./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2c_prepend_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2c_prepend_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f682d6a9f9df80cf11b356f08ea6be5ab5adaf1b414fc8a476877af8610cc552 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:10:38,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:10:38,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:10:38,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:10:38,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:10:38,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:10:38,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:10:38,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:10:38,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:10:38,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:10:38,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:10:38,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:10:38,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:10:38,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:10:38,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:10:38,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:10:38,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:10:38,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:10:38,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:10:38,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:10:38,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:10:38,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:10:38,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:10:38,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:10:38,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:10:38,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:10:38,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:10:38,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:10:38,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:10:38,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:10:38,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:10:38,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:10:38,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:10:38,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:10:38,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:10:38,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:10:38,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:10:38,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:10:38,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:10:38,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:10:38,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:10:38,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-12-13 20:10:38,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:10:38,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:10:38,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:10:38,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:10:38,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:10:38,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:10:38,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:10:38,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:10:38,742 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:10:38,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:10:38,743 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 20:10:38,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:10:38,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 20:10:38,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:10:38,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:10:38,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:10:38,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:10:38,744 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 20:10:38,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:10:38,744 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:10:38,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:10:38,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:10:38,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:10:38,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:10:38,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:10:38,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:10:38,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:10:38,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:10:38,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:10:38,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:10:38,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:10:38,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:10:38,747 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:10:38,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:10:38,747 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:10:38,747 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f682d6a9f9df80cf11b356f08ea6be5ab5adaf1b414fc8a476877af8610cc552 [2022-12-13 20:10:38,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:10:38,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:10:38,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:10:38,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:10:38,955 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:10:38,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/list-simple/sll2c_prepend_equal.i [2022-12-13 20:10:41,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:10:41,713 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:10:41,714 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/sv-benchmarks/c/list-simple/sll2c_prepend_equal.i [2022-12-13 20:10:41,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/data/e9bbcdafd/b31aa580b7b241de9cbe731cbac7ac91/FLAG5a7eb1ef8 [2022-12-13 20:10:41,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/data/e9bbcdafd/b31aa580b7b241de9cbe731cbac7ac91 [2022-12-13 20:10:41,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:10:41,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:10:41,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:10:41,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:10:41,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:10:41,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:10:41" (1/1) ... [2022-12-13 20:10:41,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388f8496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:41, skipping insertion in model container [2022-12-13 20:10:41,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:10:41" (1/1) ... [2022-12-13 20:10:41,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:10:41,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:10:42,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/sv-benchmarks/c/list-simple/sll2c_prepend_equal.i[24458,24471] [2022-12-13 20:10:42,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:10:42,016 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:10:42,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/sv-benchmarks/c/list-simple/sll2c_prepend_equal.i[24458,24471] [2022-12-13 20:10:42,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:10:42,079 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:10:42,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42 WrapperNode [2022-12-13 20:10:42,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:10:42,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:10:42,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:10:42,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:10:42,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,119 INFO L138 Inliner]: procedures = 127, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 137 [2022-12-13 20:10:42,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:10:42,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:10:42,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:10:42,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:10:42,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:10:42,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:10:42,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:10:42,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:10:42,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (1/1) ... [2022-12-13 20:10:42,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:10:42,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:10:42,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:10:42,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:10:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 20:10:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 20:10:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-12-13 20:10:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-12-13 20:10:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 20:10:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:10:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:10:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:10:42,324 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:10:42,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:10:42,539 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:10:42,544 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:10:42,545 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 20:10:42,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:10:42 BoogieIcfgContainer [2022-12-13 20:10:42,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:10:42,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:10:42,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:10:42,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:10:42,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:10:41" (1/3) ... [2022-12-13 20:10:42,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242a9e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:10:42, skipping insertion in model container [2022-12-13 20:10:42,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:42" (2/3) ... [2022-12-13 20:10:42,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242a9e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:10:42, skipping insertion in model container [2022-12-13 20:10:42,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:10:42" (3/3) ... [2022-12-13 20:10:42,553 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2c_prepend_equal.i [2022-12-13 20:10:42,569 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:10:42,569 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 20:10:42,605 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:10:42,610 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@694c7950, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:10:42,610 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 20:10:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 31 states have internal predecessors, (44), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-12-13 20:10:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-13 20:10:42,620 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:10:42,620 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:10:42,621 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:10:42,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:10:42,625 INFO L85 PathProgramCache]: Analyzing trace with hash -483023916, now seen corresponding path program 1 times [2022-12-13 20:10:42,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:10:42,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329749994] [2022-12-13 20:10:42,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:42,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:10:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:42,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:10:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:42,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 20:10:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 20:10:42,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:10:42,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329749994] [2022-12-13 20:10:42,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329749994] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:10:42,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:10:42,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:10:42,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299843852] [2022-12-13 20:10:42,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:10:42,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 20:10:42,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:10:42,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:10:42,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:10:42,886 INFO L87 Difference]: Start difference. First operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 31 states have internal predecessors, (44), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-13 20:10:42,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:10:42,951 INFO L93 Difference]: Finished difference Result 65 states and 89 transitions. [2022-12-13 20:10:42,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:10:42,953 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-12-13 20:10:42,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:10:42,958 INFO L225 Difference]: With dead ends: 65 [2022-12-13 20:10:42,959 INFO L226 Difference]: Without dead ends: 28 [2022-12-13 20:10:42,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:10:42,963 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 0 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:10:42,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 64 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:10:42,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-12-13 20:10:42,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2022-12-13 20:10:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-12-13 20:10:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2022-12-13 20:10:43,000 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 24 [2022-12-13 20:10:43,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:10:43,001 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-12-13 20:10:43,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-13 20:10:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-13 20:10:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-13 20:10:43,003 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:10:43,003 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:10:43,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 20:10:43,004 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:10:43,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:10:43,005 INFO L85 PathProgramCache]: Analyzing trace with hash -938400178, now seen corresponding path program 1 times [2022-12-13 20:10:43,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:10:43,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543449286] [2022-12-13 20:10:43,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:10:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:10:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 20:10:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 20:10:43,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:10:43,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543449286] [2022-12-13 20:10:43,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543449286] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:10:43,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:10:43,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:10:43,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036879109] [2022-12-13 20:10:43,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:10:43,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:10:43,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:10:43,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:10:43,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:10:43,171 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-13 20:10:43,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:10:43,221 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2022-12-13 20:10:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:10:43,222 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-12-13 20:10:43,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:10:43,223 INFO L225 Difference]: With dead ends: 52 [2022-12-13 20:10:43,223 INFO L226 Difference]: Without dead ends: 31 [2022-12-13 20:10:43,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:10:43,224 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 1 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:10:43,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 73 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:10:43,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-12-13 20:10:43,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-12-13 20:10:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-12-13 20:10:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-12-13 20:10:43,229 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 24 [2022-12-13 20:10:43,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:10:43,230 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-12-13 20:10:43,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-13 20:10:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-13 20:10:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-13 20:10:43,231 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:10:43,231 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:10:43,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 20:10:43,232 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:10:43,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:10:43,232 INFO L85 PathProgramCache]: Analyzing trace with hash 436872902, now seen corresponding path program 1 times [2022-12-13 20:10:43,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:10:43,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469690887] [2022-12-13 20:10:43,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:43,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:10:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:10:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:10:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 20:10:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:10:43,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:10:43,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469690887] [2022-12-13 20:10:43,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469690887] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:10:43,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1732030908] [2022-12-13 20:10:43,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:43,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:10:43,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:10:43,793 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:10:43,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 20:10:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:43,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 20:10:43,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:10:44,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-13 20:10:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:44,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2022-12-13 20:10:44,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-13 20:10:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:10:44,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:10:44,458 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_8| Int) (v_ArrVal_316 (Array Int Int))) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_8| v_ArrVal_316) |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (or (<= (+ .cse0 1) 0) (not (< |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_8| |c_#StackHeapBarrier|)) (<= 1 .cse0)))) is different from false [2022-12-13 20:10:44,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1732030908] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:10:44,460 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 20:10:44,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 23 [2022-12-13 20:10:44,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401579932] [2022-12-13 20:10:44,460 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 20:10:44,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-13 20:10:44,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:10:44,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-13 20:10:44,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=482, Unknown=1, NotChecked=44, Total=600 [2022-12-13 20:10:44,463 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-12-13 20:10:44,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:10:44,890 INFO L93 Difference]: Finished difference Result 39 states and 47 transitions. [2022-12-13 20:10:44,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 20:10:44,891 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 32 [2022-12-13 20:10:44,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:10:44,891 INFO L225 Difference]: With dead ends: 39 [2022-12-13 20:10:44,891 INFO L226 Difference]: Without dead ends: 31 [2022-12-13 20:10:44,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 28 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=145, Invalid=788, Unknown=1, NotChecked=58, Total=992 [2022-12-13 20:10:44,893 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 100 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:10:44,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 178 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 20:10:44,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-12-13 20:10:44,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-12-13 20:10:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-12-13 20:10:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2022-12-13 20:10:44,900 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 32 [2022-12-13 20:10:44,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:10:44,900 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2022-12-13 20:10:44,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-12-13 20:10:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-13 20:10:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-13 20:10:44,901 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:10:44,901 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:10:44,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 20:10:45,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:10:45,104 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:10:45,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:10:45,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1205420011, now seen corresponding path program 1 times [2022-12-13 20:10:45,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:10:45,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706300539] [2022-12-13 20:10:45,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:45,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:10:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:45,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:10:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:45,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:10:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:45,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 20:10:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:10:46,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:10:46,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706300539] [2022-12-13 20:10:46,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706300539] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:10:46,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615242828] [2022-12-13 20:10:46,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:46,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:10:46,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:10:46,126 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:10:46,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 20:10:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:46,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-13 20:10:46,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:10:46,259 INFO L350 Elim1Store]: Elim1 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 [2022-12-13 20:10:46,435 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-13 20:10:46,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-13 20:10:46,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 20:10:46,553 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-13 20:10:46,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 29 [2022-12-13 20:10:46,669 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 20:10:46,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 22 [2022-12-13 20:10:46,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 20:10:46,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-13 20:10:46,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:46,802 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-13 20:10:46,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 51 [2022-12-13 20:10:46,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:46,809 INFO L350 Elim1Store]: Elim1 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 51 treesize of output 49 [2022-12-13 20:10:46,826 INFO L321 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2022-12-13 20:10:46,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 34 [2022-12-13 20:10:46,908 INFO L350 Elim1Store]: Elim1 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 35 treesize of output 23 [2022-12-13 20:10:46,947 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 20:10:46,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 18 [2022-12-13 20:10:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:10:46,966 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:10:47,054 WARN L837 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_11| Int) (v_ArrVal_533 (Array Int Int)) (v_ArrVal_532 (Array Int Int))) (or (not (let ((.cse1 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_11| v_ArrVal_532))) (let ((.cse0 (select (select .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (= .cse0 (select (select .cse1 .cse0) (select (select (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_11| v_ArrVal_533) |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))))) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_11|) 0)) (not (< |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_11| |c_#StackHeapBarrier|)))) is different from false [2022-12-13 20:10:47,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615242828] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:10:47,056 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 20:10:47,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 35 [2022-12-13 20:10:47,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478200867] [2022-12-13 20:10:47,056 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 20:10:47,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-12-13 20:10:47,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:10:47,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-12-13 20:10:47,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1213, Unknown=1, NotChecked=70, Total=1406 [2022-12-13 20:10:47,059 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand has 35 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 27 states have internal predecessors, (48), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-13 20:10:48,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:10:48,177 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-12-13 20:10:48,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-13 20:10:48,178 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 27 states have internal predecessors, (48), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 35 [2022-12-13 20:10:48,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:10:48,178 INFO L225 Difference]: With dead ends: 55 [2022-12-13 20:10:48,178 INFO L226 Difference]: Without dead ends: 46 [2022-12-13 20:10:48,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 613 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=336, Invalid=2319, Unknown=1, NotChecked=100, Total=2756 [2022-12-13 20:10:48,180 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 122 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-13 20:10:48,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 293 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-13 20:10:48,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-12-13 20:10:48,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 31. [2022-12-13 20:10:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-12-13 20:10:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2022-12-13 20:10:48,185 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 35 [2022-12-13 20:10:48,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:10:48,185 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2022-12-13 20:10:48,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 31 states have (on average 1.5483870967741935) internal successors, (48), 27 states have internal predecessors, (48), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-13 20:10:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-13 20:10:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-13 20:10:48,186 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:10:48,186 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:10:48,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 20:10:48,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:10:48,387 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:10:48,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:10:48,389 INFO L85 PathProgramCache]: Analyzing trace with hash 790772624, now seen corresponding path program 1 times [2022-12-13 20:10:48,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:10:48,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830900861] [2022-12-13 20:10:48,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:48,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:10:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:49,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:10:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:49,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:10:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:49,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 20:10:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:10:49,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:10:49,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830900861] [2022-12-13 20:10:49,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830900861] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:10:49,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164295373] [2022-12-13 20:10:49,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:10:49,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:10:49,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:10:49,966 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:10:49,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 20:10:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:10:50,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-13 20:10:50,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:10:50,089 INFO L350 Elim1Store]: Elim1 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 [2022-12-13 20:10:50,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 20:10:50,241 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1)))) is different from false [2022-12-13 20:10:50,243 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1)))) is different from true [2022-12-13 20:10:50,260 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2022-12-13 20:10:50,262 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2022-12-13 20:10:50,299 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|))))) is different from false [2022-12-13 20:10:50,301 WARN L859 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|))))) is different from true [2022-12-13 20:10:50,324 WARN L837 $PredicateComparison]: unable to prove that (and (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| 1)) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0)) is different from false [2022-12-13 20:10:50,327 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| 1)) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0)) is different from true [2022-12-13 20:10:50,368 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_#valid| (store |c_old(#valid)| |c_node_create_#res#1.base| 1)) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|))))) is different from false [2022-12-13 20:10:50,370 WARN L859 $PredicateComparison]: unable to prove that (and (= |c_#valid| (store |c_old(#valid)| |c_node_create_#res#1.base| 1)) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|))))) is different from true [2022-12-13 20:10:50,447 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 1)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2022-12-13 20:10:50,451 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 1)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2022-12-13 20:10:50,474 INFO L350 Elim1Store]: Elim1 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 [2022-12-13 20:10:50,507 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| 1)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| 1)) is different from false [2022-12-13 20:10:50,510 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| 1)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| 1)) is different from true [2022-12-13 20:10:50,591 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-13 20:10:50,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 30 [2022-12-13 20:10:50,617 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) |c_ULTIMATE.start_sll_circular_create_#res#1.offset|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base| 1)) (= (select |v_#valid_BEFORE_CALL_9| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse1) 1))))) is different from false [2022-12-13 20:10:50,621 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) |c_ULTIMATE.start_sll_circular_create_#res#1.offset|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base| 1)) (= (select |v_#valid_BEFORE_CALL_9| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse1) 1))))) is different from true [2022-12-13 20:10:50,671 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse1) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_9| .cse0) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| .cse1 1)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse1) 0))))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~data~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1)) is different from false [2022-12-13 20:10:50,675 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse1) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_9| .cse0) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| .cse1 1)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse1) 0))))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~data~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1)) is different from true [2022-12-13 20:10:50,704 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-13 20:10:50,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 19 [2022-12-13 20:10:50,728 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) is different from false [2022-12-13 20:10:50,731 WARN L859 $PredicateComparison]: unable to prove that (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) is different from true [2022-12-13 20:10:50,788 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_node_create_~temp~0#1.base| |c_#StackHeapBarrier|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0)) is different from false [2022-12-13 20:10:50,791 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_node_create_~temp~0#1.base| |c_#StackHeapBarrier|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0)) is different from true [2022-12-13 20:10:50,869 INFO L350 Elim1Store]: Elim1 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 [2022-12-13 20:10:50,889 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_node_create_#res#1.offset| 0) (< |c_node_create_#res#1.base| |c_#StackHeapBarrier|) (= |c_node_create_#in~data#1| (select (select |c_#memory_int| |c_node_create_#res#1.base|) (+ |c_node_create_#res#1.offset| 4))) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (exists ((v_ArrVal_746 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.offset)| |c_node_create_#res#1.base| v_ArrVal_746) |c_#memory_$Pointer$.offset|)) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (exists ((v_ArrVal_744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_node_create_#res#1.base| v_ArrVal_744)))) is different from false [2022-12-13 20:10:50,893 WARN L859 $PredicateComparison]: unable to prove that (and (= |c_node_create_#res#1.offset| 0) (< |c_node_create_#res#1.base| |c_#StackHeapBarrier|) (= |c_node_create_#in~data#1| (select (select |c_#memory_int| |c_node_create_#res#1.base|) (+ |c_node_create_#res#1.offset| 4))) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (exists ((v_ArrVal_746 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.offset)| |c_node_create_#res#1.base| v_ArrVal_746) |c_#memory_$Pointer$.offset|)) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (exists ((v_ArrVal_744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_node_create_#res#1.base| v_ArrVal_744)))) is different from true [2022-12-13 20:10:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,002 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-13 20:10:51,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 60 [2022-12-13 20:10:51,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,010 INFO L350 Elim1Store]: Elim1 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 41 treesize of output 41 [2022-12-13 20:10:51,075 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| 2))) (and (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| .cse4) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse3) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse4 1) |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse5 (select |v_#valid_BEFORE_CALL_13| .cse5))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))))) is different from false [2022-12-13 20:10:51,080 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| 2))) (and (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| .cse4) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse3) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse4 1) |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse5 (select |v_#valid_BEFORE_CALL_13| .cse5))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))))) is different from true [2022-12-13 20:10:51,200 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))))) is different from false [2022-12-13 20:10:51,204 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))))) is different from true [2022-12-13 20:10:51,335 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) is different from false [2022-12-13 20:10:51,340 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) is different from true [2022-12-13 20:10:51,548 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))))) is different from false [2022-12-13 20:10:51,552 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))))) is different from true [2022-12-13 20:10:51,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 39 [2022-12-13 20:10:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,809 INFO L321 Elim1Store]: treesize reduction 88, result has 17.8 percent of original size [2022-12-13 20:10:51,810 INFO L350 Elim1Store]: Elim1 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 4 new quantified variables, introduced 5 case distinctions, treesize of input 138 treesize of output 118 [2022-12-13 20:10:51,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,852 INFO L321 Elim1Store]: treesize reduction 28, result has 33.3 percent of original size [2022-12-13 20:10:51,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 73 [2022-12-13 20:10:51,865 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 69 treesize of output 58 [2022-12-13 20:10:51,874 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 46 treesize of output 39 [2022-12-13 20:10:51,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:10:51,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 29 [2022-12-13 20:10:52,003 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (+ 2 .cse3))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= |v_#valid_BEFORE_CALL_7| (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse2 (select |v_#valid_BEFORE_CALL_7| .cse2)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int| .cse3) 4)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int)) (v_arrayElimCell_32 Int) (v_arrayElimCell_33 Int)) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| v_arrayElimCell_32) v_arrayElimCell_33))) (and (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (store |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32 1) .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| .cse5) 0) (= 1 (select |v_#valid_BEFORE_CALL_13| .cse5)))))))) is different from false [2022-12-13 20:10:52,008 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (+ 2 .cse3))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= |v_#valid_BEFORE_CALL_7| (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse2 (select |v_#valid_BEFORE_CALL_7| .cse2)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int| .cse3) 4)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int)) (v_arrayElimCell_32 Int) (v_arrayElimCell_33 Int)) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| v_arrayElimCell_32) v_arrayElimCell_33))) (and (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (store |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32 1) .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| .cse5) 0) (= 1 (select |v_#valid_BEFORE_CALL_13| .cse5)))))))) is different from true [2022-12-13 20:10:52,039 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-13 20:10:52,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 44 [2022-12-13 20:10:52,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-13 20:10:52,124 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~ptr~0#1.base| 2))) (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (v_arrayElimCell_35 Int) (|v_#valid_BEFORE_CALL_13| (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int) (v_arrayElimCell_32 Int)) (and (= (select (store |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32 1) |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_35) 1) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse2 (select |v_#valid_BEFORE_CALL_13| .cse2))) |v_#valid_BEFORE_CALL_13|) (= 0 (select |v_#valid_BEFORE_CALL_12| v_arrayElimCell_35)) (<= .cse0 |ULTIMATE.start_main_~#s~0#1.base|) (= (select |v_#valid_BEFORE_CALL_12| |ULTIMATE.start_main_~#s~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int| |c_ULTIMATE.start_main_~ptr~0#1.base|) 4)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))))) is different from false [2022-12-13 20:10:52,128 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~ptr~0#1.base| 2))) (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (v_arrayElimCell_35 Int) (|v_#valid_BEFORE_CALL_13| (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int) (v_arrayElimCell_32 Int)) (and (= (select (store |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32 1) |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_35) 1) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse2 (select |v_#valid_BEFORE_CALL_13| .cse2))) |v_#valid_BEFORE_CALL_13|) (= 0 (select |v_#valid_BEFORE_CALL_12| v_arrayElimCell_35)) (<= .cse0 |ULTIMATE.start_main_~#s~0#1.base|) (= (select |v_#valid_BEFORE_CALL_12| |ULTIMATE.start_main_~#s~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int| |c_ULTIMATE.start_main_~ptr~0#1.base|) 4)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))))) is different from true [2022-12-13 20:10:52,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-13 20:10:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 18 not checked. [2022-12-13 20:10:52,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:10:57,848 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 20:10:57,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 137 [2022-12-13 20:10:57,872 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 20:10:57,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 614 treesize of output 615 [2022-12-13 20:10:57,884 INFO L350 Elim1Store]: Elim1 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 516 treesize of output 424 [2022-12-13 20:10:57,900 INFO L350 Elim1Store]: Elim1 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 234 treesize of output 188 [2022-12-13 20:11:07,617 WARN L233 SmtUtils]: Spent 9.32s on a formula simplification that was a NOOP. DAG size: 72 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-13 20:11:07,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164295373] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:11:07,619 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 20:11:07,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 25] total 44 [2022-12-13 20:11:07,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702341173] [2022-12-13 20:11:07,620 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 20:11:07,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-12-13 20:11:07,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:11:07,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-12-13 20:11:07,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=917, Unknown=102, NotChecked=1422, Total=2550 [2022-12-13 20:11:07,623 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 44 states, 40 states have (on average 1.425) internal successors, (57), 34 states have internal predecessors, (57), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-13 20:11:08,777 WARN L837 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (not (= |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|)) is different from false [2022-12-13 20:11:08,780 WARN L859 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (not (= |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|)) is different from true [2022-12-13 20:11:08,784 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0))) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2022-12-13 20:11:08,786 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_6| (Array Int Int))) (and (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |c_#valid|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |c_#valid| .cse0)))) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_6| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0))) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2022-12-13 20:11:08,792 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_old(#memory_int)| |c_#memory_int|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= |c_old(#length)| |c_#length|)) is different from false [2022-12-13 20:11:08,795 WARN L859 $PredicateComparison]: unable to prove that (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse0 (select |v_#valid_BEFORE_CALL_7| .cse0)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_old(#memory_int)| |c_#memory_int|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= |c_old(#length)| |c_#length|)) is different from true [2022-12-13 20:11:08,801 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#valid| |c_node_create_~temp~0#1.base|))) (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| .cse0)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| 1)) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= .cse0 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (<= (+ |c_node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|))) is different from false [2022-12-13 20:11:08,804 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#valid| |c_node_create_~temp~0#1.base|))) (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| .cse0)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| 1)) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= .cse0 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (<= (+ |c_node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|))) is different from true [2022-12-13 20:11:08,817 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#memory_$Pointer$.offset)| |c_#memory_$Pointer$.offset|)) (.cse1 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse2 (@diff |c_old(#memory_$Pointer$.base)| |c_#memory_$Pointer$.base|))) (and (= |c_#valid| (store |c_old(#valid)| |c_node_create_#res#1.base| 1)) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (<= |c_node_create_#res#1.offset| 0) (or (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (<= (+ .cse0 1) |c_#StackHeapBarrier|)) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| .cse0 (select |c_#memory_$Pointer$.offset| .cse0))) (or .cse1 (= (select |c_old(#valid)| .cse2) 0)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| .cse2 (select |c_#memory_$Pointer$.base| .cse2))) (or .cse1 (<= (+ .cse2 1) |c_#StackHeapBarrier|)) (= (select (select |c_#memory_int| |c_node_create_#res#1.base|) 4) |c_node_create_#in~data#1|) (= |c_#valid| (let ((.cse4 (@diff |c_old(#valid)| |c_#valid|))) (store |c_old(#valid)| .cse4 (select |c_#valid| .cse4)))) (<= (+ |c_node_create_#res#1.base| 1) |c_#StackHeapBarrier|) (<= 0 |c_node_create_#res#1.offset|))) is different from false [2022-12-13 20:11:08,823 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#memory_$Pointer$.offset)| |c_#memory_$Pointer$.offset|)) (.cse1 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse2 (@diff |c_old(#memory_$Pointer$.base)| |c_#memory_$Pointer$.base|))) (and (= |c_#valid| (store |c_old(#valid)| |c_node_create_#res#1.base| 1)) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (<= |c_node_create_#res#1.offset| 0) (or (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (<= (+ .cse0 1) |c_#StackHeapBarrier|)) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| .cse0 (select |c_#memory_$Pointer$.offset| .cse0))) (or .cse1 (= (select |c_old(#valid)| .cse2) 0)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| .cse2 (select |c_#memory_$Pointer$.base| .cse2))) (or .cse1 (<= (+ .cse2 1) |c_#StackHeapBarrier|)) (= (select (select |c_#memory_int| |c_node_create_#res#1.base|) 4) |c_node_create_#in~data#1|) (= |c_#valid| (let ((.cse4 (@diff |c_old(#valid)| |c_#valid|))) (store |c_old(#valid)| .cse4 (select |c_#valid| .cse4)))) (<= (+ |c_node_create_#res#1.base| 1) |c_#StackHeapBarrier|) (<= 0 |c_node_create_#res#1.offset|))) is different from true [2022-12-13 20:11:08,840 WARN L837 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 1)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|)) (not (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2022-12-13 20:11:08,843 WARN L859 $PredicateComparison]: unable to prove that (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 1)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|)) (not (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2022-12-13 20:11:08,855 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |c_#valid| .cse0) 1) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| 1)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| .cse0) (not (= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|))) is different from false [2022-12-13 20:11:08,860 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |c_#valid| .cse0) 1) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| 1)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| .cse0) (not (= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|))) is different from true [2022-12-13 20:11:08,880 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) |c_ULTIMATE.start_sll_circular_create_#res#1.offset|))) (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_#valid| .cse0) 1) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base| 1)) (= (select |v_#valid_BEFORE_CALL_9| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse0) 1))) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|)))) is different from false [2022-12-13 20:11:08,884 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) |c_ULTIMATE.start_sll_circular_create_#res#1.offset|))) (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_#valid| .cse0) 1) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base| 1)) (= (select |v_#valid_BEFORE_CALL_9| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_8| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse0) 1))) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|)))) is different from true [2022-12-13 20:11:08,901 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse1) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_#valid| .cse0) 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_9| .cse0) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| .cse1 1)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse1) 0))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~data~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| .cse1) 1) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|)))) is different from false [2022-12-13 20:11:08,905 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse1) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_#valid| .cse0) 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_9| .cse0) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| .cse1 1)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |v_#valid_BEFORE_CALL_8| .cse1) 0))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse3 (select |v_#valid_BEFORE_CALL_7| .cse3)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~data~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| .cse1) 1) (<= (+ |c_#StackHeapBarrier| 1) |c_ULTIMATE.start_main_~#s~0#1.base|)))) is different from true [2022-12-13 20:11:08,922 WARN L837 $PredicateComparison]: unable to prove that (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_old(#memory_int)| |c_#memory_int|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= |c_old(#length)| |c_#length|)) is different from false [2022-12-13 20:11:08,926 WARN L859 $PredicateComparison]: unable to prove that (and (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| |c_old(#valid)|) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_old(#memory_int)| |c_#memory_int|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= |c_old(#length)| |c_#length|)) is different from true [2022-12-13 20:11:08,937 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#valid| |c_node_create_~temp~0#1.base|))) (and (< |c_node_create_~temp~0#1.base| |c_#StackHeapBarrier|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| .cse0)) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse2 (select |v_#valid_BEFORE_CALL_7| .cse2)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= .cse0 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (<= (+ |c_node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|))) is different from false [2022-12-13 20:11:08,940 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#valid| |c_node_create_~temp~0#1.base|))) (and (< |c_node_create_~temp~0#1.base| |c_#StackHeapBarrier|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_#valid| (store |c_old(#valid)| |c_node_create_~temp~0#1.base| .cse0)) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse2 (select |v_#valid_BEFORE_CALL_7| .cse2)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (= .cse0 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (<= (+ |c_node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|))) is different from true [2022-12-13 20:11:08,985 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (@diff |c_old(#memory_$Pointer$.offset)| |c_#memory_$Pointer$.offset|)) (.cse3 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse4 (@diff |c_old(#memory_$Pointer$.base)| |c_#memory_$Pointer$.base|)) (.cse0 (select |c_#memory_int| |c_node_create_#res#1.base|))) (and (= |c_node_create_#res#1.offset| 0) (< |c_node_create_#res#1.base| |c_#StackHeapBarrier|) (= |c_node_create_#in~data#1| (select .cse0 (+ |c_node_create_#res#1.offset| 4))) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (<= |c_node_create_#res#1.offset| 0) (or (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (<= (+ .cse1 1) |c_#StackHeapBarrier|)) (exists ((v_ArrVal_746 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.offset)| |c_node_create_#res#1.base| v_ArrVal_746) |c_#memory_$Pointer$.offset|)) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| .cse1 (select |c_#memory_$Pointer$.offset| .cse1))) (or .cse3 (= (select |c_old(#valid)| .cse4) 0)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse5 (select |v_#valid_BEFORE_CALL_7| .cse5)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| .cse4 (select |c_#memory_$Pointer$.base| .cse4))) (or .cse3 (<= (+ .cse4 1) |c_#StackHeapBarrier|)) (= (select .cse0 4) |c_node_create_#in~data#1|) (exists ((v_ArrVal_744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_node_create_#res#1.base| v_ArrVal_744))) (= |c_#valid| (let ((.cse6 (@diff |c_old(#valid)| |c_#valid|))) (store |c_old(#valid)| .cse6 (select |c_#valid| .cse6)))) (<= (+ |c_node_create_#res#1.base| 1) |c_#StackHeapBarrier|) (<= 0 |c_node_create_#res#1.offset|))) is different from false [2022-12-13 20:11:08,991 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse1 (@diff |c_old(#memory_$Pointer$.offset)| |c_#memory_$Pointer$.offset|)) (.cse3 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse4 (@diff |c_old(#memory_$Pointer$.base)| |c_#memory_$Pointer$.base|)) (.cse0 (select |c_#memory_int| |c_node_create_#res#1.base|))) (and (= |c_node_create_#res#1.offset| 0) (< |c_node_create_#res#1.base| |c_#StackHeapBarrier|) (= |c_node_create_#in~data#1| (select .cse0 (+ |c_node_create_#res#1.offset| 4))) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (<= |c_node_create_#res#1.offset| 0) (or (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|) (<= (+ .cse1 1) |c_#StackHeapBarrier|)) (exists ((v_ArrVal_746 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.offset)| |c_node_create_#res#1.base| v_ArrVal_746) |c_#memory_$Pointer$.offset|)) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (< |c_#StackHeapBarrier| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| .cse1 (select |c_#memory_$Pointer$.offset| .cse1))) (or .cse3 (= (select |c_old(#valid)| .cse4) 0)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (< |c_#StackHeapBarrier| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse5 (select |v_#valid_BEFORE_CALL_7| .cse5)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| .cse4 (select |c_#memory_$Pointer$.base| .cse4))) (or .cse3 (<= (+ .cse4 1) |c_#StackHeapBarrier|)) (= (select .cse0 4) |c_node_create_#in~data#1|) (exists ((v_ArrVal_744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_node_create_#res#1.base| v_ArrVal_744))) (= |c_#valid| (let ((.cse6 (@diff |c_old(#valid)| |c_#valid|))) (store |c_old(#valid)| .cse6 (select |c_#valid| .cse6)))) (<= (+ |c_node_create_#res#1.base| 1) |c_#StackHeapBarrier|) (<= 0 |c_node_create_#res#1.offset|))) is different from true [2022-12-13 20:11:09,035 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| 2)) (.cse3 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) (and (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (not (= .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse3)) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| .cse5) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse4) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse5 1) |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse6 (select |v_#valid_BEFORE_CALL_13| .cse6))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse5) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))))) is different from false [2022-12-13 20:11:09,041 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| 2)) (.cse3 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) (and (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse2 (select |v_#valid_BEFORE_CALL_8| .cse2))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (not (= .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse3)) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| .cse5) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse4) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse5 1) |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse6 (select |v_#valid_BEFORE_CALL_13| .cse6))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse5) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))))) is different from true [2022-12-13 20:11:09,112 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (.cse2 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| .cse4) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse3) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse4 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse5 (select |v_#valid_BEFORE_CALL_13| .cse5))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse6 (select |v_#valid_BEFORE_CALL_8| .cse6))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)))) is different from false [2022-12-13 20:11:09,118 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (.cse2 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| .cse4) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse3) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse4 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse5 (select |v_#valid_BEFORE_CALL_13| .cse5))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse6 (select |v_#valid_BEFORE_CALL_8| .cse6))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)))) is different from true [2022-12-13 20:11:09,187 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| .cse4) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse3) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse4 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse5 (select |v_#valid_BEFORE_CALL_13| .cse5))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse6 (select |v_#valid_BEFORE_CALL_8| .cse6))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) is different from false [2022-12-13 20:11:09,194 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| .cse4) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse3) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse4 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse5 (select |v_#valid_BEFORE_CALL_13| .cse5))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse6 (select |v_#valid_BEFORE_CALL_8| .cse6))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)))) is different from true [2022-12-13 20:11:09,246 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))))) is different from false [2022-12-13 20:11:09,254 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ 2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|))) (and (<= .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 4) |c_ULTIMATE.start_main_~data~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse1 (select |v_#valid_BEFORE_CALL_7| .cse1)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (|v_#valid_BEFORE_CALL_13| (Array Int Int))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| .cse3) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (and (= (select |v_#valid_BEFORE_CALL_13| .cse2) 1) (= (select (store |v_#valid_BEFORE_CALL_13| .cse3 1) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse4 (select |v_#valid_BEFORE_CALL_13| .cse4))) |v_#valid_BEFORE_CALL_13|) (= (select |v_#valid_BEFORE_CALL_12| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_13| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_12| |c_ULTIMATE.start_main_~#s~0#1.base|) 1))))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse5 (select |v_#valid_BEFORE_CALL_8| .cse5))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))))) is different from true [2022-12-13 20:11:09,341 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~ptr~0#1.base| 2)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~ptr~0#1.base|))) (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (v_arrayElimCell_35 Int) (|v_#valid_BEFORE_CALL_13| (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int) (v_arrayElimCell_32 Int)) (and (= (select (store |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32 1) |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_35) 1) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse2 (select |v_#valid_BEFORE_CALL_13| .cse2))) |v_#valid_BEFORE_CALL_13|) (= 0 (select |v_#valid_BEFORE_CALL_12| v_arrayElimCell_35)) (<= .cse0 |ULTIMATE.start_main_~#s~0#1.base|) (= (select |v_#valid_BEFORE_CALL_12| |ULTIMATE.start_main_~#s~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse3 4)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse4 (select |v_#valid_BEFORE_CALL_7| .cse4)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse3 (+ |c_ULTIMATE.start_main_~ptr~0#1.offset| 4))))) is different from false [2022-12-13 20:11:09,346 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~ptr~0#1.base| 2)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~ptr~0#1.base|))) (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int)) (|v_#valid_BEFORE_CALL_8| (Array Int Int)) (v_arrayElimCell_24 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3| Int) (v_arrayElimCell_23 Int)) (and (= (select |v_#valid_BEFORE_CALL_9| v_arrayElimCell_23) 0) (<= .cse0 |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|) (= 1 (select |v_#valid_BEFORE_CALL_9| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_3|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1))) |v_#valid_BEFORE_CALL_8|) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_23) 1) (= (select |v_#valid_BEFORE_CALL_8| v_arrayElimCell_24) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_#valid_BEFORE_CALL_12| (Array Int Int)) (v_arrayElimCell_35 Int) (|v_#valid_BEFORE_CALL_13| (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int) (v_arrayElimCell_32 Int)) (and (= (select (store |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32 1) |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_35) 1) (= (select |v_#valid_BEFORE_CALL_13| v_arrayElimCell_32) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_12| |v_#valid_BEFORE_CALL_13|))) (store |v_#valid_BEFORE_CALL_12| .cse2 (select |v_#valid_BEFORE_CALL_13| .cse2))) |v_#valid_BEFORE_CALL_13|) (= 0 (select |v_#valid_BEFORE_CALL_12| v_arrayElimCell_35)) (<= .cse0 |ULTIMATE.start_main_~#s~0#1.base|) (= (select |v_#valid_BEFORE_CALL_12| |ULTIMATE.start_main_~#s~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse3 4)) (exists ((|v_#valid_BEFORE_CALL_7| (Array Int Int)) (|v_#valid_BEFORE_CALL_6| (Array Int Int)) (|v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2| Int)) (and (<= .cse0 |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|) (= (select |v_#valid_BEFORE_CALL_7| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 1) (= (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_sll_circular_create_~last~0#1.base_BEFORE_CALL_2|) 0) (= |v_#valid_BEFORE_CALL_7| (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_6| |v_#valid_BEFORE_CALL_7|))) (store |v_#valid_BEFORE_CALL_6| .cse4 (select |v_#valid_BEFORE_CALL_7| .cse4)))) (= 1 (select |v_#valid_BEFORE_CALL_6| |v_ULTIMATE.start_main_~#s~0#1.base_BEFORE_CALL_6|)))) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse3 (+ |c_ULTIMATE.start_main_~ptr~0#1.offset| 4))))) is different from true [2022-12-13 20:11:09,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:11:09,745 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2022-12-13 20:11:09,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-12-13 20:11:09,746 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 40 states have (on average 1.425) internal successors, (57), 34 states have internal predecessors, (57), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 37 [2022-12-13 20:11:09,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:11:09,747 INFO L225 Difference]: With dead ends: 64 [2022-12-13 20:11:09,747 INFO L226 Difference]: Without dead ends: 62 [2022-12-13 20:11:09,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 35 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=160, Invalid=1103, Unknown=137, NotChecked=3570, Total=4970 [2022-12-13 20:11:09,748 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 6 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 292 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 586 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 20:11:09,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 269 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 292 Invalid, 0 Unknown, 586 Unchecked, 0.3s Time] [2022-12-13 20:11:09,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-12-13 20:11:09,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2022-12-13 20:11:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-12-13 20:11:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 68 transitions. [2022-12-13 20:11:09,758 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 68 transitions. Word has length 37 [2022-12-13 20:11:09,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:11:09,758 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 68 transitions. [2022-12-13 20:11:09,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 40 states have (on average 1.425) internal successors, (57), 34 states have internal predecessors, (57), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-13 20:11:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2022-12-13 20:11:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-13 20:11:09,758 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:11:09,758 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:11:09,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 20:11:09,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:11:09,960 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:11:09,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:11:09,961 INFO L85 PathProgramCache]: Analyzing trace with hash -718486453, now seen corresponding path program 2 times [2022-12-13 20:11:09,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:11:09,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398580280] [2022-12-13 20:11:09,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:11:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:11:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:10,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:11:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:10,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:11:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:10,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 20:11:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:11:11,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:11:11,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398580280] [2022-12-13 20:11:11,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398580280] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:11:11,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345340259] [2022-12-13 20:11:11,071 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 20:11:11,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:11:11,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:11:11,072 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:11:11,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 20:11:11,214 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 20:11:11,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:11:11,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-13 20:11:11,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:11:11,255 INFO L350 Elim1Store]: Elim1 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 [2022-12-13 20:11:11,571 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-13 20:11:11,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-13 20:11:11,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 20:11:11,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 20:11:11,750 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-13 20:11:11,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 38 [2022-12-13 20:11:11,756 INFO L350 Elim1Store]: Elim1 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 27 treesize of output 22 [2022-12-13 20:11:11,914 INFO L321 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2022-12-13 20:11:11,914 INFO L350 Elim1Store]: Elim1 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 108 treesize of output 50 [2022-12-13 20:11:11,922 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-13 20:11:11,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 13 [2022-12-13 20:11:11,995 WARN L859 $PredicateComparison]: unable to prove that (exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|) (exists ((v_ArrVal_984 (Array Int Int))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_984))) (= 0 (select |c_old(#valid)| |node_create_~temp~0#1.base|)) (exists ((v_ArrVal_985 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_985) |c_#memory_$Pointer$.base|)))) is different from true [2022-12-13 20:11:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:12,031 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-12-13 20:11:12,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 114 treesize of output 102 [2022-12-13 20:11:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:12,051 INFO L321 Elim1Store]: treesize reduction 47, result has 9.6 percent of original size [2022-12-13 20:11:12,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 112 treesize of output 111 [2022-12-13 20:11:12,073 INFO L321 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2022-12-13 20:11:12,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 34 [2022-12-13 20:11:12,307 INFO L321 Elim1Store]: treesize reduction 74, result has 3.9 percent of original size [2022-12-13 20:11:12,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 151 treesize of output 83 [2022-12-13 20:11:12,365 INFO L321 Elim1Store]: treesize reduction 41, result has 16.3 percent of original size [2022-12-13 20:11:12,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 30 [2022-12-13 20:11:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2022-12-13 20:11:12,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:11:12,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [345340259] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:11:12,645 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 20:11:12,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 22] total 39 [2022-12-13 20:11:12,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587698621] [2022-12-13 20:11:12,646 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 20:11:12,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-12-13 20:11:12,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:11:12,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-12-13 20:11:12,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1669, Unknown=1, NotChecked=82, Total=1892 [2022-12-13 20:11:12,647 INFO L87 Difference]: Start difference. First operand 62 states and 68 transitions. Second operand has 39 states, 35 states have (on average 1.6857142857142857) internal successors, (59), 32 states have internal predecessors, (59), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-13 20:11:14,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:11:14,353 INFO L93 Difference]: Finished difference Result 82 states and 92 transitions. [2022-12-13 20:11:14,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 20:11:14,353 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 35 states have (on average 1.6857142857142857) internal successors, (59), 32 states have internal predecessors, (59), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 39 [2022-12-13 20:11:14,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:11:14,354 INFO L225 Difference]: With dead ends: 82 [2022-12-13 20:11:14,354 INFO L226 Difference]: Without dead ends: 71 [2022-12-13 20:11:14,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 675 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=273, Invalid=2382, Unknown=1, NotChecked=100, Total=2756 [2022-12-13 20:11:14,356 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 120 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 45 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-13 20:11:14,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 277 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 593 Invalid, 0 Unknown, 45 Unchecked, 0.6s Time] [2022-12-13 20:11:14,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-12-13 20:11:14,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 62. [2022-12-13 20:11:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-12-13 20:11:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 67 transitions. [2022-12-13 20:11:14,372 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 67 transitions. Word has length 39 [2022-12-13 20:11:14,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:11:14,373 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 67 transitions. [2022-12-13 20:11:14,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 35 states have (on average 1.6857142857142857) internal successors, (59), 32 states have internal predecessors, (59), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-13 20:11:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2022-12-13 20:11:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-13 20:11:14,374 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:11:14,374 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:11:14,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 20:11:14,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:11:14,575 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:11:14,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:11:14,576 INFO L85 PathProgramCache]: Analyzing trace with hash 12485255, now seen corresponding path program 1 times [2022-12-13 20:11:14,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:11:14,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976799511] [2022-12-13 20:11:14,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:11:14,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:11:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:15,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:11:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:16,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 20:11:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:16,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 20:11:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:11:16,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:11:16,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976799511] [2022-12-13 20:11:16,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976799511] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:11:16,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [515457346] [2022-12-13 20:11:16,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:11:16,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:11:16,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:11:16,459 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:11:16,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f09f013-c30a-4e2e-bbec-8755e6ad23e2/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 20:11:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:11:16,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-13 20:11:16,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:11:16,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-13 20:11:16,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2022-12-13 20:11:16,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-13 20:11:17,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:17,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 20:11:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:17,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:17,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2022-12-13 20:11:17,161 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-12-13 20:11:17,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-13 20:11:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:18,322 INFO L321 Elim1Store]: treesize reduction 281, result has 24.7 percent of original size [2022-12-13 20:11:18,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 388 treesize of output 413 [2022-12-13 20:11:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:18,417 INFO L321 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2022-12-13 20:11:18,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 114 treesize of output 38 [2022-12-13 20:11:18,450 INFO L350 Elim1Store]: Elim1 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 10 treesize of output 9 [2022-12-13 20:11:18,547 INFO L350 Elim1Store]: Elim1 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 46 treesize of output 38 [2022-12-13 20:11:18,717 INFO L350 Elim1Store]: Elim1 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 12 treesize of output 11 [2022-12-13 20:11:18,762 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-12-13 20:11:18,823 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-13 20:11:18,823 INFO L350 Elim1Store]: Elim1 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 51 [2022-12-13 20:11:20,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:20,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:20,681 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 314 treesize of output 236 [2022-12-13 20:11:20,698 INFO L350 Elim1Store]: Elim1 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 9 treesize of output 3 [2022-12-13 20:11:20,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 20:11:20,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:11:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:12:53,095 WARN L233 SmtUtils]: Spent 1.54m on a formula simplification. DAG size of input: 653 DAG size of output: 123 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-13 20:12:53,096 INFO L321 Elim1Store]: treesize reduction 3509, result has 7.8 percent of original size [2022-12-13 20:12:53,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 16 new quantified variables, introduced 110 case distinctions, treesize of input 909123 treesize of output 888761 [2022-12-13 20:15:41,714 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 3 [2022-12-13 20:15:42,473 INFO L350 Elim1Store]: Elim1 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 10 treesize of output 3 [2022-12-13 20:15:43,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-13 20:16:33,254 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 3 [2022-12-13 20:16:33,963 INFO L350 Elim1Store]: Elim1 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 10 treesize of output 3 [2022-12-13 20:16:34,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-13 20:16:35,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 20:16:36,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-13 20:16:37,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 20:16:37,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 20:21:08,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:08,992 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:21:08,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:10,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:10,943 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:21:10,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:11,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:11,446 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:11,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:12,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:13,051 INFO L321 Elim1Store]: treesize reduction 77, result has 6.1 percent of original size [2022-12-13 20:21:13,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:13,500 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:13,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:15,142 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:21:15,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:16,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:16,899 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:16,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:17,363 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:17,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:17,913 INFO L321 Elim1Store]: treesize reduction 77, result has 6.1 percent of original size [2022-12-13 20:21:17,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:18,540 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:18,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:18,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:18,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:18,918 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:18,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:19,978 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:21:19,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:20,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:20,808 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:20,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:20,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:21,134 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:21,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:23,318 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:21:23,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:23,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:24,072 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:21:24,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:25,168 INFO L321 Elim1Store]: treesize reduction 77, result has 6.1 percent of original size [2022-12-13 20:21:25,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:21:25,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:21:25,432 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:21:25,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:22:22,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:22:22,755 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:22:22,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:22:24,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:22:24,465 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:22:24,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:22:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:22:24,949 INFO L321 Elim1Store]: treesize reduction 148, result has 3.3 percent of original size [2022-12-13 20:22:24,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:22:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:22:25,845 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:22:25,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:22:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:22:27,516 INFO L321 Elim1Store]: treesize reduction 77, result has 6.1 percent of original size [2022-12-13 20:22:27,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 130 treesize of output 28 [2022-12-13 20:22:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 20:22:27,882 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-12-13 20:22:27,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 28