./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2n_prepend_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_prepend_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4cb0386e6b22b9d67dd4f4c4c33eb167dcf1836f99794e4424c5e73e6fc14d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:04:50,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:04:50,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-24 22:04:50,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:04:50,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 22:04:50,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:04:50,169 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 22:04:50,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 22:04:50,171 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 22:04:50,176 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 22:04:50,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:04:50,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 22:04:50,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:04:50,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:04:50,180 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 22:04:50,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:04:50,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:04:50,181 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:04:50,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:04:50,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:04:50,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:04:50,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:04:50,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:04:50,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:04:50,184 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:04:50,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:04:50,184 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:04:50,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:04:50,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 22:04:50,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 22:04:50,187 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 22:04:50,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 22:04:50,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:04:50,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:04:50,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:04:50,188 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 22:04:50,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:04:50,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 22:04:50,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 22:04:50,189 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:04:50,189 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 22:04:50,190 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:04:50,190 INFO L153 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_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cb0386e6b22b9d67dd4f4c4c33eb167dcf1836f99794e4424c5e73e6fc14d4 [2023-11-24 22:04:50,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:04:50,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:04:50,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:04:50,588 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:04:50,589 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:04:50,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/list-simple/sll2n_prepend_equal.i [2023-11-24 22:04:53,744 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:04:54,036 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:04:54,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/sv-benchmarks/c/list-simple/sll2n_prepend_equal.i [2023-11-24 22:04:54,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/data/ba5d6dc90/bac01706e8964fd49eb35e109894e466/FLAG63b839157 [2023-11-24 22:04:54,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/data/ba5d6dc90/bac01706e8964fd49eb35e109894e466 [2023-11-24 22:04:54,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:04:54,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:04:54,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:04:54,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:04:54,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:04:54,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186049af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54, skipping insertion in model container [2023-11-24 22:04:54,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,129 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:04:54,492 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_79815fa5-307b-4a0f-a2c0-5b886fc425e5/sv-benchmarks/c/list-simple/sll2n_prepend_equal.i[24076,24089] [2023-11-24 22:04:54,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:04:54,512 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:04:54,582 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_79815fa5-307b-4a0f-a2c0-5b886fc425e5/sv-benchmarks/c/list-simple/sll2n_prepend_equal.i[24076,24089] [2023-11-24 22:04:54,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:04:54,625 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:04:54,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54 WrapperNode [2023-11-24 22:04:54,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:04:54,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:04:54,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:04:54,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:04:54,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,684 INFO L138 Inliner]: procedures = 127, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2023-11-24 22:04:54,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:04:54,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:04:54,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:04:54,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:04:54,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,717 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,743 INFO L175 MemorySlicer]: Split 14 memory accesses to 3 slices as follows [2, 5, 7]. 50 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 5 writes are split as follows [0, 1, 4]. [2023-11-24 22:04:54,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:04:54,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:04:54,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:04:54,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:04:54,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (1/1) ... [2023-11-24 22:04:54,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 22:04:54,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 22:04:54,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 22:04:54,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 22:04:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-24 22:04:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-24 22:04:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-24 22:04:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-24 22:04:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-24 22:04:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-24 22:04:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-24 22:04:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-24 22:04:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:04:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:04:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:04:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-24 22:04:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-24 22:04:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-24 22:04:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-24 22:04:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-24 22:04:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-24 22:04:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:04:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-24 22:04:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-24 22:04:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-24 22:04:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-24 22:04:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-24 22:04:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-24 22:04:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:04:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:04:54,999 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:04:55,001 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:04:55,198 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:04:55,271 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:04:55,271 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:04:55,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:04:55 BoogieIcfgContainer [2023-11-24 22:04:55,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:04:55,274 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 22:04:55,274 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 22:04:55,277 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 22:04:55,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 10:04:54" (1/3) ... [2023-11-24 22:04:55,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@459ac2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 10:04:55, skipping insertion in model container [2023-11-24 22:04:55,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:54" (2/3) ... [2023-11-24 22:04:55,279 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@459ac2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 10:04:55, skipping insertion in model container [2023-11-24 22:04:55,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:04:55" (3/3) ... [2023-11-24 22:04:55,284 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_prepend_equal.i [2023-11-24 22:04:55,300 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 22:04:55,300 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 22:04:55,349 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 22:04:55,355 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=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;@75c0adcd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 22:04:55,355 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 22:04:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 16 states have internal predecessors, (25), 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) [2023-11-24 22:04:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:04:55,366 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:04:55,367 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:04:55,367 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:04:55,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:04:55,373 INFO L85 PathProgramCache]: Analyzing trace with hash -2095146488, now seen corresponding path program 1 times [2023-11-24 22:04:55,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:04:55,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865060296] [2023-11-24 22:04:55,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:04:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:55,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-24 22:04:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:04:55,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:04:55,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865060296] [2023-11-24 22:04:55,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865060296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 22:04:55,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 22:04:55,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 22:04:55,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622702964] [2023-11-24 22:04:55,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 22:04:55,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 22:04:55,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:04:55,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 22:04:55,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 22:04:55,711 INFO L87 Difference]: Start difference. First operand has 20 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 16 states have internal predecessors, (25), 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) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 22:04:55,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 22:04:55,782 INFO L93 Difference]: Finished difference Result 36 states and 51 transitions. [2023-11-24 22:04:55,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 22:04:55,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2023-11-24 22:04:55,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 22:04:55,794 INFO L225 Difference]: With dead ends: 36 [2023-11-24 22:04:55,794 INFO L226 Difference]: Without dead ends: 15 [2023-11-24 22:04:55,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 22:04:55,805 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 0 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 22:04:55,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 31 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 22:04:55,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2023-11-24 22:04:55,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2023-11-24 22:04:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 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) [2023-11-24 22:04:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2023-11-24 22:04:55,854 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 11 [2023-11-24 22:04:55,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 22:04:55,855 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2023-11-24 22:04:55,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 22:04:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-11-24 22:04:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:04:55,858 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:04:55,858 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:04:55,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 22:04:55,859 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:04:55,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:04:55,861 INFO L85 PathProgramCache]: Analyzing trace with hash -523038448, now seen corresponding path program 1 times [2023-11-24 22:04:55,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:04:55,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792385126] [2023-11-24 22:04:55,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:04:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:56,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-24 22:04:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:04:56,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:04:56,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792385126] [2023-11-24 22:04:56,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792385126] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 22:04:56,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 22:04:56,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 22:04:56,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081603739] [2023-11-24 22:04:56,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 22:04:56,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 22:04:56,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:04:56,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 22:04:56,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 22:04:56,228 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 22:04:56,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 22:04:56,288 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2023-11-24 22:04:56,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 22:04:56,289 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2023-11-24 22:04:56,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 22:04:56,290 INFO L225 Difference]: With dead ends: 29 [2023-11-24 22:04:56,290 INFO L226 Difference]: Without dead ends: 18 [2023-11-24 22:04:56,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 22:04:56,293 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 1 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 22:04:56,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 29 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 22:04:56,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2023-11-24 22:04:56,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2023-11-24 22:04:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 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) [2023-11-24 22:04:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2023-11-24 22:04:56,310 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 11 [2023-11-24 22:04:56,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 22:04:56,311 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2023-11-24 22:04:56,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-24 22:04:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2023-11-24 22:04:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:04:56,314 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:04:56,315 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:04:56,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 22:04:56,315 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:04:56,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:04:56,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1472129899, now seen corresponding path program 1 times [2023-11-24 22:04:56,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:04:56,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21541578] [2023-11-24 22:04:56,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:56,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:04:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:56,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-24 22:04:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-24 22:04:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:04:56,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:04:56,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21541578] [2023-11-24 22:04:56,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21541578] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 22:04:56,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1622464792] [2023-11-24 22:04:56,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:56,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:04:56,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 22:04:56,612 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 22:04:56,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 22:04:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:56,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:04:56,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:04:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:04:56,892 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 22:04:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:04:56,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1622464792] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 22:04:56,925 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-24 22:04:56,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 6 [2023-11-24 22:04:56,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312873764] [2023-11-24 22:04:56,926 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-24 22:04:56,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-24 22:04:56,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:04:56,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-24 22:04:56,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-24 22:04:56,930 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-24 22:04:56,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 22:04:56,991 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2023-11-24 22:04:56,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 22:04:56,991 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 17 [2023-11-24 22:04:56,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 22:04:56,992 INFO L225 Difference]: With dead ends: 30 [2023-11-24 22:04:56,993 INFO L226 Difference]: Without dead ends: 19 [2023-11-24 22:04:56,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-24 22:04:56,997 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 1 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 22:04:56,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 37 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 22:04:57,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2023-11-24 22:04:57,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2023-11-24 22:04:57,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 states have internal predecessors, (17), 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) [2023-11-24 22:04:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2023-11-24 22:04:57,009 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 17 [2023-11-24 22:04:57,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 22:04:57,010 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2023-11-24 22:04:57,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2023-11-24 22:04:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2023-11-24 22:04:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:04:57,012 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:04:57,012 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:04:57,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 22:04:57,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:04:57,218 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:04:57,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:04:57,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1900653178, now seen corresponding path program 2 times [2023-11-24 22:04:57,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:04:57,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459512167] [2023-11-24 22:04:57,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:04:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:57,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-24 22:04:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:57,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-24 22:04:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:57,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-24 22:04:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:04:57,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:04:57,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459512167] [2023-11-24 22:04:57,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459512167] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 22:04:57,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 22:04:57,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-24 22:04:57,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490565604] [2023-11-24 22:04:57,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 22:04:57,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-24 22:04:57,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:04:57,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-24 22:04:57,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-24 22:04:57,997 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand has 9 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 22:04:58,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 22:04:58,117 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2023-11-24 22:04:58,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-24 22:04:58,118 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2023-11-24 22:04:58,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 22:04:58,118 INFO L225 Difference]: With dead ends: 26 [2023-11-24 22:04:58,119 INFO L226 Difference]: Without dead ends: 24 [2023-11-24 22:04:58,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-11-24 22:04:58,120 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 5 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 22:04:58,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 46 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 22:04:58,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-11-24 22:04:58,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2023-11-24 22:04:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 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) [2023-11-24 22:04:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 26 transitions. [2023-11-24 22:04:58,126 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 26 transitions. Word has length 23 [2023-11-24 22:04:58,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 22:04:58,126 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 26 transitions. [2023-11-24 22:04:58,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 22:04:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-11-24 22:04:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:04:58,128 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:04:58,128 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:04:58,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-24 22:04:58,128 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:04:58,128 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:04:58,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1900654852, now seen corresponding path program 1 times [2023-11-24 22:04:58,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:04:58,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299074622] [2023-11-24 22:04:58,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:04:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:58,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-24 22:04:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:58,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-24 22:04:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:58,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-24 22:04:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:04:58,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:04:58,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299074622] [2023-11-24 22:04:58,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299074622] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 22:04:58,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 22:04:58,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-24 22:04:58,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647255334] [2023-11-24 22:04:58,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 22:04:58,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-24 22:04:58,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:04:58,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-24 22:04:58,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-24 22:04:58,473 INFO L87 Difference]: Start difference. First operand 21 states and 26 transitions. Second operand has 8 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 22:04:58,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 22:04:58,534 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2023-11-24 22:04:58,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-24 22:04:58,534 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2023-11-24 22:04:58,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 22:04:58,535 INFO L225 Difference]: With dead ends: 24 [2023-11-24 22:04:58,536 INFO L226 Difference]: Without dead ends: 21 [2023-11-24 22:04:58,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-11-24 22:04:58,537 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 2 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 22:04:58,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 71 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 22:04:58,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2023-11-24 22:04:58,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2023-11-24 22:04:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 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) [2023-11-24 22:04:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2023-11-24 22:04:58,543 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 23 [2023-11-24 22:04:58,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 22:04:58,544 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2023-11-24 22:04:58,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 22:04:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-11-24 22:04:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:04:58,545 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:04:58,545 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:04:58,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-24 22:04:58,546 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:04:58,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:04:58,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1166569407, now seen corresponding path program 1 times [2023-11-24 22:04:58,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:04:58,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934875923] [2023-11-24 22:04:58,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:04:58,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:04:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:59,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-24 22:04:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:59,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-24 22:04:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:04:59,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-24 22:04:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:05:00,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:05:00,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934875923] [2023-11-24 22:05:00,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934875923] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 22:05:00,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635930178] [2023-11-24 22:05:00,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:05:00,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:05:00,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 22:05:00,108 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 22:05:00,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-24 22:05:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:00,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 112 conjunts are in the unsatisfiable core [2023-11-24 22:05:00,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:05:00,434 INFO L378 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 [2023-11-24 22:05:00,451 INFO L378 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 [2023-11-24 22:05:00,536 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 23 treesize of output 11 [2023-11-24 22:05:00,697 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 11 treesize of output 3 [2023-11-24 22:05:00,703 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 9 treesize of output 3 [2023-11-24 22:05:00,838 INFO L378 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 18 treesize of output 7 [2023-11-24 22:05:00,847 INFO L378 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 18 treesize of output 7 [2023-11-24 22:05:00,986 INFO L349 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2023-11-24 22:05:00,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2023-11-24 22:05:01,015 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 20 treesize of output 15 [2023-11-24 22:05:01,235 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 23 treesize of output 15 [2023-11-24 22:05:01,244 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 31 treesize of output 19 [2023-11-24 22:05:01,255 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 20 treesize of output 15 [2023-11-24 22:05:01,264 INFO L378 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2023-11-24 22:05:01,332 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 27 treesize of output 15 [2023-11-24 22:05:01,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-24 22:05:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:05:01,474 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 22:05:01,951 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 746 treesize of output 686 [2023-11-24 22:05:02,004 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:05:02,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 970 treesize of output 920 [2023-11-24 22:05:17,321 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse190 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_prepend_~head#1.base|))) (let ((.cse0 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base|)) (.cse191 (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse190 |c_ULTIMATE.start_sll_prepend_~head#1.offset| 0)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse9 (= (+ .cse191 4) 0)) (.cse21 (= .cse191 0)) (.cse5 (select .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset|)) (.cse6 (select .cse190 |c_ULTIMATE.start_sll_prepend_~head#1.offset|))) (let ((.cse85 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_ArrVal_562 (Array Int Int))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) .cse5) .cse6)) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse19 (= .cse6 0)) (.cse20 (not .cse21)) (.cse165 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse188 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse189 (select .cse188 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse188 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse189 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse189 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0)))))) (.cse8 (not .cse9))) (let ((.cse10 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse187 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse187 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse187 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse187 v_arrayElimCell_13) v_arrayElimCell_14))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse18 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse186 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse186 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse186 v_ArrVal_572) v_DerPreprocessor_2)) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (.cse13 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse184 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse185 (select .cse184 v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse184 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse184 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse185 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse185 v_DerPreprocessor_2)))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse53 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_ArrVal_572 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse182 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse183 (select .cse182 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse182 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse182 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse183 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse183 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse183 v_DerPreprocessor_2)))))) (= v_ArrVal_572 0))) (= v_arrayElimCell_13 0)))))) (.cse76 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse180 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse181 (select .cse180 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse180 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse180 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse181 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse181 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse181 v_DerPreprocessor_2)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse81 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14))) (= v_arrayElimCell_13 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse82 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse178 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse179 (select .cse178 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse178 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse179 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse179 v_DerPreprocessor_2)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse83 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse177 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select .cse177 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse177 v_DerPreprocessor_2))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse79 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse175 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse176 (select .cse175 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse175 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse175 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse176 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse176 v_arrayElimCell_14)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse60 (or (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_ArrVal_572) v_DerPreprocessor_2)) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_ArrVal_572 0))) .cse8)) (.cse72 (or .cse9 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse174 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse174 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse174 v_DerPreprocessor_2))))))) (.cse73 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse173 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse173 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse173 v_DerPreprocessor_2))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse55 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse171 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse172 (select .cse171 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse171 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse172 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse172 v_arrayElimCell_14))))))))))) (.cse74 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse169 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse170 (select .cse169 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse169 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse170 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse170 v_DerPreprocessor_2)))))) (= v_ArrVal_572 0))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse75 (or .cse9 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (.cse71 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_ArrVal_572 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse167 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse168 (select .cse167 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse167 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse167 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse168 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse168 v_arrayElimCell_14)))))) (= v_ArrVal_572 0))) (= v_arrayElimCell_13 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse24 (or .cse165 .cse21)) (.cse25 (or .cse85 .cse19 .cse20)) (.cse27 (or .cse21 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse166 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse166 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse166 v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0)))))) (.cse35 (or .cse165 .cse19)) (.cse39 (forall ((v_arrayElimCell_14 Int)) (or (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse163 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse164 (select .cse163 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse163 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse164 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse164 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (= v_arrayElimCell_14 0)))) (.cse61 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse162 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse162 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse162 v_ArrVal_572) v_DerPreprocessor_2))))) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse62 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse160 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse161 (select .cse160 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse160 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse160 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse161 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse161 v_arrayElimCell_14)))))) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse3 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int) (v_DerPreprocessor_2 Int)) (or (= v_DerPreprocessor_2 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse158 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse159 (select .cse158 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse158 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse158 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse159 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse159 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse159 v_DerPreprocessor_2)))))))) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse66 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_ArrVal_562 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) .cse5) .cse6)))))) (.cse68 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse156 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse157 (select .cse156 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse156 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse157 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse157 v_arrayElimCell_14)))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse69 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse154 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse155 (select .cse154 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse154 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse154 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse155 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse155 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse155 v_DerPreprocessor_2))))))))) (.cse63 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse152 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse153 (select .cse152 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse152 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse152 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse153 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse153 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse153 v_DerPreprocessor_2)))))) (= v_ArrVal_572 0)))))) (.cse110 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse150 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse151 (select .cse150 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse150 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse151 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse151 v_DerPreprocessor_2)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse111 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse149 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select .cse149 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse149 v_DerPreprocessor_2))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) (.cse127 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse147 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse148 (select .cse147 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse147 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse147 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse148 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse148 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse148 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0))))))) (and (or (and (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_14 Int) (v_DerPreprocessor_2 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse1 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse2 (select .cse1 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse1 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse2 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse2 v_DerPreprocessor_2)))))) (= v_DerPreprocessor_2 0))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (or (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_ArrVal_572) v_DerPreprocessor_2)))) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse3 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse4 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse7 (select .cse4 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse4 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse4 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse7 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse7 v_DerPreprocessor_2))))))))) .cse8) (or .cse9 (and .cse10 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse11 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse12 (select .cse11 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse11 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse12 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse12 v_arrayElimCell_14)))))))))) .cse13 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse14 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse15 (select .cse14 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse14 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse14 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse15 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse15 v_arrayElimCell_14)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse16 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse17 (select .cse16 v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse16 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse16 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse17 v_arrayElimCell_14)) (= v_ArrVal_572 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse17 v_DerPreprocessor_2)))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse9 (let ((.cse26 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse44 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse45 (select .cse44 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse44 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse44 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse45 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse45 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse45 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0)))))) (.cse38 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse42 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse43 (select .cse42 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse42 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse42 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse43 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse43 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0))))))) (and (or .cse18 .cse19 .cse20) (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse22 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse23 (select .cse22 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse22 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse22 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse23 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse23 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0)))))) .cse24 .cse25 (or .cse21 .cse26) .cse27 (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse28 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse28 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse28 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse28 v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0))))) (or .cse21 (and (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse29 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select .cse29 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse29 v_DerPreprocessor_2))))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse30 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse31 (select .cse30 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse30 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse31 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse31 v_DerPreprocessor_2)))))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse32 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse33 (select .cse32 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse32 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse32 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse33 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse33 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse34 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse34 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse34 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse34 v_arrayElimCell_13) v_arrayElimCell_14)) (= v_arrayElimCell_14 0)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse35 (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse36 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse37 (select .cse36 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse36 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse36 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse37 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse37 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (= v_arrayElimCell_14 0))) (or .cse19 .cse26) (or .cse21 .cse38) (or .cse19 .cse38) .cse39 (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse40 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse41 (select .cse40 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse40 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse40 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse41 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse41 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse41 v_DerPreprocessor_2)))))) (= v_arrayElimCell_14 0)))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((v_DerPreprocessor_2 Int)) (or (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse46 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse47 (select .cse46 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse46 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse46 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse47 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse47 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse47 v_DerPreprocessor_2)))))) (= v_arrayElimCell_14 0))) (= v_DerPreprocessor_2 0))) (or .cse9 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse48 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse49 (select .cse48 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse48 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse48 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse49 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse49 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0)))))) (or .cse9 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse50 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse51 (select .cse50 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse50 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse50 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse51 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse51 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_ArrVal_572 0)))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse52 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse52 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse52 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse52 v_arrayElimCell_13) v_arrayElimCell_14))))) (= v_arrayElimCell_13 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or (= .cse5 0) (let ((.cse54 (or .cse85 .cse20)) (.cse56 (or .cse21 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse84 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse84 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse84 v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))))) (and .cse53 (or .cse9 (and .cse54 .cse55 .cse56)) (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse57 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse58 (select .cse57 v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse57 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse57 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse58 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_ArrVal_572 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse58 v_DerPreprocessor_2))))))) (or .cse20 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse59 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse59 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse59 v_ArrVal_572) v_DerPreprocessor_2)) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_ArrVal_572 0))))) .cse60 (or .cse20 (and .cse61 .cse62 .cse63 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse64 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse65 (select .cse64 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse64 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse64 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse65 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse65 v_arrayElimCell_14)))))) (= v_ArrVal_572 0))) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse66 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_ArrVal_572 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse67 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse67 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse67 v_ArrVal_572) v_DerPreprocessor_2)) (= v_ArrVal_572 0)))))) .cse68 .cse69)) (or .cse9 (and (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse70 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse70 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse70 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse70 v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_ArrVal_572 0))))) .cse71)) (or .cse21 (and .cse72 .cse73 .cse74 .cse75)) (or .cse9 (and .cse54 .cse76 .cse10 (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse77 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse78 (select .cse77 v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse77 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse77 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse78 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse78 v_DerPreprocessor_2))))))) (or .cse18 .cse20) .cse55 .cse56 .cse79 (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse80 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse80 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse80 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse80 v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) .cse13 (or .cse21 (and .cse81 .cse82 .cse83))))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse86 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse86 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse86 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse86 v_arrayElimCell_13) v_arrayElimCell_14))))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse9 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse87 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse88 (select .cse87 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse87 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse87 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse88 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse88 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse89 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse89 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse89 v_arrayElimCell_13) v_arrayElimCell_14))))) (= v_arrayElimCell_13 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse90 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse91 (select .cse90 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse90 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse90 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse91 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse91 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0))))))) (or .cse21 (and (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse92 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse93 (select .cse92 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse92 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse93 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse93 v_DerPreprocessor_2)))))) (= v_ArrVal_572 0))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse73)) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse94 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse94 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse94 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse94 v_arrayElimCell_13) v_arrayElimCell_14)) (= v_ArrVal_572 0)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_ArrVal_572 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse95 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse96 (select .cse95 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse95 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse95 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse96 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse96 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse96 v_DerPreprocessor_2)))))) (= v_ArrVal_572 0))) (= v_arrayElimCell_13 0))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse97 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse98 (select .cse97 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse97 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse97 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse98 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse98 v_DerPreprocessor_2)))))) (= v_arrayElimCell_14 0))) (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse19 .cse20 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse99 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse99 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse99 v_ArrVal_572) v_DerPreprocessor_2)) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (or .cse21 (and (or .cse9 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse100 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse100 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse100 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse101 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse101 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse101 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int)) (or (= v_arrayElimCell_14 0) (forall ((v_DerPreprocessor_2 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse102 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse103 (select .cse102 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse102 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse103 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse103 v_DerPreprocessor_2)))))) (= v_DerPreprocessor_2 0))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse9 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0)))))) (or .cse21 (let ((.cse106 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse113 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse113 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse113 v_arrayElimCell_13) v_arrayElimCell_14))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (and (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse104 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse105 (select .cse104 v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse104 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse104 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse105 v_arrayElimCell_14)) (= v_ArrVal_572 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse105 v_DerPreprocessor_2)))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse53 (or (and .cse76 .cse106 .cse81 .cse55 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse107 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse107 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse107 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse107 v_arrayElimCell_13) v_arrayElimCell_14))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse82 .cse83 .cse79 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse108 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse109 (select .cse108 v_arrayElimCell_13))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse108 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse108 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse109 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse109 v_DerPreprocessor_2)))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) .cse9) .cse60 .cse72 .cse110 .cse73 .cse111 (or .cse9 (and .cse106 .cse55)) .cse74 .cse75 (or .cse9 (and .cse71 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse112 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse112 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse112 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse112 v_arrayElimCell_13) v_arrayElimCell_14)) (= v_ArrVal_572 0)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse114 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse114 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse114 v_arrayElimCell_13) v_arrayElimCell_14)) (= v_arrayElimCell_14 0)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or (let ((.cse115 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse119 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse120 (select .cse119 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse119 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse119 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse120 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse120 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0))))))) (and (or .cse21 .cse115) (forall ((v_DerPreprocessor_2 Int)) (or (= v_DerPreprocessor_2 0) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse116 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse117 (select .cse116 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse116 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse116 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse117 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse117 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (= v_arrayElimCell_14 0))))) (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse118 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse118 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse118 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse118 v_arrayElimCell_13) v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0))))) (or .cse19 .cse115))) .cse9) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14))) (= v_arrayElimCell_13 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse21 (and (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse121 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse122 (select .cse121 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse121 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse122 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse122 v_DerPreprocessor_2)))))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse123 (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select .cse123 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse123 v_DerPreprocessor_2))))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))) (or (and .cse24 .cse25 .cse27 .cse35 .cse39) .cse9) (or .cse19 .cse20 (and .cse61 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (forall ((v_arrayElimCell_14 Int) (v_DerPreprocessor_2 Int)) (or (= v_DerPreprocessor_2 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse124 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse125 (select .cse124 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse124 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse124 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse125 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse125 v_arrayElimCell_14)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse62 .cse3 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (forall ((v_ArrVal_572 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse126 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse126 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse126 v_ArrVal_572) v_DerPreprocessor_2))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse66 .cse68 .cse69)) (or .cse21 .cse127) (or .cse21 (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse128 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse129 (select .cse128 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse128 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse128 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse129 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse129 v_DerPreprocessor_2)) (= v_arrayElimCell_14 0)))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse130 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse130 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse130 v_arrayElimCell_13) v_arrayElimCell_14))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse131 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse131 .cse5) .cse6)) (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse131 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse131 v_arrayElimCell_13) v_arrayElimCell_14)) (= v_arrayElimCell_14 0)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse132 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse133 (select .cse132 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse132 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse132 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse133 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse133 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse133 v_DerPreprocessor_2)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse9 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse134 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse135 (select .cse134 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse134 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse135 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse135 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (= v_arrayElimCell_14 0)))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (or (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14)))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_arrayElimCell_13) v_arrayElimCell_14)) (= v_arrayElimCell_14 0))))) (or (and (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int)) (or (forall ((v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse136 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse137 (select .cse136 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse136 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse137 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse137 v_DerPreprocessor_2)))))) (= v_ArrVal_572 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse63 (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (forall ((v_ArrVal_572 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_ArrVal_572) v_DerPreprocessor_2)) (= v_ArrVal_572 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse138 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse139 (select .cse138 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse138 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse138 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse139 v_arrayElimCell_14)) (= v_ArrVal_572 0) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse139 v_DerPreprocessor_2)))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))) .cse8) (or .cse21 (and .cse110 .cse111)) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_ArrVal_572 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse140 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse141 (select .cse140 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse140 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse140 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse141 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse141 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse141 v_DerPreprocessor_2)))))) (= v_arrayElimCell_14 0))))) (or (forall ((v_ArrVal_572 Int) (|v_node_create_~temp~0#1.base_17| Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (or (= v_DerPreprocessor_2 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562) v_ArrVal_572) v_DerPreprocessor_2)) (not (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) .cse8) (or .cse9 (forall ((|v_node_create_~temp~0#1.base_17| Int) (v_arrayElimCell_14 Int) (v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse142 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse143 (select .cse142 v_arrayElimCell_13))) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (= v_arrayElimCell_13 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse142 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse143 .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse143 v_arrayElimCell_14)) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0))))))) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_14 Int)) (or (forall ((v_arrayElimCell_13 Int) (v_ArrVal_562 (Array Int Int))) (let ((.cse144 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse144 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse144 v_arrayElimCell_13) v_arrayElimCell_14))))) (= v_arrayElimCell_14 0))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))) (or .cse127 .cse19) (forall ((|v_node_create_~temp~0#1.base_17| Int)) (or (= |v_node_create_~temp~0#1.base_17| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_prepend_~head#1.offset| |v_node_create_~temp~0#1.base_17|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (forall ((v_arrayElimCell_13 Int)) (or (= v_arrayElimCell_13 0) (forall ((v_ArrVal_572 Int) (v_arrayElimCell_14 Int) (v_ArrVal_562 (Array Int Int)) (v_DerPreprocessor_2 Int)) (let ((.cse145 (store |c_#memory_int#2| |v_node_create_~temp~0#1.base_17| v_ArrVal_562))) (let ((.cse146 (select .cse145 v_arrayElimCell_13))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse145 .cse5) .cse6)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse145 v_ArrVal_572) v_DerPreprocessor_2)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse146 v_arrayElimCell_14)) (= |c_ULTIMATE.start_main_~data~0#1| (select .cse146 v_DerPreprocessor_2)))))))) (not (= (select |c_#valid| |v_node_create_~temp~0#1.base_17|) 0)))))))))) is different from true [2023-11-24 22:05:17,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635930178] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 22:05:17,410 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-24 22:05:17,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 28 [2023-11-24 22:05:17,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173355556] [2023-11-24 22:05:17,411 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-24 22:05:17,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-24 22:05:17,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:05:17,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-24 22:05:17,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=913, Unknown=1, NotChecked=60, Total=1056 [2023-11-24 22:05:17,415 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 28 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-24 22:05:18,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 22:05:18,502 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2023-11-24 22:05:18,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-24 22:05:18,503 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 25 [2023-11-24 22:05:18,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 22:05:18,504 INFO L225 Difference]: With dead ends: 31 [2023-11-24 22:05:18,504 INFO L226 Difference]: Without dead ends: 29 [2023-11-24 22:05:18,506 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=135, Invalid=1508, Unknown=1, NotChecked=78, Total=1722 [2023-11-24 22:05:18,506 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 8 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 22:05:18,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 151 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 421 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 22:05:18,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-11-24 22:05:18,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 26. [2023-11-24 22:05:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-24 22:05:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2023-11-24 22:05:18,513 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 25 [2023-11-24 22:05:18,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 22:05:18,514 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2023-11-24 22:05:18,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-24 22:05:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-11-24 22:05:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:05:18,515 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 22:05:18,516 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 22:05:18,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-24 22:05:18,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:05:18,722 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 22:05:18,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:05:18,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1166571081, now seen corresponding path program 1 times [2023-11-24 22:05:18,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:05:18,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398697478] [2023-11-24 22:05:18,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:05:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:05:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:19,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-24 22:05:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:19,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-24 22:05:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:19,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-24 22:05:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:05:19,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:05:19,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398697478] [2023-11-24 22:05:19,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398697478] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 22:05:19,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368898522] [2023-11-24 22:05:19,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:05:19,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:05:19,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 22:05:19,389 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 22:05:19,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79815fa5-307b-4a0f-a2c0-5b886fc425e5/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-24 22:05:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:05:19,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 51 conjunts are in the unsatisfiable core [2023-11-24 22:05:19,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:05:20,009 INFO L378 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 15 treesize of output 11 [2023-11-24 22:05:20,020 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:05:20,021 INFO L378 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 28 treesize of output 24 [2023-11-24 22:05:20,034 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 [2023-11-24 22:05:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:05:20,040 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 22:05:20,093 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 108 treesize of output 78 [2023-11-24 22:05:20,102 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 26 treesize of output 22 [2023-11-24 22:05:20,120 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 25 treesize of output 21 [2023-11-24 22:05:20,179 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 8 treesize of output 4 [2023-11-24 22:05:20,214 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:05:20,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368898522] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 22:05:20,215 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-24 22:05:20,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 10] total 23 [2023-11-24 22:05:20,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934681663] [2023-11-24 22:05:20,215 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-24 22:05:20,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-11-24 22:05:20,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:05:20,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-11-24 22:05:20,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2023-11-24 22:05:20,217 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 23 states, 19 states have (on average 1.631578947368421) internal successors, (31), 17 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (7), 7 states have call predecessors, (7), 4 states have call successors, (7) [2023-11-24 22:05:24,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-24 22:05:28,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-24 22:05:32,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-24 22:05:36,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-24 22:05:40,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-24 22:05:44,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-24 22:05:48,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]