378 INFO L290 TraceCheckUtils]: 20: Hoare triple {1714#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1714#true} is VALID [2022-02-21 00:00:54,378 INFO L290 TraceCheckUtils]: 21: Hoare triple {1714#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {1714#true} is VALID [2022-02-21 00:00:54,379 INFO L290 TraceCheckUtils]: 22: Hoare triple {1714#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {1714#true} is VALID [2022-02-21 00:00:54,379 INFO L290 TraceCheckUtils]: 23: Hoare triple {1714#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {1716#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:54,379 INFO L290 TraceCheckUtils]: 24: Hoare triple {1716#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {1716#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} is VALID [2022-02-21 00:00:54,380 INFO L290 TraceCheckUtils]: 25: Hoare triple {1716#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) 1)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {1717#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} is VALID [2022-02-21 00:00:54,380 INFO L290 TraceCheckUtils]: 26: Hoare triple {1717#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} assume !(sll_circular_create_~len#1 > 1); {1717#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} is VALID [2022-02-21 00:00:54,381 INFO L290 TraceCheckUtils]: 27: Hoare triple {1717#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} SUMMARY for call write~$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 {1717#(= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1)} is VALID [2022-02-21 00:00:54,381 INFO L290 TraceCheckUtils]: 28: Hoare triple {1717#(= (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; {1718#(= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1)} is VALID [2022-02-21 00:00:54,382 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#(= (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; {1719#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:00:54,382 INFO L290 TraceCheckUtils]: 30: Hoare triple {1719#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {1715#false} is VALID [2022-02-21 00:00:54,383 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 00:00:54,383 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:54,383 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469164753] [2022-02-21 00:00:54,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469164753] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:54,383 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:54,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-21 00:00:54,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222912518] [2022-02-21 00:00:54,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:54,384 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 00:00:54,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:54,384 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 00:00:54,399 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 00:00:54,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 00:00:54,400 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:54,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 00:00:54,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 00:00:54,400 INFO L87 Difference]: Start difference. First operand 63 states and 66 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 00:00:54,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:54,675 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-02-21 00:00:54,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-21 00:00:54,675 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 00:00:54,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:54,676 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 00:00:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 74 transitions. [2022-02-21 00:00:54,677 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 00:00:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 74 transitions. [2022-02-21 00:00:54,678 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 74 transitions. [2022-02-21 00:00:54,747 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:54,748 INFO L225 Difference]: With dead ends: 75 [2022-02-21 00:00:54,748 INFO L226 Difference]: Without dead ends: 75 [2022-02-21 00:00:54,748 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 00:00:54,749 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 124 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:54,749 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 66 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:00:54,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-02-21 00:00:54,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 60. [2022-02-21 00:00:54,753 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:54,753 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 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 00:00:54,753 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 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 00:00:54,754 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 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 00:00:54,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:54,756 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-02-21 00:00:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-02-21 00:00:54,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:54,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:54,757 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 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) Second operand 75 states. [2022-02-21 00:00:54,758 INFO L87 Difference]: Start difference. First operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 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) Second operand 75 states. [2022-02-21 00:00:54,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:54,759 INFO L93 Difference]: Finished difference Result 75 states and 78 transitions. [2022-02-21 00:00:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-02-21 00:00:54,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:54,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:54,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:54,760 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 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 00:00:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2022-02-21 00:00:54,762 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 31 [2022-02-21 00:00:54,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:54,764 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2022-02-21 00:00:54,764 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 00:00:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-02-21 00:00:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-02-21 00:00:54,765 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:54,765 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 00:00:54,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-21 00:00:54,766 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:54,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:54,766 INFO L85 PathProgramCache]: Analyzing trace with hash 527522045, now seen corresponding path program 1 times [2022-02-21 00:00:54,767 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:54,767 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401772336] [2022-02-21 00:00:54,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:54,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:54,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {2014#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); {2014#true} is VALID [2022-02-21 00:00:54,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {2014#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; {2014#true} is VALID [2022-02-21 00:00:54,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {2014#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {2014#true} is VALID [2022-02-21 00:00:54,908 INFO L290 TraceCheckUtils]: 3: Hoare triple {2014#true} SUMMARY for call write~$Pointer$(sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L576-1 {2014#true} is VALID [2022-02-21 00:00:54,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {2014#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {2014#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {2014#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 7: Hoare triple {2014#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {2014#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {2014#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {2014#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2014#true} is VALID [2022-02-21 00:00:54,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {2014#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {2014#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {2014#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {2014#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {2014#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {2014#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {2014#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2014#true} is VALID [2022-02-21 00:00:54,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {2014#true} SUMMARY for call write~$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 {2014#true} is VALID [2022-02-21 00:00:54,911 INFO L290 TraceCheckUtils]: 19: Hoare triple {2014#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 {2014#true} is VALID [2022-02-21 00:00:54,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {2014#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; {2014#true} is VALID [2022-02-21 00:00:54,914 INFO L290 TraceCheckUtils]: 21: Hoare triple {2014#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; {2016#(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 00:00:54,915 INFO L290 TraceCheckUtils]: 22: Hoare triple {2016#(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); {2016#(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 00:00:54,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {2016#(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 {2016#(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 00:00:54,917 INFO L290 TraceCheckUtils]: 24: Hoare triple {2016#(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 {2016#(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 00:00:54,917 INFO L290 TraceCheckUtils]: 25: Hoare triple {2016#(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; {2017#(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 00:00:54,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {2017#(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); {2017#(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 00:00:54,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {2017#(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 {2017#(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 00:00:54,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {2017#(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; {2018#(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 00:00:54,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {2018#(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; {2019#(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 00:00:54,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {2019#(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); {2015#false} is VALID [2022-02-21 00:00:54,921 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 00:00:54,921 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:54,921 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401772336] [2022-02-21 00:00:54,921 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401772336] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 00:00:54,922 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 00:00:54,922 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-21 00:00:54,922 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304595721] [2022-02-21 00:00:54,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 00:00:54,924 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 00:00:54,925 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:00:54,925 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 00:00:54,942 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 00:00:54,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-21 00:00:54,942 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:00:54,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 00:00:54,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 00:00:54,945 INFO L87 Difference]: Start difference. First operand 60 states and 64 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 00:00:55,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:55,241 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-02-21 00:00:55,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-21 00:00:55,241 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 00:00:55,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:00:55,241 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 00:00:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-02-21 00:00:55,242 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 00:00:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-02-21 00:00:55,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2022-02-21 00:00:55,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:00:55,307 INFO L225 Difference]: With dead ends: 66 [2022-02-21 00:00:55,307 INFO L226 Difference]: Without dead ends: 66 [2022-02-21 00:00:55,307 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 00:00:55,308 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 131 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 00:00:55,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 47 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 00:00:55,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-02-21 00:00:55,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 63. [2022-02-21 00:00:55,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:00:55,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 63 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 0 states 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 00:00:55,311 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 63 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 0 states 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 00:00:55,311 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 63 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 0 states 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 00:00:55,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:55,312 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-02-21 00:00:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-02-21 00:00:55,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:55,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:55,313 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 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 66 states. [2022-02-21 00:00:55,313 INFO L87 Difference]: Start difference. First operand has 63 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 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 66 states. [2022-02-21 00:00:55,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:00:55,314 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2022-02-21 00:00:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-02-21 00:00:55,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:00:55,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:00:55,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:00:55,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:00:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 62 states have internal predecessors, (67), 0 states have call successors, (0), 0 states 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 00:00:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 67 transitions. [2022-02-21 00:00:55,317 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 67 transitions. Word has length 31 [2022-02-21 00:00:55,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:00:55,317 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 67 transitions. [2022-02-21 00:00:55,317 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 00:00:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-02-21 00:00:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-02-21 00:00:55,318 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:00:55,318 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 00:00:55,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-21 00:00:55,318 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:00:55,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:00:55,319 INFO L85 PathProgramCache]: Analyzing trace with hash 142544431, now seen corresponding path program 1 times [2022-02-21 00:00:55,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:00:55,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217725096] [2022-02-21 00:00:55,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:55,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:00:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:55,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {2290#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); {2290#true} is VALID [2022-02-21 00:00:55,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {2290#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; {2292#(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 00:00:55,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {2292#(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); {2292#(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 00:00:55,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {2292#(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 {2292#(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 00:00:55,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {2292#(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 {2292#(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 00:00:55,621 INFO L290 TraceCheckUtils]: 5: Hoare triple {2292#(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; {2292#(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 00:00:55,621 INFO L290 TraceCheckUtils]: 6: Hoare triple {2292#(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; {2292#(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 00:00:55,622 INFO L290 TraceCheckUtils]: 7: Hoare triple {2292#(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); {2292#(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 00:00:55,622 INFO L290 TraceCheckUtils]: 8: Hoare triple {2292#(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 {2292#(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 00:00:55,623 INFO L290 TraceCheckUtils]: 9: Hoare triple {2292#(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 {2292#(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 00:00:55,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {2292#(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; {2292#(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 00:00:55,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {2292#(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; {2292#(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 00:00:55,625 INFO L290 TraceCheckUtils]: 12: Hoare triple {2292#(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); {2292#(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 00:00:55,625 INFO L290 TraceCheckUtils]: 13: Hoare triple {2292#(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 {2292#(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 00:00:55,626 INFO L290 TraceCheckUtils]: 14: Hoare triple {2292#(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 {2292#(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 00:00:55,627 INFO L290 TraceCheckUtils]: 15: Hoare triple {2292#(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; {2292#(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 00:00:55,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {2292#(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; {2292#(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 00:00:55,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {2292#(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); {2292#(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 00:00:55,628 INFO L290 TraceCheckUtils]: 18: Hoare triple {2292#(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 {2292#(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 00:00:55,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {2292#(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 {2292#(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 00:00:55,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {2292#(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; {2292#(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 00:00:55,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {2292#(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; {2293#(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 00:00:55,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {2293#(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); {2293#(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 00:00:55,644 INFO L290 TraceCheckUtils]: 23: Hoare triple {2293#(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 {2293#(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 00:00:55,645 INFO L290 TraceCheckUtils]: 24: Hoare triple {2293#(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 {2294#(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 00:00:55,646 INFO L290 TraceCheckUtils]: 25: Hoare triple {2294#(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; {2295#(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 00:00:55,647 INFO L290 TraceCheckUtils]: 26: Hoare triple {2295#(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); {2295#(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 00:00:55,648 INFO L290 TraceCheckUtils]: 27: Hoare triple {2295#(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 {2296#(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 00:00:55,648 INFO L290 TraceCheckUtils]: 28: Hoare triple {2296#(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; {2297#(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 00:00:55,649 INFO L290 TraceCheckUtils]: 29: Hoare triple {2297#(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; {2298#(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 00:00:55,650 INFO L290 TraceCheckUtils]: 30: Hoare triple {2298#(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 {2299#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} is VALID [2022-02-21 00:00:55,650 INFO L290 TraceCheckUtils]: 31: Hoare triple {2299#(= |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; {2291#false} is VALID [2022-02-21 00:00:55,650 INFO L290 TraceCheckUtils]: 32: Hoare triple {2291#false} assume !false; {2291#false} is VALID [2022-02-21 00:00:55,651 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 00:00:55,661 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:00:55,661 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217725096] [2022-02-21 00:00:55,661 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217725096] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:00:55,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200055044] [2022-02-21 00:00:55,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:00:55,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:00:55,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:00:55,712 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 00:00:55,714 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 00:00:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:55,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 33 conjunts are in the unsatisfiable core [2022-02-21 00:00:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:00:55,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:00:56,251 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 00:00:56,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:00:56,388 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 00:00:56,536 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 00:00:56,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {2290#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); {2290#true} is VALID [2022-02-21 00:00:56,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {2290#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; {2306#(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 00:00:56,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {2306#(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); {2306#(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 00:00:56,564 INFO L290 TraceCheckUtils]: 3: Hoare triple {2306#(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 {2306#(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 00:00:56,565 INFO L290 TraceCheckUtils]: 4: Hoare triple {2306#(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 {2306#(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 00:00:56,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {2306#(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; {2306#(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 00:00:56,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {2306#(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; {2306#(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 00:00:56,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {2306#(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); {2306#(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 00:00:56,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {2306#(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 {2306#(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 00:00:56,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {2306#(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 {2306#(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 00:00:56,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {2306#(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; {2306#(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 00:00:56,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {2306#(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; {2306#(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 00:00:56,574 INFO L290 TraceCheckUtils]: 12: Hoare triple {2306#(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); {2306#(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 00:00:56,575 INFO L290 TraceCheckUtils]: 13: Hoare triple {2306#(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 {2306#(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 00:00:56,576 INFO L290 TraceCheckUtils]: 14: Hoare triple {2306#(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 {2306#(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 00:00:56,576 INFO L290 TraceCheckUtils]: 15: Hoare triple {2306#(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; {2306#(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 00:00:56,577 INFO L290 TraceCheckUtils]: 16: Hoare triple {2306#(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; {2306#(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 00:00:56,577 INFO L290 TraceCheckUtils]: 17: Hoare triple {2306#(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); {2306#(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 00:00:56,578 INFO L290 TraceCheckUtils]: 18: Hoare triple {2306#(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 {2306#(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 00:00:56,579 INFO L290 TraceCheckUtils]: 19: Hoare triple {2306#(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 {2306#(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 00:00:56,579 INFO L290 TraceCheckUtils]: 20: Hoare triple {2306#(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; {2306#(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 00:00:56,580 INFO L290 TraceCheckUtils]: 21: Hoare triple {2306#(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; {2367#(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 00:00:56,581 INFO L290 TraceCheckUtils]: 22: Hoare triple {2367#(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); {2367#(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 00:00:56,581 INFO L290 TraceCheckUtils]: 23: Hoare triple {2367#(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 {2367#(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 00:00:56,586 INFO L290 TraceCheckUtils]: 24: Hoare triple {2367#(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 {2377#(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 00:00:56,587 INFO L290 TraceCheckUtils]: 25: Hoare triple {2377#(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; {2381#(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 00:00:56,588 INFO L290 TraceCheckUtils]: 26: Hoare triple {2381#(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); {2381#(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 00:00:56,588 INFO L290 TraceCheckUtils]: 27: Hoare triple {2381#(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 {2388#(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 00:00:56,589 INFO L290 TraceCheckUtils]: 28: Hoare triple {2388#(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; {2392#(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 00:00:56,589 INFO L290 TraceCheckUtils]: 29: Hoare triple {2392#(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; {2396#(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 00:00:56,590 INFO L290 TraceCheckUtils]: 30: Hoare triple {2396#(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 {2400#(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 00:00:56,590 INFO L290 TraceCheckUtils]: 31: Hoare triple {2400#(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; {2291#false} is VALID [2022-02-21 00:00:56,590 INFO L290 TraceCheckUtils]: 32: Hoare triple {2291#false} assume !false; {2291#false} is VALID [2022-02-21 00:00:56,591 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 00:00:56,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:00:57,541 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 00:00:59,656 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 00:00:59,997 INFO L290 TraceCheckUtils]: 32: Hoare triple {2291#false} assume !false; {2291#false} is VALID [2022-02-21 00:00:59,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {2299#(= |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; {2291#false} is VALID [2022-02-21 00:00:59,998 INFO L290 TraceCheckUtils]: 30: Hoare triple {2413#(= |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 {2299#(= |ULTIMATE.start_main_#t~mem7#1| |ULTIMATE.start_main_~data_init~0#1|)} is VALID [2022-02-21 00:00:59,999 INFO L290 TraceCheckUtils]: 29: Hoare triple {2417#(= |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; {2413#(= |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 00:01:00,000 INFO L290 TraceCheckUtils]: 28: Hoare triple {2421#(= (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; {2417#(= |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 00:01:00,001 INFO L290 TraceCheckUtils]: 27: Hoare triple {2425#(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 {2421#(= (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 00:01:00,002 INFO L290 TraceCheckUtils]: 26: Hoare triple {2425#(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); {2425#(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 00:01:00,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {2432#(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; {2425#(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 00:01:00,004 INFO L290 TraceCheckUtils]: 24: Hoare triple {2436#(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 {2432#(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 00:01:00,005 INFO L290 TraceCheckUtils]: 23: Hoare triple {2436#(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 {2436#(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 00:01:00,005 INFO L290 TraceCheckUtils]: 22: Hoare triple {2436#(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); {2436#(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 00:01:00,006 INFO L290 TraceCheckUtils]: 21: Hoare triple {2446#(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; {2436#(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 00:01:00,006 INFO L290 TraceCheckUtils]: 20: Hoare triple {2446#(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; {2446#(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 00:01:00,007 INFO L290 TraceCheckUtils]: 19: Hoare triple {2446#(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 {2446#(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 00:01:00,008 INFO L290 TraceCheckUtils]: 18: Hoare triple {2446#(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 {2446#(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 00:01:00,008 INFO L290 TraceCheckUtils]: 17: Hoare triple {2446#(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); {2446#(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 00:01:00,009 INFO L290 TraceCheckUtils]: 16: Hoare triple {2446#(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; {2446#(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 00:01:00,009 INFO L290 TraceCheckUtils]: 15: Hoare triple {2446#(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; {2446#(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 00:01:00,010 INFO L290 TraceCheckUtils]: 14: Hoare triple {2446#(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 {2446#(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 00:01:00,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {2446#(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 {2446#(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 00:01:00,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {2446#(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); {2446#(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 00:01:00,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {2446#(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; {2446#(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 00:01:00,013 INFO L290 TraceCheckUtils]: 10: Hoare triple {2446#(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; {2446#(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 00:01:00,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {2446#(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 {2446#(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 00:01:00,014 INFO L290 TraceCheckUtils]: 8: Hoare triple {2446#(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 {2446#(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 00:01:00,014 INFO L290 TraceCheckUtils]: 7: Hoare triple {2446#(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); {2446#(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 00:01:00,015 INFO L290 TraceCheckUtils]: 6: Hoare triple {2446#(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; {2446#(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 00:01:00,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {2446#(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; {2446#(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 00:01:00,016 INFO L290 TraceCheckUtils]: 4: Hoare triple {2446#(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 {2446#(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 00:01:00,017 INFO L290 TraceCheckUtils]: 3: Hoare triple {2446#(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 {2446#(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 00:01:00,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {2446#(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); {2446#(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 00:01:00,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {2290#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; {2446#(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 00:01:00,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {2290#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); {2290#true} is VALID [2022-02-21 00:01:00,019 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 00:01:00,019 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [200055044] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:01:00,019 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:01:00,019 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 25 [2022-02-21 00:01:00,020 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481062185] [2022-02-21 00:01:00,020 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:01:00,020 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 00:01:00,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:00,021 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 00:01:00,078 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 00:01:00,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-21 00:01:00,078 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:00,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-21 00:01:00,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=446, Unknown=2, NotChecked=86, Total=600 [2022-02-21 00:01:00,079 INFO L87 Difference]: Start difference. First operand 63 states and 67 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 00:01:00,743 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 00:01:01,083 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 00:01:01,460 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 00:01:01,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:01,991 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-02-21 00:01:01,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-21 00:01:01,991 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 00:01:01,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:01,991 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 00:01:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 51 transitions. [2022-02-21 00:01:01,992 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 00:01:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 51 transitions. [2022-02-21 00:01:01,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 51 transitions. [2022-02-21 00:01:02,046 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:02,047 INFO L225 Difference]: With dead ends: 63 [2022-02-21 00:01:02,047 INFO L226 Difference]: Without dead ends: 63 [2022-02-21 00:01:02,048 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=129, Invalid=698, Unknown=5, NotChecked=290, Total=1122 [2022-02-21 00:01:02,048 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 16 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 392 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 43 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-21 00:01:02,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 392 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 201 Invalid, 0 Unknown, 43 Unchecked, 0.2s Time] [2022-02-21 00:01:02,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-21 00:01:02,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-21 00:01:02,050 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:01:02,051 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:01:02,051 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:01:02,051 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:01:02,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:02,052 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-02-21 00:01:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-21 00:01:02,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:02,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:02,053 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 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 63 states. [2022-02-21 00:01:02,053 INFO L87 Difference]: Start difference. First operand has 63 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 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 63 states. [2022-02-21 00:01:02,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:02,063 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2022-02-21 00:01:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-21 00:01:02,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:02,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:02,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:01:02,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:01:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 62 states have internal predecessors, (66), 0 states have call successors, (0), 0 states 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 00:01:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2022-02-21 00:01:02,066 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 33 [2022-02-21 00:01:02,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:01:02,066 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2022-02-21 00:01:02,067 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 00:01:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-02-21 00:01:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-21 00:01:02,068 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:01:02,068 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 00:01:02,093 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-21 00:01:02,287 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 00:01:02,288 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:01:02,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:01:02,288 INFO L85 PathProgramCache]: Analyzing trace with hash 2041941388, now seen corresponding path program 1 times [2022-02-21 00:01:02,288 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:01:02,288 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553076873] [2022-02-21 00:01:02,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:01:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:02,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {2779#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); {2779#true} is VALID [2022-02-21 00:01:02,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {2779#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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {2781#(= |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); {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,757 INFO L290 TraceCheckUtils]: 3: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,758 INFO L290 TraceCheckUtils]: 4: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,759 INFO L290 TraceCheckUtils]: 6: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,760 INFO L290 TraceCheckUtils]: 7: Hoare triple {2781#(= |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); {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,760 INFO L290 TraceCheckUtils]: 8: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,765 INFO L290 TraceCheckUtils]: 12: Hoare triple {2781#(= |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); {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,765 INFO L290 TraceCheckUtils]: 13: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,766 INFO L290 TraceCheckUtils]: 14: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,767 INFO L290 TraceCheckUtils]: 15: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:02,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {2781#(= |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; {2782#(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 00:01:02,768 INFO L290 TraceCheckUtils]: 17: Hoare triple {2782#(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); {2782#(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 00:01:02,769 INFO L290 TraceCheckUtils]: 18: Hoare triple {2782#(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 {2782#(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 00:01:02,770 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(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 {2782#(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 00:01:02,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {2782#(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; {2783#(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 00:01:02,772 INFO L290 TraceCheckUtils]: 21: Hoare triple {2783#(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; {2784#(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 00:01:02,772 INFO L290 TraceCheckUtils]: 22: Hoare triple {2784#(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); {2784#(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 00:01:02,773 INFO L290 TraceCheckUtils]: 23: Hoare triple {2784#(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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2785#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:02,775 INFO L290 TraceCheckUtils]: 24: Hoare triple {2785#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2785#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:02,776 INFO L290 TraceCheckUtils]: 25: Hoare triple {2785#(and (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2786#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} is VALID [2022-02-21 00:01:02,776 INFO L290 TraceCheckUtils]: 26: Hoare triple {2786#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} assume !(sll_circular_create_~len#1 > 1); {2786#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|))))} is VALID [2022-02-21 00:01:02,777 INFO L290 TraceCheckUtils]: 27: Hoare triple {2786#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (or (and (= (select (select |#memory_$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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2787#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1)))} is VALID [2022-02-21 00:01:02,778 INFO L290 TraceCheckUtils]: 28: Hoare triple {2787#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1)))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2788#(and (or (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0))} is VALID [2022-02-21 00:01:02,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {2788#(and (or (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:02,779 INFO L290 TraceCheckUtils]: 30: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:02,780 INFO L290 TraceCheckUtils]: 31: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:02,781 INFO L290 TraceCheckUtils]: 32: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:02,781 INFO L290 TraceCheckUtils]: 33: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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 {2790#(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 00:01:02,782 INFO L290 TraceCheckUtils]: 34: Hoare triple {2790#(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; {2791#(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 00:01:02,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {2791#(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); {2792#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:01:02,784 INFO L290 TraceCheckUtils]: 36: Hoare triple {2792#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {2780#false} is VALID [2022-02-21 00:01:02,784 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 00:01:02,784 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:01:02,784 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553076873] [2022-02-21 00:01:02,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553076873] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:01:02,785 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168491386] [2022-02-21 00:01:02,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:02,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:01:02,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:01:02,786 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 00:01:02,787 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 00:01:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:02,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-21 00:01:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:02,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:01:03,008 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 00:01:03,085 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 00:01:03,086 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 00:01:03,153 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 00:01:03,160 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 00:01:03,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:03,219 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 00:01:03,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:03,230 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 00:01:03,339 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-21 00:01:03,339 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 00:01:03,358 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-02-21 00:01:03,359 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 00:01:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:04,023 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:01:04,024 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 00:01:04,074 INFO L356 Elim1Store]: treesize reduction 60, result has 20.0 percent of original size [2022-02-21 00:01:04,074 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 00:01:04,234 INFO L356 Elim1Store]: treesize reduction 13, result has 48.0 percent of original size [2022-02-21 00:01:04,234 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 00:01:04,253 INFO L356 Elim1Store]: treesize reduction 30, result has 9.1 percent of original size [2022-02-21 00:01:04,254 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 00:01:04,337 INFO L290 TraceCheckUtils]: 0: Hoare triple {2779#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); {2779#true} is VALID [2022-02-21 00:01:04,338 INFO L290 TraceCheckUtils]: 1: Hoare triple {2779#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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,338 INFO L290 TraceCheckUtils]: 2: Hoare triple {2781#(= |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); {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,338 INFO L290 TraceCheckUtils]: 3: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,339 INFO L290 TraceCheckUtils]: 4: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,339 INFO L290 TraceCheckUtils]: 5: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,339 INFO L290 TraceCheckUtils]: 6: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,340 INFO L290 TraceCheckUtils]: 7: Hoare triple {2781#(= |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); {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,340 INFO L290 TraceCheckUtils]: 8: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,341 INFO L290 TraceCheckUtils]: 10: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,342 INFO L290 TraceCheckUtils]: 11: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,342 INFO L290 TraceCheckUtils]: 12: Hoare triple {2781#(= |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); {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,343 INFO L290 TraceCheckUtils]: 14: Hoare triple {2781#(= |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 {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,344 INFO L290 TraceCheckUtils]: 15: Hoare triple {2781#(= |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; {2781#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:04,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {2781#(= |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; {2782#(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 00:01:04,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {2782#(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); {2782#(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 00:01:04,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {2782#(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 {2782#(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 00:01:04,347 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(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 {2782#(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 00:01:04,347 INFO L290 TraceCheckUtils]: 20: Hoare triple {2782#(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; {2783#(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 00:01:04,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {2783#(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; {2859#(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 00:01:04,348 INFO L290 TraceCheckUtils]: 22: Hoare triple {2859#(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); {2859#(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 00:01:04,350 INFO L290 TraceCheckUtils]: 23: Hoare triple {2859#(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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2866#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:04,350 INFO L290 TraceCheckUtils]: 24: Hoare triple {2866#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2866#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:04,351 INFO L290 TraceCheckUtils]: 25: Hoare triple {2866#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2873#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:04,352 INFO L290 TraceCheckUtils]: 26: Hoare triple {2873#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {2873#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:04,353 INFO L290 TraceCheckUtils]: 27: Hoare triple {2873#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (= (select |#valid| (select (select |#memory_$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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2880#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:04,354 INFO L290 TraceCheckUtils]: 28: Hoare triple {2880#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2884#(exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))} is VALID [2022-02-21 00:01:04,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {2884#(exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0))))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:04,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:04,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:04,358 INFO L290 TraceCheckUtils]: 32: Hoare triple {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)))) (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:04,359 INFO L290 TraceCheckUtils]: 33: Hoare triple {2888#(and (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (= (select (select |#memory_$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 {2901#(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 00:01:04,360 INFO L290 TraceCheckUtils]: 34: Hoare triple {2901#(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; {2905#(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 00:01:04,360 INFO L290 TraceCheckUtils]: 35: Hoare triple {2905#(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); {2792#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:01:04,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {2792#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {2780#false} is VALID [2022-02-21 00:01:04,361 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 00:01:04,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:01:06,654 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 00:01:08,753 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 00:01:10,919 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 00:01:11,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-21 00:01:11,657 INFO L290 TraceCheckUtils]: 36: Hoare triple {2792#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} assume !(1 == #valid[main_~ptr~0#1.base]); {2780#false} is VALID [2022-02-21 00:01:11,658 INFO L290 TraceCheckUtils]: 35: Hoare triple {2791#(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); {2792#(= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)} is VALID [2022-02-21 00:01:11,659 INFO L290 TraceCheckUtils]: 34: Hoare triple {2790#(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; {2791#(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 00:01:11,659 INFO L290 TraceCheckUtils]: 33: Hoare triple {2789#(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$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {2790#(or (= (select |#valid| |ULTIMATE.start_main_#t~mem8#1.base|) 1) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:01:11,661 INFO L290 TraceCheckUtils]: 32: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:11,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:11,662 INFO L290 TraceCheckUtils]: 30: Hoare triple {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:11,663 INFO L290 TraceCheckUtils]: 29: Hoare triple {2933#(or (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {2789#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:11,663 INFO L290 TraceCheckUtils]: 28: Hoare triple {2937#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2933#(or (= (select |#valid| (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} is VALID [2022-02-21 00:01:11,665 INFO L290 TraceCheckUtils]: 27: Hoare triple {2941#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {2937#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) 1))} is VALID [2022-02-21 00:01:11,666 INFO L290 TraceCheckUtils]: 26: Hoare triple {2941#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} assume !(sll_circular_create_~len#1 > 1); {2941#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:11,667 INFO L290 TraceCheckUtils]: 25: Hoare triple {2948#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select (store |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2941#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (= (select |#valid| (select (select (store |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:11,669 INFO L290 TraceCheckUtils]: 24: Hoare triple {2952#(forall ((v_ArrVal_606 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (forall ((v_ArrVal_604 Int)) (= (select (select (store (store |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 4) v_ArrVal_606)) |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2948#(forall ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| (select (select (store |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|)) |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) 1)))} is VALID [2022-02-21 00:01:11,671 INFO L290 TraceCheckUtils]: 23: Hoare triple {2956#(or (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2952#(forall ((v_ArrVal_606 Int) (|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (or (and (forall ((v_ArrVal_604 Int)) (= (select (select (store (store |#memory_$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 00:01:11,671 INFO L290 TraceCheckUtils]: 22: Hoare triple {2956#(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); {2956#(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 00:01:11,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {2963#(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; {2956#(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 00:01:11,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {2967#(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; {2963#(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 00:01:11,674 INFO L290 TraceCheckUtils]: 19: Hoare triple {2967#(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 {2967#(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 00:01:11,675 INFO L290 TraceCheckUtils]: 18: Hoare triple {2967#(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 {2967#(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 00:01:11,676 INFO L290 TraceCheckUtils]: 17: Hoare triple {2967#(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); {2967#(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 00:01:11,676 INFO L290 TraceCheckUtils]: 16: Hoare triple {2779#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; {2967#(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 00:01:11,677 INFO L290 TraceCheckUtils]: 15: Hoare triple {2779#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; {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 14: Hoare triple {2779#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 {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {2779#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 12: Hoare triple {2779#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {2779#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {2779#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 9: Hoare triple {2779#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {2779#true} is VALID [2022-02-21 00:01:11,677 INFO L290 TraceCheckUtils]: 8: Hoare triple {2779#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {2779#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 6: Hoare triple {2779#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 5: Hoare triple {2779#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 4: Hoare triple {2779#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 3: Hoare triple {2779#true} SUMMARY for call write~$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 {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 2: Hoare triple {2779#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 1: Hoare triple {2779#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; {2779#true} is VALID [2022-02-21 00:01:11,678 INFO L290 TraceCheckUtils]: 0: Hoare triple {2779#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); {2779#true} is VALID [2022-02-21 00:01:11,679 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 00:01:11,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168491386] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:01:11,679 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:01:11,679 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 29 [2022-02-21 00:01:11,679 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550458658] [2022-02-21 00:01:11,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:01:11,680 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 00:01:11,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:11,681 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 00:01:11,755 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 00:01:11,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-21 00:01:11,756 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:11,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-21 00:01:11,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=624, Unknown=3, NotChecked=156, Total=870 [2022-02-21 00:01:11,757 INFO L87 Difference]: Start difference. First operand 63 states and 66 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 00:01:50,427 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 00:01:52,439 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 00:01:52,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:52,789 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2022-02-21 00:01:52,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-21 00:01:52,790 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 00:01:52,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:52,790 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 00:01:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 73 transitions. [2022-02-21 00:01:52,792 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 00:01:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 73 transitions. [2022-02-21 00:01:52,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 73 transitions. [2022-02-21 00:01:52,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 00:01:52,873 INFO L225 Difference]: With dead ends: 78 [2022-02-21 00:01:52,874 INFO L226 Difference]: Without dead ends: 78 [2022-02-21 00:01:52,874 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 57 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 46.8s TimeCoverageRelationStatistics Valid=130, Invalid=806, Unknown=14, NotChecked=310, Total=1260 [2022-02-21 00:01:52,875 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 49 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 287 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-21 00:01:52,875 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 235 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 317 Invalid, 0 Unknown, 287 Unchecked, 0.3s Time] [2022-02-21 00:01:52,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-02-21 00:01:52,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 66. [2022-02-21 00:01:52,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 00:01:52,879 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 66 states, 55 states have (on average 1.290909090909091) internal successors, (71), 65 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 00:01:52,879 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 66 states, 55 states have (on average 1.290909090909091) internal successors, (71), 65 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 00:01:52,879 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 66 states, 55 states have (on average 1.290909090909091) internal successors, (71), 65 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 00:01:52,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:52,881 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2022-02-21 00:01:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-02-21 00:01:52,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:52,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:52,882 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 55 states have (on average 1.290909090909091) internal successors, (71), 65 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) Second operand 78 states. [2022-02-21 00:01:52,882 INFO L87 Difference]: Start difference. First operand has 66 states, 55 states have (on average 1.290909090909091) internal successors, (71), 65 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) Second operand 78 states. [2022-02-21 00:01:52,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:52,883 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2022-02-21 00:01:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-02-21 00:01:52,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 00:01:52,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 00:01:52,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 00:01:52,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 00:01:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 55 states have (on average 1.290909090909091) internal successors, (71), 65 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 00:01:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 71 transitions. [2022-02-21 00:01:52,886 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 71 transitions. Word has length 37 [2022-02-21 00:01:52,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 00:01:52,886 INFO L470 AbstractCegarLoop]: Abstraction has 66 states and 71 transitions. [2022-02-21 00:01:52,887 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 00:01:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2022-02-21 00:01:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-21 00:01:52,887 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 00:01:52,887 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 00:01:52,910 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-21 00:01:53,099 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 00:01:53,100 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATION === [ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION (and 21 more)] === [2022-02-21 00:01:53,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 00:01:53,100 INFO L85 PathProgramCache]: Analyzing trace with hash 2041941389, now seen corresponding path program 1 times [2022-02-21 00:01:53,100 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 00:01:53,100 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957544187] [2022-02-21 00:01:53,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:53,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 00:01:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:53,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {3341#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); {3341#true} is VALID [2022-02-21 00:01:53,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {3341#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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {3343#(= |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); {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,640 INFO L290 TraceCheckUtils]: 3: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,641 INFO L290 TraceCheckUtils]: 4: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {3343#(= |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); {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {3343#(= |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); {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:53,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {3343#(= |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; {3344#(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 00:01:53,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {3344#(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); {3344#(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 00:01:53,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {3344#(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 {3344#(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 00:01:53,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {3344#(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 {3344#(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 00:01:53,660 INFO L290 TraceCheckUtils]: 20: Hoare triple {3344#(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; {3345#(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 00:01:53,662 INFO L290 TraceCheckUtils]: 21: Hoare triple {3345#(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; {3346#(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 00:01:53,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {3346#(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); {3346#(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 00:01:53,664 INFO L290 TraceCheckUtils]: 23: Hoare triple {3346#(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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3347#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:53,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {3347#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3347#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} is VALID [2022-02-21 00:01:53,667 INFO L290 TraceCheckUtils]: 25: Hoare triple {3347#(and (or (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (and (or (= (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0))) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3348#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} is VALID [2022-02-21 00:01:53,668 INFO L290 TraceCheckUtils]: 26: Hoare triple {3348#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} assume !(sll_circular_create_~len#1 > 1); {3348#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))))} is VALID [2022-02-21 00:01:53,669 INFO L290 TraceCheckUtils]: 27: Hoare triple {3348#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3349#(and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:53,670 INFO L290 TraceCheckUtils]: 28: Hoare triple {3349#(and (or (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3350#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (or (and (= (select |#length| (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))))} is VALID [2022-02-21 00:01:53,671 INFO L290 TraceCheckUtils]: 29: Hoare triple {3350#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (or (and (= (select |#length| (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:53,672 INFO L290 TraceCheckUtils]: 30: Hoare triple {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:53,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:53,675 INFO L290 TraceCheckUtils]: 32: Hoare triple {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))))} is VALID [2022-02-21 00:01:53,676 INFO L290 TraceCheckUtils]: 33: Hoare triple {3351#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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 {3352#(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 00:01:53,677 INFO L290 TraceCheckUtils]: 34: Hoare triple {3352#(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; {3353#(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 00:01:53,678 INFO L290 TraceCheckUtils]: 35: Hoare triple {3353#(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); {3354#(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 00:01:53,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {3354#(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); {3342#false} is VALID [2022-02-21 00:01:53,679 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 00:01:53,679 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 00:01:53,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957544187] [2022-02-21 00:01:53,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957544187] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 00:01:53,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431502272] [2022-02-21 00:01:53,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 00:01:53,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 00:01:53,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 00:01:53,684 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 00:01:53,689 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 00:01:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:53,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 63 conjunts are in the unsatisfiable core [2022-02-21 00:01:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 00:01:53,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 00:01:54,050 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 00:01:54,051 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 14 treesize of output 20 [2022-02-21 00:01:54,157 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 00:01:54,166 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 00:01:54,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:54,242 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 00:01:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:54,251 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 00:01:54,379 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-02-21 00:01:54,379 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 00:01:54,397 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-21 00:01:54,398 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 00:01:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:54,930 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:01:54,931 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 00:01:54,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 00:01:54,939 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-21 00:01:54,940 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 00:01:55,012 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 00:01:55,013 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 00:01:55,038 INFO L356 Elim1Store]: treesize reduction 8, result has 60.0 percent of original size [2022-02-21 00:01:55,038 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 00:01:55,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {3341#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); {3341#true} is VALID [2022-02-21 00:01:55,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {3341#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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {3343#(= |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); {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,189 INFO L290 TraceCheckUtils]: 3: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {3343#(= |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); {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,191 INFO L290 TraceCheckUtils]: 8: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,191 INFO L290 TraceCheckUtils]: 11: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {3343#(= |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); {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {3343#(= |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 {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {3343#(= |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; {3343#(= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0)} is VALID [2022-02-21 00:01:55,196 INFO L290 TraceCheckUtils]: 16: Hoare triple {3343#(= |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; {3406#(and (= |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 00:01:55,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {3406#(and (= |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); {3406#(and (= |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 00:01:55,197 INFO L290 TraceCheckUtils]: 18: Hoare triple {3406#(and (= |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 {3406#(and (= |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 00:01:55,198 INFO L290 TraceCheckUtils]: 19: Hoare triple {3406#(and (= |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 {3416#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 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 00:01:55,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {3416#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 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; {3420#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|)))} is VALID [2022-02-21 00:01:55,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {3420#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 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; {3424#(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|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 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 00:01:55,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {3424#(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|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 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); {3424#(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|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 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 00:01:55,201 INFO L290 TraceCheckUtils]: 23: Hoare triple {3424#(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|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3431#(and (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:55,202 INFO L290 TraceCheckUtils]: 24: Hoare triple {3431#(and (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3431#(and (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} is VALID [2022-02-21 00:01:55,202 INFO L290 TraceCheckUtils]: 25: Hoare triple {3431#(and (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3438#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:55,203 INFO L290 TraceCheckUtils]: 26: Hoare triple {3438#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {3438#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:55,204 INFO L290 TraceCheckUtils]: 27: Hoare triple {3438#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (or (<= 8 (select |#length| (select (select |#memory_$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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3445#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-21 00:01:55,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {3445#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (or (and (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3449#(and (or (and (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} is VALID [2022-02-21 00:01:55,206 INFO L290 TraceCheckUtils]: 29: Hoare triple {3449#(and (or (and (<= 8 (select |#length| (select (select |#memory_$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$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:55,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:55,208 INFO L290 TraceCheckUtils]: 31: Hoare triple {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:55,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~head~1#1.base|) 0) 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|))} is VALID [2022-02-21 00:01:55,210 INFO L290 TraceCheckUtils]: 33: Hoare triple {3453#(and (or (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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 {3466#(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 00:01:55,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {3466#(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; {3470#(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 00:01:55,211 INFO L290 TraceCheckUtils]: 35: Hoare triple {3470#(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); {3474#(and (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-21 00:01:55,212 INFO L290 TraceCheckUtils]: 36: Hoare triple {3474#(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); {3342#false} is VALID [2022-02-21 00:01:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-21 00:01:55,212 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 00:01:56,583 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 37 treesize of output 33 [2022-02-21 00:01:56,689 INFO L290 TraceCheckUtils]: 36: Hoare triple {3478#(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); {3342#false} is VALID [2022-02-21 00:01:56,690 INFO L290 TraceCheckUtils]: 35: Hoare triple {3482#(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); {3478#(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 00:01:56,690 INFO L290 TraceCheckUtils]: 34: Hoare triple {3486#(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; {3482#(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 00:01:56,691 INFO L290 TraceCheckUtils]: 33: Hoare triple {3490#(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$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); srcloc: L605-1 {3486#(or (and (<= (+ |ULTIMATE.start_main_#t~mem8#1.offset| 8) (select |#length| |ULTIMATE.start_main_#t~mem8#1.base|)) (<= 0 (+ |ULTIMATE.start_main_#t~mem8#1.offset| 4))) (and (= |ULTIMATE.start_main_~head~1#1.offset| |ULTIMATE.start_main_#t~mem8#1.offset|) (= |ULTIMATE.start_main_~head~1#1.base| |ULTIMATE.start_main_#t~mem8#1.base|)))} is VALID [2022-02-21 00:01:56,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} SUMMARY for call write~int(main_~data_new~0#1, main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L605 {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:56,693 INFO L290 TraceCheckUtils]: 31: Hoare triple {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} assume !(main_~data_init~0#1 != main_#t~mem7#1);havoc main_#t~mem7#1; {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:56,694 INFO L290 TraceCheckUtils]: 30: Hoare triple {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} SUMMARY for call main_#t~mem7#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); srcloc: L601-3 {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:56,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {3503#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)))))} main_#t~ret6#1.base, main_#t~ret6#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;main_~data_new~0#1 := 1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~head~1#1.base, main_~head~1#1.offset; {3490#(or (and (= |ULTIMATE.start_main_~head~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-21 00:01:56,695 INFO L290 TraceCheckUtils]: 28: Hoare triple {3507#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3503#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)))))} is VALID [2022-02-21 00:01:56,697 INFO L290 TraceCheckUtils]: 27: Hoare triple {3507#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4); srcloc: L582-3 {3507#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:56,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {3507#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} assume !(sll_circular_create_~len#1 > 1); {3507#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:56,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {3517#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3507#(or (not (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)))))} is VALID [2022-02-21 00:01:56,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {3517#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3517#(or (and (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} is VALID [2022-02-21 00:01:56,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {3524#(or (and (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~new_head~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 8) (select |#length| |ULTIMATE.start_sll_circular_create_~head~0#1.base|))) (not (<= 0 |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset|)))} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3517#(or (and (= (select (select |#memory_$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 00:01:56,701 INFO L290 TraceCheckUtils]: 22: Hoare triple {3524#(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); {3524#(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 00:01:56,702 INFO L290 TraceCheckUtils]: 21: Hoare triple {3531#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (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)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (forall ((v_ArrVal_779 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_779) |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; {3524#(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 00:01:56,703 INFO L290 TraceCheckUtils]: 20: Hoare triple {3535#(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_779 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_779) |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; {3531#(forall ((|v_ULTIMATE.start_sll_circular_create_~new_head~0#1.base_21| Int)) (or (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)) (and (<= 0 (+ |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 4)) (forall ((v_ArrVal_779 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_779) |ULTIMATE.start_sll_circular_create_~head~0#1.base|))))))} is VALID [2022-02-21 00:01:56,704 INFO L290 TraceCheckUtils]: 19: Hoare triple {3539#(= |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 {3535#(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_779 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_779) |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 00:01:56,705 INFO L290 TraceCheckUtils]: 18: Hoare triple {3539#(= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3539#(= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)} is VALID [2022-02-21 00:01:56,705 INFO L290 TraceCheckUtils]: 17: Hoare triple {3539#(= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3539#(= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)} is VALID [2022-02-21 00:01:56,705 INFO L290 TraceCheckUtils]: 16: Hoare triple {3341#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3539#(= |ULTIMATE.start_sll_circular_create_~new_head~0#1.offset| 0)} is VALID [2022-02-21 00:01:56,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {3341#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3341#true} is VALID [2022-02-21 00:01:56,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {3341#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {3341#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {3341#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {3341#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {3341#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post5#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post5#1 - 1;havoc sll_circular_create_#t~post5#1; {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {3341#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~new_head~0#1.base, 4 + sll_circular_create_~new_head~0#1.offset, 4); srcloc: L587 {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {3341#true} SUMMARY for call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4); srcloc: L584-1 {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 7: Hoare triple {3341#true} assume !(0 == sll_circular_create_~new_head~0#1.base && 0 == sll_circular_create_~new_head~0#1.offset); {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 6: Hoare triple {3341#true} assume !!(sll_circular_create_~len#1 > 1);call sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset := #Ultimate.allocOnHeap(8);sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset;havoc sll_circular_create_#t~malloc4#1.base, sll_circular_create_#t~malloc4#1.offset; {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {3341#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset; {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 4: Hoare triple {3341#true} SUMMARY for call write~int(sll_circular_create_~data#1, sll_circular_create_~last~0#1.base, 4 + sll_circular_create_~last~0#1.offset, 4); srcloc: L579 {3341#true} is VALID [2022-02-21 00:01:56,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {3341#true} SUMMARY for call write~$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 {3341#true} is VALID [2022-02-21 00:01:56,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {3341#true} assume !(0 == sll_circular_create_~last~0#1.base && 0 == sll_circular_create_~last~0#1.offset); {3341#true} is VALID [2022-02-21 00:01:56,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {3341#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; {3341#true} is VALID [2022-02-21 00:01:56,707 INFO L290 TraceCheckUtils]: 0: Hoare triple {3341#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); {3341#true} is VALID [2022-02-21 00:01:56,710 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 00:01:56,711 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431502272] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 00:01:56,711 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 00:01:56,711 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14, 12] total 36 [2022-02-21 00:01:56,711 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919432063] [2022-02-21 00:01:56,711 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 00:01:56,712 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 36 states have (on average 2.3333333333333335) internal successors, (84), 37 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 00:01:56,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 00:01:56,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 37 states, 36 states have (on average 2.3333333333333335) internal successors, (84), 37 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 00:01:56,798 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 00:01:56,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-21 00:01:56,798 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 00:01:56,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-21 00:01:56,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1204, Unknown=0, NotChecked=0, Total=1332 [2022-02-21 00:01:56,799 INFO L87 Difference]: Start difference. First operand 66 states and 71 transitions. Second operand has 37 states, 36 states have (on average 2.3333333333333335) internal successors, (84), 37 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 00:01:59,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 00:01:59,067 INFO L93 Difference]: Finished difference Result 98 states and 102 transitions. [2022-02-21 00:01:59,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-21 00:01:59,067 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 36 states have (on average 2.3333333333333335) internal successors, (84), 37 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 00:01:59,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 00:01:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 2.3333333333333335) internal successors, (84), 37 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 00:01:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 102 transitions. [2022-02-21 00:01:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 2.3333333333333335) internal successors, (84), 37 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 00:01:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 102 transitions. [2022-02-21 00:01:59,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 102 transitions.