./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:25:21,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:25:21,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:25:21,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:25:21,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:25:21,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:25:21,354 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:25:21,355 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:25:21,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:25:21,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:25:21,362 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:25:21,362 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:25:21,363 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:25:21,364 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:25:21,366 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:25:21,366 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:25:21,367 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:25:21,367 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:25:21,367 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:25:21,368 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:25:21,368 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:25:21,369 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:25:21,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:25:21,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:25:21,375 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:25:21,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:25:21,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:25:21,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:25:21,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:25:21,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:25:21,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:25:21,379 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:25:21,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:25:21,379 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:25:21,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:25:21,380 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:25:21,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:21,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:25:21,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:25:21,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:25:21,381 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:25:21,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:25:21,382 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:25:21,383 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:25:21,383 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:25:21,383 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 [2023-11-19 05:25:21,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:25:21,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:25:21,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:25:21,678 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:25:21,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:25:21,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2023-11-19 05:25:24,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:25:25,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:25:25,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2023-11-19 05:25:25,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/data/3f0e5162f/0aaff26b2db24f3ebb744a4842ba3b02/FLAGe618d05b4 [2023-11-19 05:25:25,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/data/3f0e5162f/0aaff26b2db24f3ebb744a4842ba3b02 [2023-11-19 05:25:25,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:25:25,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:25:25,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:25,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:25:25,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:25:25,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5464c51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25, skipping insertion in model container [2023-11-19 05:25:25,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:25:25,604 WARN L240 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_74585d88-06f8-4778-80d5-23dd1a002e22/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i[22636,22649] [2023-11-19 05:25:25,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:25:25,655 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:25:25,690 WARN L240 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_74585d88-06f8-4778-80d5-23dd1a002e22/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i[22636,22649] [2023-11-19 05:25:25,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:25:25,739 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:25:25,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25 WrapperNode [2023-11-19 05:25:25,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:25:25,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:25:25,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:25:25,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:25:25,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,794 INFO L138 Inliner]: procedures = 129, calls = 79, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 206 [2023-11-19 05:25:25,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:25:25,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:25:25,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:25:25,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:25:25,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:25:25,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:25:25,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:25:25,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:25:25,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (1/1) ... [2023-11-19 05:25:25,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:25:25,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:25:25,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:25:25,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:25:25,953 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2023-11-19 05:25:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2023-11-19 05:25:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:25:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:25:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:25:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:25:25,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:25:25,957 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2023-11-19 05:25:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2023-11-19 05:25:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:25:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:25:25,958 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2023-11-19 05:25:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2023-11-19 05:25:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:25:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2023-11-19 05:25:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2023-11-19 05:25:25,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:25:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:25:26,108 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:25:26,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:25:26,555 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:25:26,662 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:25:26,662 INFO L302 CfgBuilder]: Removed 33 assume(true) statements. [2023-11-19 05:25:26,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:26 BoogieIcfgContainer [2023-11-19 05:25:26,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:25:26,672 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:25:26,672 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:25:26,675 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:25:26,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:25:25" (1/3) ... [2023-11-19 05:25:26,676 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399b456a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:25:26, skipping insertion in model container [2023-11-19 05:25:26,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:25:25" (2/3) ... [2023-11-19 05:25:26,677 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399b456a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:25:26, skipping insertion in model container [2023-11-19 05:25:26,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:25:26" (3/3) ... [2023-11-19 05:25:26,678 INFO L112 eAbstractionObserver]: Analyzing ICFG sll_to_dll_rev-2.i [2023-11-19 05:25:26,698 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:25:26,698 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:25:26,750 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:25:26,756 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@5da6ee69, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:25:26,757 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:25:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 58 states have (on average 1.6724137931034482) internal successors, (97), 64 states have internal predecessors, (97), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-11-19 05:25:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 05:25:26,769 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:25:26,770 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:25:26,770 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:25:26,777 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:25:26,777 INFO L85 PathProgramCache]: Analyzing trace with hash 887319953, now seen corresponding path program 1 times [2023-11-19 05:25:26,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:25:26,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120824287] [2023-11-19 05:25:26,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:25:26,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:25:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:25:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 05:25:26,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:25:26,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120824287] [2023-11-19 05:25:26,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120824287] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:25:26,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:25:26,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:25:27,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180624004] [2023-11-19 05:25:27,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:25:27,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 05:25:27,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:25:27,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 05:25:27,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:25:27,045 INFO L87 Difference]: Start difference. First operand has 78 states, 58 states have (on average 1.6724137931034482) internal successors, (97), 64 states have internal predecessors, (97), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 05:25:27,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:25:27,129 INFO L93 Difference]: Finished difference Result 151 states and 261 transitions. [2023-11-19 05:25:27,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 05:25:27,132 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-11-19 05:25:27,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:25:27,141 INFO L225 Difference]: With dead ends: 151 [2023-11-19 05:25:27,141 INFO L226 Difference]: Without dead ends: 74 [2023-11-19 05:25:27,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:25:27,150 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 05:25:27,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 86 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 05:25:27,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-11-19 05:25:27,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-11-19 05:25:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 61 states have internal predecessors, (69), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-19 05:25:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 94 transitions. [2023-11-19 05:25:27,210 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 94 transitions. Word has length 13 [2023-11-19 05:25:27,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:25:27,211 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 94 transitions. [2023-11-19 05:25:27,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 05:25:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 94 transitions. [2023-11-19 05:25:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 05:25:27,213 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:25:27,214 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:25:27,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:25:27,214 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:25:27,215 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:25:27,215 INFO L85 PathProgramCache]: Analyzing trace with hash -286316872, now seen corresponding path program 1 times [2023-11-19 05:25:27,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:25:27,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665185644] [2023-11-19 05:25:27,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:25:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:25:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:25:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 05:25:29,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:25:29,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665185644] [2023-11-19 05:25:29,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665185644] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 05:25:29,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014837591] [2023-11-19 05:25:29,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:25:29,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:25:29,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:25:29,229 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 05:25:29,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74585d88-06f8-4778-80d5-23dd1a002e22/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 05:25:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:25:29,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 49 conjunts are in the unsatisfiable core [2023-11-19 05:25:29,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:25:29,605 INFO L378 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 14 treesize of output 12 [2023-11-19 05:25:29,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 40 [2023-11-19 05:25:29,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 64 treesize of output 29 [2023-11-19 05:25:29,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-19 05:25:29,890 INFO L349 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2023-11-19 05:25:29,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 42 [2023-11-19 05:25:30,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 05:25:30,012 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2023-11-19 05:25:30,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 1 [2023-11-19 05:25:30,142 INFO L378 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 19 [2023-11-19 05:25:30,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2023-11-19 05:25:30,357 INFO L349 Elim1Store]: treesize reduction 38, result has 15.6 percent of original size [2023-11-19 05:25:30,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 72 [2023-11-19 05:25:30,371 INFO L378 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 16 treesize of output 12 [2023-11-19 05:25:30,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 05:25:30,452 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-19 05:25:30,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 17 [2023-11-19 05:25:30,471 INFO L378 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 16 treesize of output 8 [2023-11-19 05:25:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 05:25:30,479 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 05:25:30,566 WARN L854 $PredicateComparison]: unable to prove that (forall ((|v_chain_node_~node~0#1.base_12| Int) (v_ArrVal_219 (Array Int Int)) (v_ArrVal_220 (Array Int Int))) (or (not (= (select (select (store (store |c_#memory_$Pointer$.base| |v_chain_node_~node~0#1.base_12| v_ArrVal_220) |c_ULTIMATE.start_create_sll_~#list~0#1.base| v_ArrVal_219) |c_ULTIMATE.start_main_~#p1~0#1.base|) |c_ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (< |c_#StackHeapBarrier| (+ |v_chain_node_~node~0#1.base_12| 1)))) is different from false [2023-11-19 05:25:30,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014837591] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 05:25:30,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [703890798] [2023-11-19 05:25:30,591 INFO L159 IcfgInterpreter]: Started Sifa with 22 locations of interest [2023-11-19 05:25:30,592 INFO L166 IcfgInterpreter]: Building call graph [2023-11-19 05:25:30,596 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-19 05:25:30,602 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-19 05:25:30,602 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-19 05:26:04,101 INFO L197 IcfgInterpreter]: Interpreting procedure chain_node with input of size 10 for LOIs [2023-11-19 05:26:04,111 INFO L197 IcfgInterpreter]: Interpreting procedure check_seq_next with input of size 398 for LOIs [2023-11-19 05:26:18,394 INFO L197 IcfgInterpreter]: Interpreting procedure fail with input of size 388 for LOIs [2023-11-19 05:26:22,932 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-19 05:26:24,950 WARN L854 $PredicateComparison]: unable to prove that (and (<= 1 |c_#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_create_sll_#in~pp1#1.base_8| Int) (|v_#valid_53| (Array Int Int)) (|v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10| Int) (|v_ULTIMATE.start_create_sll_~#list~0#1.base_22| Int) (|v_ULTIMATE.start_create_sll_~pp1#1.base_10| Int) (|v_ULTIMATE.start_create_sll_~pp2#1.base_10| Int) (|v_ULTIMATE.start_main_~#p2~0#1.base_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_create_sll_#in~pp2#1.base_8| Int)) (and (<= 2 |v_ULTIMATE.start_create_sll_#in~pp1#1.base_8|) (= (select (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10|) 0) 0) (= (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10|) 0) 0) (<= 2 |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10|) (<= 2 |v_ULTIMATE.start_create_sll_~pp1#1.base_10|) (<= 2 |v_ULTIMATE.start_create_sll_~pp2#1.base_10|) (<= 2 |v_ULTIMATE.start_main_~#p2~0#1.base_BEFORE_CALL_7|) (<= 2 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) (<= 2 |v_ULTIMATE.start_create_sll_#in~pp2#1.base_8|) (let ((.cse87 (+ |c_#StackHeapBarrier| 1))) (let ((.cse57 (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_4| (Array Int (Array Int Int)))) (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_4| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0) 0))) (.cse58 (exists ((|v_#memory_$Pointer$.base_BEFORE_CALL_4| (Array Int (Array Int Int)))) (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0) 0))) (.cse59 (exists ((|v_old(#memory_int)_AFTER_CALL_4| (Array Int (Array Int Int)))) (let ((.cse90 (select |v_old(#memory_int)_AFTER_CALL_4| 1))) (and (= 48 (select .cse90 0)) (= (select .cse90 1) 0))))) (.cse38 (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_5| (Array Int (Array Int Int)))) (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_5| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0) 0))) (.cse39 (<= .cse87 |v_ULTIMATE.start_main_~#p2~0#1.base_BEFORE_CALL_7|)) (.cse41 (= |v_ULTIMATE.start_create_sll_~pp1#1.base_10| |v_ULTIMATE.start_create_sll_#in~pp1#1.base_8|)) (.cse42 (= |v_ULTIMATE.start_create_sll_~pp2#1.base_10| |v_ULTIMATE.start_create_sll_#in~pp2#1.base_8|)) (.cse44 (exists ((|v_old(#memory_int)_AFTER_CALL_5| (Array Int (Array Int Int)))) (let ((.cse89 (select |v_old(#memory_int)_AFTER_CALL_5| 1))) (and (= (select .cse89 0) 48) (= (select .cse89 1) 0))))) (.cse46 (exists ((|v_#valid_51| (Array Int Int))) (let ((.cse88 (store |v_#valid_51| |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10| 1))) (and (= (select |v_#valid_51| 2) 1) (= (select (store .cse88 |v_ULTIMATE.start_main_~#p2~0#1.base_BEFORE_CALL_7| 1) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0) (= (select |v_#valid_51| 0) 0) (= (select .cse88 |v_ULTIMATE.start_main_~#p2~0#1.base_BEFORE_CALL_7|) 0) (= (select |v_#valid_51| 1) 1) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10|) 0))))) (.cse48 (= |v_ULTIMATE.start_create_sll_#in~pp2#1.base_8| |v_ULTIMATE.start_main_~#p2~0#1.base_BEFORE_CALL_7|)) (.cse49 (exists ((|v_old(#memory_$Pointer$.base)_AFTER_CALL_5| (Array Int (Array Int Int)))) (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_5| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0) 0))) (.cse50 (<= .cse87 |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10|)) (.cse51 (<= .cse87 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|)) (.cse54 (exists ((|v_#length_26| (Array Int Int))) (and (= 2 (select |v_#length_26| 1)) (= 19 (select |v_#length_26| 2))))) (.cse56 (= |v_ULTIMATE.start_main_~#p1~0#1.base_BEFORE_CALL_10| |v_ULTIMATE.start_create_sll_#in~pp1#1.base_8|)) (.cse37 (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))) (let ((.cse0 (exists ((|v_#memory_int_62| (Array Int (Array Int Int))) (|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_92| (Array Int (Array Int Int)))) (let ((.cse86 (select |v_#memory_int_64| .cse37)) (.cse85 (select |v_#memory_int_63| .cse37))) (and (= |c_#memory_int| (store |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 (select (select |c_#memory_int| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))) (= (store |v_#memory_int_63| .cse37 (store .cse85 4 (select .cse86 4))) |v_#memory_int_64|) (= |v_#memory_int_62| (store |v_#memory_int_64| .cse37 (store .cse86 0 (select (select |v_#memory_int_62| .cse37) 0)))) (= (store |v_#memory_int_92| .cse37 (store (select |v_#memory_int_92| .cse37) 0 (select .cse85 0))) |v_#memory_int_63|))))) (.cse1 (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= |c_#memory_$Pointer$.base| (let ((.cse83 (store |v_#memory_$Pointer$.base_79| .cse37 (let ((.cse84 (select |v_#memory_$Pointer$.base_79| .cse37))) (store (store .cse84 4 0) 0 (select (select (store |v_#memory_$Pointer$.base_79| .cse37 (store (store .cse84 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse83 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse83 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 .cse37)))))) (.cse2 (exists ((|v_#memory_$Pointer$.offset_74| (Array Int (Array Int Int)))) (= (let ((.cse81 (store |v_#memory_$Pointer$.offset_74| .cse37 (let ((.cse82 (select |v_#memory_$Pointer$.offset_74| .cse37))) (store (store .cse82 4 0) 0 (select (select (store |v_#memory_$Pointer$.offset_74| .cse37 (store (store .cse82 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse81 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse81 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 0))) |c_#memory_$Pointer$.offset|))) (.cse10 (exists ((|v_#memory_$Pointer$.offset_75| (Array Int (Array Int Int))) (|v_old(#length)_AFTER_CALL_6| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_6| (Array Int Int)) (|v_old(#memory_int)_AFTER_CALL_6| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_80| (Array Int (Array Int Int))) (|v_#memory_int_93| (Array Int (Array Int Int)))) (and (let ((.cse74 (select (select |v_#memory_$Pointer$.base_80| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))) (let ((.cse67 (<= (+ .cse74 1) |c_#StackHeapBarrier|)) (.cse68 (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= (let ((.cse79 (store |v_#memory_$Pointer$.base_79| .cse74 (let ((.cse80 (select |v_#memory_$Pointer$.base_79| .cse74))) (store (store .cse80 4 0) 0 (select (select (store |v_#memory_$Pointer$.base_79| .cse74 (store (store .cse80 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse79 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse79 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 .cse74))) |v_#memory_$Pointer$.base_80|))) (.cse69 (not (= .cse74 0))) (.cse70 (exists ((|v_#valid_52| (Array Int Int))) (and (= (select |v_#valid_52| .cse74) 0) (= (store |v_#valid_52| .cse74 1) |v_old(#valid)_AFTER_CALL_6|)))) (.cse71 (exists ((|v_#memory_$Pointer$.offset_74| (Array Int (Array Int Int)))) (= (let ((.cse77 (store |v_#memory_$Pointer$.offset_74| .cse74 (let ((.cse78 (select |v_#memory_$Pointer$.offset_74| .cse74))) (store (store .cse78 4 0) 0 (select (select (store |v_#memory_$Pointer$.offset_74| .cse74 (store (store .cse78 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse77 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse77 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 0))) |v_#memory_$Pointer$.offset_75|))) (.cse72 (exists ((|v_#memory_int_62| (Array Int (Array Int Int))) (|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_92| (Array Int (Array Int Int)))) (let ((.cse75 (select |v_#memory_int_63| .cse74)) (.cse76 (select |v_#memory_int_64| .cse74))) (and (= |v_#memory_int_64| (store |v_#memory_int_63| .cse74 (store .cse75 4 (select .cse76 4)))) (= |v_#memory_int_63| (store |v_#memory_int_92| .cse74 (store (select |v_#memory_int_92| .cse74) 0 (select .cse75 0)))) (= (store |v_#memory_int_64| .cse74 (store .cse76 0 (select (select |v_#memory_int_62| .cse74) 0))) |v_#memory_int_62|) (= |v_#memory_int_93| (store |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 (select (select |v_#memory_int_93| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))))) (.cse73 (exists ((|v_#length_27| (Array Int Int))) (= |v_old(#length)_AFTER_CALL_6| (store |v_#length_27| .cse74 8))))) (or (and .cse39 .cse41 .cse42 .cse67 .cse68 .cse46 .cse69 .cse48 .cse57 .cse58 .cse70 .cse59 .cse50 .cse51 .cse71 .cse72 .cse54 .cse73 .cse56) (and .cse38 .cse39 .cse41 .cse42 .cse67 .cse44 .cse68 .cse46 .cse69 .cse48 .cse49 .cse70 .cse50 .cse51 .cse71 .cse72 .cse54 .cse73 .cse56)))) (= |v_old(#memory_int)_AFTER_CALL_6| (store |v_#memory_int_93| |v_ULTIMATE.start_create_sll_~pp2#1.base_10| (store (select |v_#memory_int_93| |v_ULTIMATE.start_create_sll_~pp2#1.base_10|) 0 (select (select |v_old(#memory_int)_AFTER_CALL_6| |v_ULTIMATE.start_create_sll_~pp2#1.base_10|) 0))))))) (.cse13 (exists ((|v_old(#length)_AFTER_CALL_7| (Array Int Int)) (|v_#memory_$Pointer$.offset_75| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_7| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_80| (Array Int (Array Int Int))) (|v_old(#valid)_AFTER_CALL_7| (Array Int Int)) (|v_#memory_int_93| (Array Int (Array Int Int)))) (and (let ((.cse60 (select (select |v_#memory_$Pointer$.base_80| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))) (let ((.cse40 (exists ((|v_#length_27| (Array Int Int))) (= |v_old(#length)_AFTER_CALL_7| (store |v_#length_27| .cse60 8)))) (.cse43 (<= (+ .cse60 1) |c_#StackHeapBarrier|)) (.cse45 (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= (let ((.cse65 (store |v_#memory_$Pointer$.base_79| .cse60 (let ((.cse66 (select |v_#memory_$Pointer$.base_79| .cse60))) (store (store .cse66 4 0) 0 (select (select (store |v_#memory_$Pointer$.base_79| .cse60 (store (store .cse66 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse65 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse65 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 .cse60))) |v_#memory_$Pointer$.base_80|))) (.cse47 (not (= .cse60 0))) (.cse52 (exists ((|v_#memory_$Pointer$.offset_74| (Array Int (Array Int Int)))) (= (let ((.cse63 (store |v_#memory_$Pointer$.offset_74| .cse60 (let ((.cse64 (select |v_#memory_$Pointer$.offset_74| .cse60))) (store (store .cse64 4 0) 0 (select (select (store |v_#memory_$Pointer$.offset_74| .cse60 (store (store .cse64 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse63 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse63 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 0))) |v_#memory_$Pointer$.offset_75|))) (.cse53 (exists ((|v_#memory_int_62| (Array Int (Array Int Int))) (|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_92| (Array Int (Array Int Int)))) (let ((.cse61 (select |v_#memory_int_63| .cse60)) (.cse62 (select |v_#memory_int_64| .cse60))) (and (= |v_#memory_int_64| (store |v_#memory_int_63| .cse60 (store .cse61 4 (select .cse62 4)))) (= |v_#memory_int_63| (store |v_#memory_int_92| .cse60 (store (select |v_#memory_int_92| .cse60) 0 (select .cse61 0)))) (= (store |v_#memory_int_64| .cse60 (store .cse62 0 (select (select |v_#memory_int_62| .cse60) 0))) |v_#memory_int_62|) (= |v_#memory_int_93| (store |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 (select (select |v_#memory_int_93| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))))) (.cse55 (exists ((|v_#valid_52| (Array Int Int))) (and (= (select |v_#valid_52| .cse60) 0) (= (store |v_#valid_52| .cse60 1) |v_old(#valid)_AFTER_CALL_7|))))) (or (and .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56) (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse45 .cse46 .cse47 .cse48 .cse57 .cse58 .cse59 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56)))) (= (store |v_#memory_int_93| |v_ULTIMATE.start_create_sll_~pp2#1.base_10| (store (select |v_#memory_int_93| |v_ULTIMATE.start_create_sll_~pp2#1.base_10|) 0 (select (select |v_old(#memory_int)_AFTER_CALL_7| |v_ULTIMATE.start_create_sll_~pp2#1.base_10|) 0))) |v_old(#memory_int)_AFTER_CALL_7|)))) (.cse3 (exists ((|v_#valid_52| (Array Int Int))) (and (= (select |v_#valid_52| .cse37) 0) (= |v_#valid_53| (store |v_#valid_52| .cse37 1))))) (.cse4 (not (= .cse37 0))) (.cse21 (<= (+ .cse37 1) |c_#StackHeapBarrier|)) (.cse22 (exists ((|v_#length_27| (Array Int Int))) (= |c_#length| (store |v_#length_27| .cse37 8))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (exists ((|v_old(#length)_AFTER_CALL_8| (Array Int Int)) (|v_#memory_$Pointer$.base_81| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_76| (Array Int (Array Int Int))) (|v_old(#valid)_AFTER_CALL_8| (Array Int Int)) (|v_old(#memory_int)_AFTER_CALL_8| (Array Int (Array Int Int))) (|v_#memory_int_94| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_94| |v_ULTIMATE.start_create_sll_~pp1#1.base_10| (store (select |v_#memory_int_94| |v_ULTIMATE.start_create_sll_~pp1#1.base_10|) 0 (select (select |v_old(#memory_int)_AFTER_CALL_8| |v_ULTIMATE.start_create_sll_~pp1#1.base_10|) 0))) |v_old(#memory_int)_AFTER_CALL_8|) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_81| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))) (let ((.cse5 (exists ((|v_#valid_52| (Array Int Int))) (and (= (store |v_#valid_52| .cse14 1) |v_old(#valid)_AFTER_CALL_8|) (= (select |v_#valid_52| .cse14) 0)))) (.cse6 (exists ((|v_#length_27| (Array Int Int))) (= |v_old(#length)_AFTER_CALL_8| (store |v_#length_27| .cse14 8)))) (.cse7 (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= (let ((.cse19 (store |v_#memory_$Pointer$.base_79| .cse14 (let ((.cse20 (select |v_#memory_$Pointer$.base_79| .cse14))) (store (store .cse20 4 0) 0 (select (select (store |v_#memory_$Pointer$.base_79| .cse14 (store (store .cse20 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse19 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse19 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 .cse14))) |v_#memory_$Pointer$.base_81|))) (.cse8 (<= (+ .cse14 1) |c_#StackHeapBarrier|)) (.cse9 (exists ((|v_#memory_$Pointer$.offset_74| (Array Int (Array Int Int)))) (= (let ((.cse17 (store |v_#memory_$Pointer$.offset_74| .cse14 (let ((.cse18 (select |v_#memory_$Pointer$.offset_74| .cse14))) (store (store .cse18 4 0) 0 (select (select (store |v_#memory_$Pointer$.offset_74| .cse14 (store (store .cse18 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse17 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse17 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 0))) |v_#memory_$Pointer$.offset_76|))) (.cse11 (not (= .cse14 0))) (.cse12 (exists ((|v_#memory_int_62| (Array Int (Array Int Int))) (|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_92| (Array Int (Array Int Int)))) (let ((.cse15 (select |v_#memory_int_64| .cse14)) (.cse16 (select |v_#memory_int_63| .cse14))) (and (= (store |v_#memory_int_64| .cse14 (store .cse15 0 (select (select |v_#memory_int_62| .cse14) 0))) |v_#memory_int_62|) (= (store |v_#memory_int_63| .cse14 (store .cse16 4 (select .cse15 4))) |v_#memory_int_64|) (= (store |v_#memory_int_92| .cse14 (store (select |v_#memory_int_92| .cse14) 0 (select .cse16 0))) |v_#memory_int_63|) (= |v_#memory_int_94| (store |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 (select (select |v_#memory_int_94| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))))))))) (or (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse13 .cse11 .cse12)))))) .cse21 .cse22) (and .cse0 .cse1 .cse2 (exists ((|v_#memory_$Pointer$.base_81| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_76| (Array Int (Array Int Int))) (|v_old(#valid)_AFTER_CALL_9| (Array Int Int)) (|v_#memory_int_BEFORE_CALL_12| (Array Int (Array Int Int))) (|v_old(#length)_AFTER_CALL_9| (Array Int Int)) (|v_#memory_int_94| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_94| |v_ULTIMATE.start_create_sll_~pp1#1.base_10| (store (select |v_#memory_int_94| |v_ULTIMATE.start_create_sll_~pp1#1.base_10|) 0 (select (select |v_#memory_int_BEFORE_CALL_12| |v_ULTIMATE.start_create_sll_~pp1#1.base_10|) 0))) |v_#memory_int_BEFORE_CALL_12|) (let ((.cse30 (select (select |v_#memory_$Pointer$.base_81| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))) (let ((.cse23 (exists ((|v_#length_27| (Array Int Int))) (= |v_old(#length)_AFTER_CALL_9| (store |v_#length_27| .cse30 8)))) (.cse24 (exists ((|v_#valid_52| (Array Int Int))) (and (= (store |v_#valid_52| .cse30 1) |v_old(#valid)_AFTER_CALL_9|) (= (select |v_#valid_52| .cse30) 0)))) (.cse25 (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= (let ((.cse35 (store |v_#memory_$Pointer$.base_79| .cse30 (let ((.cse36 (select |v_#memory_$Pointer$.base_79| .cse30))) (store (store .cse36 4 0) 0 (select (select (store |v_#memory_$Pointer$.base_79| .cse30 (store (store .cse36 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse35 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse35 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 .cse30))) |v_#memory_$Pointer$.base_81|))) (.cse26 (<= (+ .cse30 1) |c_#StackHeapBarrier|)) (.cse27 (exists ((|v_#memory_$Pointer$.offset_74| (Array Int (Array Int Int)))) (= (let ((.cse33 (store |v_#memory_$Pointer$.offset_74| .cse30 (let ((.cse34 (select |v_#memory_$Pointer$.offset_74| .cse30))) (store (store .cse34 4 0) 0 (select (select (store |v_#memory_$Pointer$.offset_74| .cse30 (store (store .cse34 0 0) 4 0)) |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0)))))) (store .cse33 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select .cse33 |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 0))) |v_#memory_$Pointer$.offset_76|))) (.cse28 (not (= .cse30 0))) (.cse29 (exists ((|v_#memory_int_62| (Array Int (Array Int Int))) (|v_#memory_int_63| (Array Int (Array Int Int))) (|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_92| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_int_64| .cse30)) (.cse32 (select |v_#memory_int_63| .cse30))) (and (= (store |v_#memory_int_64| .cse30 (store .cse31 0 (select (select |v_#memory_int_62| .cse30) 0))) |v_#memory_int_62|) (= (store |v_#memory_int_63| .cse30 (store .cse32 4 (select .cse31 4))) |v_#memory_int_64|) (= (store |v_#memory_int_92| .cse30 (store (select |v_#memory_int_92| .cse30) 0 (select .cse32 0))) |v_#memory_int_63|) (= |v_#memory_int_94| (store |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| (store (select |v_#memory_int_62| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0 (select (select |v_#memory_int_94| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22|) 0))))))))) (or (and .cse23 .cse24 .cse25 .cse26 .cse27 .cse10 .cse28 .cse29) (and .cse23 .cse24 .cse25 .cse26 .cse27 .cse13 .cse28 .cse29)))))) .cse3 .cse4 .cse21 .cse22))))) (= |c_#valid| (store |v_#valid_53| |v_ULTIMATE.start_create_sll_~#list~0#1.base_22| 0))))) is different from false