./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d477dcc38abb71f88978d460e8393ef9ba09f24c134f3de362c4df2a3599c9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:58:08,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:58:08,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-12-02 12:58:08,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:58:08,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:58:08,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:58:08,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:58:08,670 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:58:08,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:58:08,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:58:08,672 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:58:08,673 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:58:08,673 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:58:08,673 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 12:58:08,674 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:58:08,674 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:58:08,675 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 12:58:08,675 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 12:58:08,691 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:58:08,691 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 12:58:08,691 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 12:58:08,692 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 12:58:08,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:58:08,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:58:08,693 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 12:58:08,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 12:58:08,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 12:58:08,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:58:08,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:58:08,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:58:08,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:58:08,696 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 12:58:08,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 12:58:08,696 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 12:58:08,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:58:08,697 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:58:08,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:58:08,697 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:58:08,697 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:58:08,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:58:08,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:58:08,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:58:08,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:58:08,698 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 12:58:08,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 12:58:08,699 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:58:08,699 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:58:08,699 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:58:08,699 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:58:08,699 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d477dcc38abb71f88978d460e8393ef9ba09f24c134f3de362c4df2a3599c9a [2023-12-02 12:58:08,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:58:08,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:58:08,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:58:08,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:58:08,947 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:58:08,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i [2023-12-02 12:58:11,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:58:11,936 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:58:11,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/sv-benchmarks/c/memsafety-ext2/length_test03-2.i [2023-12-02 12:58:11,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/data/e469473da/76837b842a6f489fafbc1b92b0ad9ff0/FLAG1b5add379 [2023-12-02 12:58:11,966 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/data/e469473da/76837b842a6f489fafbc1b92b0ad9ff0 [2023-12-02 12:58:11,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:58:11,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:58:11,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:58:11,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:58:11,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:58:11,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:58:11" (1/1) ... [2023-12-02 12:58:11,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c5f1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:11, skipping insertion in model container [2023-12-02 12:58:11,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:58:11" (1/1) ... [2023-12-02 12:58:12,025 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:58:12,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:58:12,286 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:58:12,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:58:12,357 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:58:12,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12 WrapperNode [2023-12-02 12:58:12,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:58:12,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:58:12,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:58:12,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:58:12,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,399 INFO L138 Inliner]: procedures = 123, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2023-12-02 12:58:12,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:58:12,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:58:12,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:58:12,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:58:12,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:58:12,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:58:12,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:58:12,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:58:12,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (1/1) ... [2023-12-02 12:58:12,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:58:12,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:58:12,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:58:12,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:58:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 12:58:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 12:58:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:58:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 12:58:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 12:58:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 12:58:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 12:58:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:58:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:58:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure append [2023-12-02 12:58:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2023-12-02 12:58:12,592 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:58:12,594 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:58:12,806 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:58:12,891 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:58:12,891 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 12:58:12,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:58:12 BoogieIcfgContainer [2023-12-02 12:58:12,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:58:12,896 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:58:12,896 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:58:12,899 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:58:12,899 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:58:11" (1/3) ... [2023-12-02 12:58:12,900 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7413d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:58:12, skipping insertion in model container [2023-12-02 12:58:12,900 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:58:12" (2/3) ... [2023-12-02 12:58:12,901 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7413d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:58:12, skipping insertion in model container [2023-12-02 12:58:12,901 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:58:12" (3/3) ... [2023-12-02 12:58:12,902 INFO L112 eAbstractionObserver]: Analyzing ICFG length_test03-2.i [2023-12-02 12:58:12,933 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:58:12,933 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-12-02 12:58:12,980 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:58:12,985 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@23b93797, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:58:12,985 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-12-02 12:58:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 18 states have internal predecessors, (23), 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) [2023-12-02 12:58:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 12:58:12,994 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:58:12,995 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:58:12,996 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 12:58:13,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:58:13,001 INFO L85 PathProgramCache]: Analyzing trace with hash 521049016, now seen corresponding path program 1 times [2023-12-02 12:58:13,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:58:13,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289068580] [2023-12-02 12:58:13,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:58:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:58:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:58:13,210 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:58:13,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289068580] [2023-12-02 12:58:13,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289068580] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:58:13,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:58:13,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:58:13,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294893401] [2023-12-02 12:58:13,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:58:13,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 12:58:13,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:58:13,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 12:58:13,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 12:58:13,246 INFO L87 Difference]: Start difference. First operand has 22 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 18 states have internal predecessors, (23), 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 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:58:13,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:58:13,405 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2023-12-02 12:58:13,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 12:58:13,407 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-12-02 12:58:13,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:58:13,413 INFO L225 Difference]: With dead ends: 39 [2023-12-02 12:58:13,413 INFO L226 Difference]: Without dead ends: 21 [2023-12-02 12:58:13,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 12:58:13,420 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 12:58:13,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 12:58:13,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2023-12-02 12:58:13,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2023-12-02 12:58:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 14 states have (on average 1.5) internal successors, (21), 17 states have internal predecessors, (21), 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) [2023-12-02 12:58:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2023-12-02 12:58:13,456 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 7 [2023-12-02 12:58:13,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:58:13,457 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2023-12-02 12:58:13,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:58:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-12-02 12:58:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 12:58:13,458 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:58:13,459 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:58:13,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 12:58:13,459 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 12:58:13,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:58:13,460 INFO L85 PathProgramCache]: Analyzing trace with hash 2018414569, now seen corresponding path program 1 times [2023-12-02 12:58:13,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:58:13,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116219701] [2023-12-02 12:58:13,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:13,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:58:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:58:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:58:13,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:58:13,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116219701] [2023-12-02 12:58:13,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116219701] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:58:13,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:58:13,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 12:58:13,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086225358] [2023-12-02 12:58:13,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:58:13,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:58:13,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:58:13,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:58:13,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:58:13,684 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2023-12-02 12:58:13,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:58:13,854 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2023-12-02 12:58:13,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:58:13,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 12 [2023-12-02 12:58:13,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:58:13,856 INFO L225 Difference]: With dead ends: 39 [2023-12-02 12:58:13,856 INFO L226 Difference]: Without dead ends: 33 [2023-12-02 12:58:13,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:58:13,858 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 9 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:58:13,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 31 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 12:58:13,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2023-12-02 12:58:13,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 22. [2023-12-02 12:58:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 18 states have internal predecessors, (22), 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) [2023-12-02 12:58:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2023-12-02 12:58:13,867 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 12 [2023-12-02 12:58:13,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:58:13,868 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2023-12-02 12:58:13,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2023-12-02 12:58:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-12-02 12:58:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 12:58:13,869 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:58:13,869 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:58:13,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 12:58:13,870 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 12:58:13,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:58:13,870 INFO L85 PathProgramCache]: Analyzing trace with hash 597816921, now seen corresponding path program 1 times [2023-12-02 12:58:13,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:58:13,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788881385] [2023-12-02 12:58:13,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:58:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:58:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 12:58:14,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:58:14,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788881385] [2023-12-02 12:58:14,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788881385] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:58:14,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:58:14,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 12:58:14,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497966414] [2023-12-02 12:58:14,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:58:14,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 12:58:14,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:58:14,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 12:58:14,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 12:58:14,134 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2023-12-02 12:58:14,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:58:14,454 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2023-12-02 12:58:14,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 12:58:14,455 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 14 [2023-12-02 12:58:14,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:58:14,456 INFO L225 Difference]: With dead ends: 33 [2023-12-02 12:58:14,456 INFO L226 Difference]: Without dead ends: 31 [2023-12-02 12:58:14,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 12:58:14,458 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 7 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-02 12:58:14,459 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 42 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-02 12:58:14,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-12-02 12:58:14,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2023-12-02 12:58:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 21 states have internal predecessors, (25), 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) [2023-12-02 12:58:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2023-12-02 12:58:14,465 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 14 [2023-12-02 12:58:14,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:58:14,466 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2023-12-02 12:58:14,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2023-12-02 12:58:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2023-12-02 12:58:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 12:58:14,467 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:58:14,467 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:58:14,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 12:58:14,467 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 12:58:14,468 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:58:14,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1556709861, now seen corresponding path program 1 times [2023-12-02 12:58:14,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:58:14,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375253978] [2023-12-02 12:58:14,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:58:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:58:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 12:58:14,707 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:58:14,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375253978] [2023-12-02 12:58:14,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375253978] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 12:58:14,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1547468938] [2023-12-02 12:58:14,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:14,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 12:58:14,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:58:14,711 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 12:58:14,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 12:58:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:58:14,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 12:58:14,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:58:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 12:58:15,044 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:58:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 12:58:15,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1547468938] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 12:58:15,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1657203302] [2023-12-02 12:58:15,117 INFO L159 IcfgInterpreter]: Started Sifa with 17 locations of interest [2023-12-02 12:58:15,118 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 12:58:15,121 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 12:58:15,126 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 12:58:15,127 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 12:58:55,841 INFO L197 IcfgInterpreter]: Interpreting procedure append with input of size 475 for LOIs [2023-12-02 12:59:00,149 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 12:59:03,184 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse3 (<= |c_append_#in~input| 127)) (.cse1 (= |c_#valid| |c_old(#valid)|)) (.cse5 (<= 0 (+ 128 |c_append_#in~input|))) (.cse12 (not (= |c_append_#in~head.base| 0))) (.cse6 (<= 1 |c_#StackHeapBarrier|)) (.cse2 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse73 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) (.cse44 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse74 (= |c_old(#length)| |c_#length|)) (.cse8 (= |c_append_#in~head.offset| 0))) (or (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| Int)) (let ((.cse4 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| 0)) (.cse7 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 0)) (.cse9 (and .cse3 .cse5 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 5)))) (and (or (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9) (or (and .cse3 .cse4 .cse5 .cse6 .cse7 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_17|)) (let ((.cse10 (exists ((|v_#valid_58| (Array Int Int))) (and (= (select |v_#valid_58| 0) 0) (= (select |v_#valid_58| 2) 1) (= (select |v_#valid_58| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0) (= (select |v_#valid_58| 1) 1) (= (select (store |v_#valid_58| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_append_#in~head.base|) 0)))) (.cse11 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_#StackHeapBarrier|)) (.cse42 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 0))) (.cse26 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse43 (exists ((|v_#length_34| (Array Int Int))) (and (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1)))))) (or (and .cse10 .cse11 .cse12 (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse17 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse16 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse15 (not |v_append_#t~short6_20|)) (.cse31 (select .cse16 4)) (.cse29 (select .cse17 4)) (.cse18 (not |v_append_#t~short6_21|)) (.cse30 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse28 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1))) (and (let ((.cse14 (= (select .cse17 0) 0)) (.cse13 (= (select .cse16 0) 0))) (or (and (or (not .cse13) (not .cse14)) .cse15) (and .cse14 |v_append_#t~short6_20| .cse13))) (= |c_old(#valid)| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1 1)) (let ((.cse27 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse21 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse30 1 .cse31) 5 0))) (.cse25 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse28 1 .cse29) 5 0)))) (let ((.cse22 (select (select .cse25 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse23 (+ (select (select .cse21 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4) 5)) (.cse19 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1))) (and .cse18 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse19 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 5)))) (= (let ((.cse20 (store .cse21 .cse22 (store (select .cse21 .cse22) .cse23 0)))) (store .cse20 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse20 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= |c_old(#memory_$Pointer$.base)| (let ((.cse24 (store .cse25 .cse22 (store (select .cse25 .cse22) .cse23 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse24 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse24 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse22 (store (select |v_#memory_int_81| .cse22) .cse23 (select (select |v_#memory_int_80| .cse22) .cse23)))) (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse26))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse27 1 (select .cse19 1))) |v_#memory_int_82|)))) (let ((.cse33 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse32 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (and |v_append_#t~short6_21| (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse32 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse33 1)))) (= (let ((.cse34 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse16 0 0) 4 0)))) (store .cse34 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse34 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse33 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_old(#memory_int)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= (let ((.cse35 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse17 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse35 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse35 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_78| (let ((.cse36 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse27))) (store .cse36 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse36 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse32 0))))) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))))) (= |c_old(#length)| (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_1 9)) (or (and .cse18 .cse15 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse31) (= |v_append_#t~mem5.base_14| .cse29) (let ((.cse37 (= |v_append_#t~mem5.base_14| 0)) (.cse38 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse18 (or (not .cse37) (not .cse38))) (and |v_append_#t~short6_21| .cse37 .cse38))))) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse30 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (= (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1) 0) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse28 0))) |v_#memory_$Pointer$.base_49|))))) (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse39 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse40 (select |v_#memory_int_156| 1)) (.cse41 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (store |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse39 0))) |v_#memory_int_36|) (= (select .cse40 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse39 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse40 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse41 0)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse41 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_append_#in~head.base|) 4))))))) .cse42 .cse43 .cse44) (and .cse10 .cse11 .cse12 .cse42 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_4| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse45 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse46 (select |v_#memory_int_156| 1)) (.cse47 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (store |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse45 0))) |v_#memory_int_36|) (= (select .cse46 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse45 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse46 0) 48) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse47 4 (select (select |v_old(#memory_int)_AFTER_CALL_4| |c_append_#in~head.base|) 4))) |v_old(#memory_int)_AFTER_CALL_4|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse47 0))))))) (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse52 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse53 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse51 (not |v_append_#t~short6_20|)) (.cse54 (not |v_append_#t~short6_21|)) (.cse59 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse56 (select .cse53 4)) (.cse48 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse55 (select .cse52 4))) (and (= (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse48 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse50 (= (select .cse53 0) 0)) (.cse49 (= (select .cse52 0) 0))) (or (and (or (not .cse49) (not .cse50)) .cse51) (and .cse50 |v_append_#t~short6_20| .cse49))) (or (and .cse54 .cse51 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse55) (= |v_append_#t~mem5.base_14| .cse56) (let ((.cse57 (= |v_append_#t~mem5.base_14| 0)) (.cse58 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse54 (or (not .cse57) (not .cse58))) (and |v_append_#t~short6_21| .cse57 .cse58))))) (= (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2 1) |c_old(#valid)|) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse59 0))) |v_#memory_$Pointer$.base_49|) (= 0 (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (let ((.cse63 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse61 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse65 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= (let ((.cse60 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse53 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse60 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse60 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse61 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= |v_#memory_int_78| (let ((.cse62 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse63))) (store .cse62 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse62 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse61 0))))) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (let ((.cse64 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse52 0 0) 4 0)))) (store .cse64 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse64 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse65 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse65 1)))) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))) (let ((.cse67 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse48 1 .cse55) 5 0))) (.cse71 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse59 1 .cse56) 5 0)))) (let ((.cse68 (select (select .cse71 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse69 (+ (select (select .cse67 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4) 5)) (.cse72 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2))) (and .cse54 (= (let ((.cse66 (store .cse67 .cse68 (store (select .cse67 .cse68) .cse69 0)))) (store .cse66 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse66 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse70 (store .cse71 .cse68 (store (select .cse71 .cse68) .cse69 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse70 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse70 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_2))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse26))) (= (store |v_#memory_int_81| .cse68 (store (select |v_#memory_int_81| .cse68) .cse69 (select (select |v_#memory_int_80| .cse68) .cse69))) |v_#memory_int_80|) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse63 1 (select .cse72 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse72 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 5))))))))) (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_old(#length)|))))) .cse43 .cse44))))) .cse8) .cse9)))) .cse73 .cse74) (and (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| Int) (|v_#length_34| (Array Int Int)) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#valid_58| (Array Int Int))) (let ((.cse75 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|)) (.cse77 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse76 (select |v_#memory_int_156| 1)) (.cse78 (store |v_#valid_58| |c_append_#in~head.base| 1))) (and (= (select |v_#valid_58| 0) 0) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store .cse75 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 4)))) (= (select .cse76 1) 0) (= |v_#memory_int_36| (store |v_#memory_int_156| |c_append_#in~head.base| (store (select |v_#memory_int_156| |c_append_#in~head.base|) 0 (select .cse77 0)))) (= (select .cse78 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0) (= |v_#memory_int_34| (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 (select .cse75 0)))) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1) |c_#StackHeapBarrier|) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 0)) (= (select |v_#valid_58| 2) 1) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse77 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (select .cse76 0) 48) (= |c_old(#valid)| (store .cse78 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1)) (= |c_old(#length)| (store (store |v_#length_34| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 8)) (= (select |v_#valid_58| 1) 1) (= (let ((.cse79 (store |v_#memory_$Pointer$.base_67| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_67| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse79 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse79 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= (select |v_#valid_58| |c_append_#in~head.base|) 0) (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1)) (= (let ((.cse80 (store |v_#memory_$Pointer$.offset_67| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_67| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse80 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse80 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|)))) .cse0 .cse3 .cse1 .cse5 .cse12 .cse6 .cse2 .cse73 .cse44 .cse74 .cse8))) is different from false [2023-12-02 12:59:05,248 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_append_#in~input| c_append_~input) (= |c_append_#in~head.base| c_append_~head.base) (exists ((|v_append_#t~mem5.offset_28| Int) (|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#valid_61| (Array Int Int)) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_18| Int) (|v_append_#t~mem5.base_28| Int) (|v_#memory_$Pointer$.base_69| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_18| Int) (|v_#length_36| (Array Int Int)) (|v_append_#t~mem8.base_18| Int) (|v_#memory_$Pointer$.offset_69| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_18| Int)) (let ((.cse9 (select |v_#memory_$Pointer$.offset_49| c_append_~head.base)) (.cse8 (select |v_#memory_$Pointer$.base_49| c_append_~head.base)) (.cse13 (+ c_append_~head.offset 4))) (let ((.cse5 (not |v_append_#t~short6_20|)) (.cse2 (not |v_append_#t~short6_21|)) (.cse0 (select .cse8 .cse13)) (.cse1 (select .cse9 .cse13)) (.cse19 (select |v_#memory_$Pointer$.base_49| c_append_~node~0.base)) (.cse20 (select |v_#memory_$Pointer$.offset_49| c_append_~node~0.base))) (and (or (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse0) (= |v_append_#t~mem5.offset_14| .cse1) (let ((.cse3 (= |v_append_#t~mem5.base_14| 0)) (.cse4 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse2 (or (not .cse3) (not .cse4))) (and |v_append_#t~short6_21| .cse3 .cse4)))) (and .cse2 .cse5 (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_28|) (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_28|))) (let ((.cse6 (= (select .cse9 c_append_~head.offset) 0)) (.cse7 (= (select .cse8 c_append_~head.offset) 0))) (or (and .cse5 (or (not .cse6) (not .cse7))) (and |v_append_#t~short6_20| .cse6 .cse7))) (= |c_#valid| (store |v_#valid_61| c_append_~node~0.base 1)) (= (select |v_#valid_61| c_append_~node~0.base) 0) (let ((.cse10 (store (select |v_#memory_int_158| c_append_~node~0.base) 0 c_append_~input))) (or (let ((.cse14 (store |v_#memory_$Pointer$.offset_49| c_append_~node~0.base (store (store .cse20 1 .cse1) 5 0))) (.cse18 (store |v_#memory_$Pointer$.base_49| c_append_~node~0.base (store (store .cse19 1 .cse0) 5 0)))) (let ((.cse11 (select |v_#memory_int_82| c_append_~node~0.base)) (.cse15 (select (select .cse18 c_append_~head.base) .cse13)) (.cse16 (+ 5 (select (select .cse14 c_append_~head.base) .cse13)))) (and .cse2 (= (store |v_#memory_int_158| c_append_~node~0.base (store .cse10 1 (select .cse11 1))) |v_#memory_int_82|) (= |c_#memory_$Pointer$.offset| (let ((.cse12 (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 0)))) (store .cse12 c_append_~head.base (store (select .cse12 c_append_~head.base) .cse13 0)))) (= |v_#memory_int_81| (store |v_#memory_int_82| c_append_~node~0.base (store .cse11 5 (select (select |v_#memory_int_81| c_append_~node~0.base) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse15 (store (select |v_#memory_int_81| .cse15) .cse16 (select (select |v_#memory_int_80| .cse15) .cse16)))) (= (store |v_#memory_int_80| c_append_~head.base (store (select |v_#memory_int_80| c_append_~head.base) .cse13 (select (select |c_#memory_int| c_append_~head.base) .cse13))) |c_#memory_int|) (= (let ((.cse17 (store .cse18 .cse15 (store (select .cse18 .cse15) .cse16 c_append_~node~0.base)))) (store .cse17 c_append_~head.base (store (select .cse17 c_append_~head.base) .cse13 c_append_~node~0.base))) |c_#memory_$Pointer$.base|)))) (let ((.cse21 (select |v_#memory_int_78| c_append_~head.base)) (.cse24 (select |v_#memory_int_79| c_append_~node~0.base))) (and (= |v_#memory_int_83| (store |v_#memory_int_78| c_append_~head.base (store .cse21 .cse13 (select (select |v_#memory_int_83| c_append_~head.base) .cse13)))) (= |v_#memory_int_78| (let ((.cse22 (store |v_#memory_int_158| c_append_~node~0.base .cse10))) (store .cse22 c_append_~head.base (store (select .cse22 c_append_~head.base) c_append_~head.offset (select .cse21 c_append_~head.offset))))) |v_append_#t~short6_21| (= |c_append_#t~mem7.offset| |v_append_#t~mem7.offset_18|) (= |c_append_#t~mem7.base| |v_append_#t~mem7.base_18|) (= |c_#memory_$Pointer$.offset| (let ((.cse23 (store |v_#memory_$Pointer$.offset_49| c_append_~head.base (store (store .cse9 c_append_~head.offset 0) .cse13 0)))) (store .cse23 c_append_~node~0.base (store (store (select .cse23 c_append_~node~0.base) 1 0) 5 0)))) (= |c_#memory_int| (store |v_#memory_int_79| c_append_~node~0.base (store .cse24 5 (select (select |c_#memory_int| c_append_~node~0.base) 5)))) (= |c_append_#t~mem8.offset| |v_append_#t~mem8.offset_18|) (= |c_#memory_$Pointer$.base| (let ((.cse25 (store |v_#memory_$Pointer$.base_49| c_append_~head.base (store (store .cse8 c_append_~head.offset c_append_~node~0.base) .cse13 c_append_~node~0.base)))) (store .cse25 c_append_~node~0.base (store (store (select .cse25 c_append_~node~0.base) 1 0) 5 0)))) (= |c_append_#t~mem8.base| |v_append_#t~mem8.base_18|) (= |v_#memory_int_79| (store |v_#memory_int_83| c_append_~node~0.base (store (select |v_#memory_int_83| c_append_~node~0.base) 1 (select .cse24 1)))))))) (let ((.cse33 (= |c_old(#length)| |v_#length_36|)) (.cse34 (= |c_old(#valid)| |v_#valid_61|)) (.cse38 (= |v_#memory_$Pointer$.base_69| |c_old(#memory_$Pointer$.base)|)) (.cse37 (<= 1 |c_#StackHeapBarrier|)) (.cse36 (not (= |c_append_#in~head.base| 0))) (.cse39 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse41 (= |c_append_#in~head.offset| 0)) (.cse32 (<= |c_append_#in~input| 127)) (.cse35 (<= 0 (+ 128 |c_append_#in~input|))) (.cse40 (= |c_old(#memory_$Pointer$.offset)| |v_#memory_$Pointer$.offset_69|)) (.cse42 (= |c_old(#memory_int)| |v_#memory_int_158|))) (or (and (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| Int) (|v_#length_34| (Array Int Int)) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#valid_58| (Array Int Int))) (let ((.cse26 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|)) (.cse28 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse27 (select |v_#memory_int_156| 1)) (.cse29 (store |v_#valid_58| |c_append_#in~head.base| 1))) (and (= (select |v_#valid_58| 0) 0) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store .cse26 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 4)))) (= (select .cse27 1) 0) (= |v_#memory_int_36| (store |v_#memory_int_156| |c_append_#in~head.base| (store (select |v_#memory_int_156| |c_append_#in~head.base|) 0 (select .cse28 0)))) (= (select .cse29 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0) (= |v_#memory_int_34| (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 (select .cse26 0)))) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1) |c_#StackHeapBarrier|) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 0)) (= (select |v_#valid_58| 2) 1) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse28 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (select .cse27 0) 48) (= |c_old(#valid)| (store .cse29 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1)) (= |c_old(#length)| (store (store |v_#length_34| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 8)) (= (select |v_#valid_58| 1) 1) (= (let ((.cse30 (store |v_#memory_$Pointer$.base_67| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_67| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse30 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse30 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= (select |v_#valid_58| |c_append_#in~head.base|) 0) (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1)) (= (let ((.cse31 (store |v_#memory_$Pointer$.offset_67| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_67| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse31 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse31 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|)))) .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42) (and .cse33 .cse34 .cse38 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| Int)) (let ((.cse43 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| 0)) (.cse44 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 0)) (.cse45 (and .cse32 .cse35 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 5)))) (and (or (and .cse32 .cse43 .cse35 .cse37 .cse44 .cse41) .cse45) (or (and .cse32 .cse43 .cse35 .cse37 .cse44 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_17|)) (let ((.cse46 (exists ((|v_#valid_58| (Array Int Int))) (and (= (select |v_#valid_58| 0) 0) (= (select |v_#valid_58| 2) 1) (= (select |v_#valid_58| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0) (= (select |v_#valid_58| 1) 1) (= (select (store |v_#valid_58| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_append_#in~head.base|) 0)))) (.cse47 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_#StackHeapBarrier|)) (.cse77 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 0))) (.cse61 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse78 (exists ((|v_#length_34| (Array Int Int))) (and (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1)))))) (or (and .cse46 .cse47 .cse36 (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse52 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse51 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse50 (not |v_append_#t~short6_20|)) (.cse66 (select .cse51 4)) (.cse64 (select .cse52 4)) (.cse53 (not |v_append_#t~short6_21|)) (.cse65 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse63 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1))) (and (let ((.cse49 (= (select .cse52 0) 0)) (.cse48 (= (select .cse51 0) 0))) (or (and (or (not .cse48) (not .cse49)) .cse50) (and .cse49 |v_append_#t~short6_20| .cse48))) (= |c_old(#valid)| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1 1)) (let ((.cse62 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse56 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse65 1 .cse66) 5 0))) (.cse60 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse63 1 .cse64) 5 0)))) (let ((.cse57 (select (select .cse60 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse58 (+ (select (select .cse56 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4) 5)) (.cse54 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1))) (and .cse53 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse54 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 5)))) (= (let ((.cse55 (store .cse56 .cse57 (store (select .cse56 .cse57) .cse58 0)))) (store .cse55 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse55 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= |c_old(#memory_$Pointer$.base)| (let ((.cse59 (store .cse60 .cse57 (store (select .cse60 .cse57) .cse58 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse59 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse59 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse57 (store (select |v_#memory_int_81| .cse57) .cse58 (select (select |v_#memory_int_80| .cse57) .cse58)))) (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse61))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse62 1 (select .cse54 1))) |v_#memory_int_82|)))) (let ((.cse68 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse67 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (and |v_append_#t~short6_21| (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse67 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse68 1)))) (= (let ((.cse69 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse51 0 0) 4 0)))) (store .cse69 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse69 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse68 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_old(#memory_int)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= (let ((.cse70 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse52 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse70 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse70 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_78| (let ((.cse71 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse62))) (store .cse71 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse71 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse67 0))))) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))))) (= |c_old(#length)| (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_1 9)) (or (and .cse53 .cse50 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse66) (= |v_append_#t~mem5.base_14| .cse64) (let ((.cse72 (= |v_append_#t~mem5.base_14| 0)) (.cse73 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse53 (or (not .cse72) (not .cse73))) (and |v_append_#t~short6_21| .cse72 .cse73))))) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse65 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (= (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1) 0) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse63 0))) |v_#memory_$Pointer$.base_49|))))) (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse74 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse75 (select |v_#memory_int_156| 1)) (.cse76 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (store |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse74 0))) |v_#memory_int_36|) (= (select .cse75 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse74 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse75 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse76 0)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse76 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_append_#in~head.base|) 4))))))) .cse77 .cse78 .cse39) (and .cse46 .cse47 .cse36 .cse77 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_4| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse79 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse80 (select |v_#memory_int_156| 1)) (.cse81 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (store |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse79 0))) |v_#memory_int_36|) (= (select .cse80 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse79 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse80 0) 48) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse81 4 (select (select |v_old(#memory_int)_AFTER_CALL_4| |c_append_#in~head.base|) 4))) |v_old(#memory_int)_AFTER_CALL_4|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse81 0))))))) (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse86 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse87 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse85 (not |v_append_#t~short6_20|)) (.cse88 (not |v_append_#t~short6_21|)) (.cse93 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse90 (select .cse87 4)) (.cse82 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse89 (select .cse86 4))) (and (= (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse82 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse84 (= (select .cse87 0) 0)) (.cse83 (= (select .cse86 0) 0))) (or (and (or (not .cse83) (not .cse84)) .cse85) (and .cse84 |v_append_#t~short6_20| .cse83))) (or (and .cse88 .cse85 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse89) (= |v_append_#t~mem5.base_14| .cse90) (let ((.cse91 (= |v_append_#t~mem5.base_14| 0)) (.cse92 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse88 (or (not .cse91) (not .cse92))) (and |v_append_#t~short6_21| .cse91 .cse92))))) (= (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2 1) |c_old(#valid)|) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse93 0))) |v_#memory_$Pointer$.base_49|) (= 0 (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (let ((.cse97 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse95 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse99 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= (let ((.cse94 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse87 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse94 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse94 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse95 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= |v_#memory_int_78| (let ((.cse96 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse97))) (store .cse96 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse96 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse95 0))))) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (let ((.cse98 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse86 0 0) 4 0)))) (store .cse98 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse98 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse99 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse99 1)))) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))) (let ((.cse101 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse82 1 .cse89) 5 0))) (.cse105 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse93 1 .cse90) 5 0)))) (let ((.cse102 (select (select .cse105 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse103 (+ (select (select .cse101 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4) 5)) (.cse106 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2))) (and .cse88 (= (let ((.cse100 (store .cse101 .cse102 (store (select .cse101 .cse102) .cse103 0)))) (store .cse100 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse100 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse104 (store .cse105 .cse102 (store (select .cse105 .cse102) .cse103 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse104 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse104 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_2))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse61))) (= (store |v_#memory_int_81| .cse102 (store (select |v_#memory_int_81| .cse102) .cse103 (select (select |v_#memory_int_80| .cse102) .cse103))) |v_#memory_int_80|) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse97 1 (select .cse106 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse106 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 5))))))))) (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_old(#length)|))))) .cse78 .cse39))))) .cse41) .cse45)))) .cse40 .cse42))) (= (store |v_#memory_$Pointer$.base_69| c_append_~node~0.base (store (select |v_#memory_$Pointer$.base_69| c_append_~node~0.base) 0 (select .cse19 0))) |v_#memory_$Pointer$.base_49|) (= |c_#length| (store |v_#length_36| c_append_~node~0.base 9)) (= (store |v_#memory_$Pointer$.offset_69| c_append_~node~0.base (store (select |v_#memory_$Pointer$.offset_69| c_append_~node~0.base) 0 (select .cse20 0))) |v_#memory_$Pointer$.offset_49|))))) (<= (+ c_append_~node~0.base 1) |c_#StackHeapBarrier|) (= c_append_~node~0.offset 0) (= c_append_~head.offset |c_append_#in~head.offset|) (not (= c_append_~node~0.base 0))) is different from false [2023-12-02 12:59:07,296 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= |c_ULTIMATE.start_main_~userInput~1#1| 127) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (let ((.cse13 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse1 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse2 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse29 (exists ((|v_#valid_58| (Array Int Int))) (and (= (select |v_#valid_58| 0) 0) (= (select |v_#valid_58| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= (select |v_#valid_58| 2) 1) (= (select (store |v_#valid_58| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_58| 1) 1)))) (.cse30 (exists ((|v_#length_34| (Array Int Int))) (and (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1))))) (.cse31 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and .cse0 .cse1 .cse2 (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse22 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse19 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse3 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse15 (select .cse19 4)) (.cse16 (select .cse22 4)) (.cse4 (not |v_append_#t~short6_21|)) (.cse24 (not |v_append_#t~short6_20|)) (.cse14 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse3 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse11 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse8 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse3 1 .cse16) 5 0))) (.cse10 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse14 1 .cse15) 5 0)))) (let ((.cse5 (select (select .cse10 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse6 (+ (select (select .cse8 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5)) (.cse12 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2))) (and .cse4 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse5 (store (select |v_#memory_int_81| .cse5) .cse6 (select (select |v_#memory_int_80| .cse5) .cse6)))) (= |c_#memory_$Pointer$.offset| (let ((.cse7 (store .cse8 .cse5 (store (select .cse8 .cse5) .cse6 0)))) (store .cse7 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_$Pointer$.base| (let ((.cse9 (store .cse10 .cse5 (store (select .cse10 .cse5) .cse6 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse9 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse9 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse11 1 (select .cse12 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse12 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse13)) |c_#memory_int|)))) (let ((.cse17 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse20 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse17 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_#memory_int|) (= (let ((.cse18 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse19 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse18 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse18 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse17 1)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse20 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (let ((.cse21 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse22 0 0) 4 0)))) (store .cse21 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse21 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_78| (let ((.cse23 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse11))) (store .cse23 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse23 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse20 0))))) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))))) (or (and .cse4 .cse24 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and (= .cse15 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse16) (let ((.cse25 (= |v_append_#t~mem5.base_14| 0)) (.cse26 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse4 (or (not .cse25) (not .cse26))) (and |v_append_#t~short6_21| .cse25 .cse26))))) (let ((.cse27 (= (select .cse22 0) 0)) (.cse28 (= (select .cse19 0) 0))) (or (and .cse24 (or (not .cse27) (not .cse28))) (and |v_append_#t~short6_20| .cse27 .cse28))) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse14 0))) |v_#memory_$Pointer$.base_49|) (= 0 (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2)) (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_#length|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (= |c_#valid| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2 1)))))) .cse29 .cse30 .cse31 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_4| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse32 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse33 (select |v_#memory_int_156| 1)) (.cse34 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= |v_#memory_int_36| (store |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse32 0)))) (= (select .cse33 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse32 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_4| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse34 4 (select (select |v_old(#memory_int)_AFTER_CALL_4| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse33 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse34 0)))))))) (and (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse45 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse44 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse36 (not |v_append_#t~short6_20|)) (.cse35 (not |v_append_#t~short6_21|)) (.cse37 (select .cse44 4)) (.cse41 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse38 (select .cse45 4)) (.cse54 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1))) (and (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_#length|) (or (and .cse35 .cse36 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and (= .cse37 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse38) (let ((.cse39 (= |v_append_#t~mem5.base_14| 0)) (.cse40 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse35 (or (not .cse39) (not .cse40))) (and |v_append_#t~short6_21| .cse39 .cse40))))) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse41 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (let ((.cse42 (= (select .cse45 0) 0)) (.cse43 (= (select .cse44 0) 0))) (or (and .cse36 (or (not .cse42) (not .cse43))) (and |v_append_#t~short6_20| .cse42 .cse43))) (= (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1) 0) (let ((.cse49 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse51 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse41 1 .cse38) 5 0))) (.cse53 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse54 1 .cse37) 5 0)))) (let ((.cse46 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse47 (select (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse48 (+ (select (select .cse51 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse35 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse46 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse47 (store (select |v_#memory_int_81| .cse47) .cse48 (select (select |v_#memory_int_80| .cse47) .cse48)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse49 1 (select .cse46 1))) |v_#memory_int_82|) (= |c_#memory_$Pointer$.offset| (let ((.cse50 (store .cse51 .cse47 (store (select .cse51 .cse47) .cse48 0)))) (store .cse50 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_$Pointer$.base| (let ((.cse52 (store .cse53 .cse47 (store (select .cse53 .cse47) .cse48 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse52 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse52 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse13)) |c_#memory_int|)))) (let ((.cse58 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse55 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1))) (and |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse55 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= (let ((.cse56 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse45 0 0) 4 0)))) (store .cse56 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse56 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= |c_#memory_$Pointer$.base| (let ((.cse57 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse44 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse57 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse57 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse58 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_#memory_int_78| (let ((.cse59 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse49))) (store .cse59 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse59 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse58 0))))) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse55 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_#memory_int|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))))) (= |c_#valid| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1 1)) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse54 0))) |v_#memory_$Pointer$.base_49|))))) (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse61 (select |v_#memory_int_156| 1)) (.cse62 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= |v_#memory_int_36| (store |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) (= (select .cse61 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse62 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse61 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse62 0))))))) .cse0 .cse1 .cse2 .cse29 .cse30 .cse31))) (<= 0 (+ |c_ULTIMATE.start_main_~userInput~1#1| 128))) is different from false [2023-12-02 12:59:09,327 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet11#1| 2147483648)) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (let ((.cse29 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse30 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse31 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse32 (exists ((|v_#valid_58| (Array Int Int))) (and (= (select |v_#valid_58| 0) 0) (= (select |v_#valid_58| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= (select |v_#valid_58| 2) 1) (= (select (store |v_#valid_58| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_58| 1) 1)))) (.cse33 (exists ((|v_#length_34| (Array Int Int))) (and (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1))))) (.cse19 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse34 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse9 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse1 (not |v_append_#t~short6_20|)) (.cse0 (not |v_append_#t~short6_21|)) (.cse2 (select .cse9 4)) (.cse6 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse3 (select .cse10 4)) (.cse20 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1))) (and (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_#length|) (or (and .cse0 .cse1 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and (= .cse2 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse3) (let ((.cse4 (= |v_append_#t~mem5.base_14| 0)) (.cse5 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse0 (or (not .cse4) (not .cse5))) (and |v_append_#t~short6_21| .cse4 .cse5))))) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse6 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (let ((.cse7 (= (select .cse10 0) 0)) (.cse8 (= (select .cse9 0) 0))) (or (and .cse1 (or (not .cse7) (not .cse8))) (and |v_append_#t~short6_20| .cse7 .cse8))) (= (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1) 0) (let ((.cse18 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse15 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse6 1 .cse3) 5 0))) (.cse17 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse20 1 .cse2) 5 0)))) (let ((.cse12 (select (select .cse17 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse13 (+ (select (select .cse15 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5)) (.cse11 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1))) (and .cse0 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse11 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse12 (store (select |v_#memory_int_81| .cse12) .cse13 (select (select |v_#memory_int_80| .cse12) .cse13)))) (= |c_#memory_$Pointer$.offset| (let ((.cse14 (store .cse15 .cse12 (store (select .cse15 .cse12) .cse13 0)))) (store .cse14 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse14 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_$Pointer$.base| (let ((.cse16 (store .cse17 .cse12 (store (select .cse17 .cse12) .cse13 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse16 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse16 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse18 1 (select .cse11 1))) |v_#memory_int_82|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse19)) |c_#memory_int|)))) (let ((.cse24 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse21 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1))) (and |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse21 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= (let ((.cse22 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse10 0 0) 4 0)))) (store .cse22 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse22 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= |c_#memory_$Pointer$.base| (let ((.cse23 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse9 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse23 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse23 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse24 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_#memory_int_78| (let ((.cse25 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse18))) (store .cse25 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse25 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse24 0))))) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse21 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_#memory_int|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))))) (= |c_#valid| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1 1)) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse20 0))) |v_#memory_$Pointer$.base_49|))))) (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse26 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse27 (select |v_#memory_int_156| 1)) (.cse28 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= |v_#memory_int_36| (store |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse26 0)))) (= (select .cse27 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse26 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse28 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse27 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse28 0))))))) .cse29 .cse30 .cse31 .cse32 .cse33 .cse34) (and .cse29 .cse30 .cse31 .cse32 .cse33 (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse57 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse55 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse36 (not |v_append_#t~short6_21|)) (.cse38 (select .cse55 4)) (.cse35 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse39 (select .cse57 4)) (.cse37 (not |v_append_#t~short6_20|)) (.cse50 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse35 0))) |v_#memory_$Pointer$.offset_49|) (or (and .cse36 .cse37 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and (= .cse38 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse39) (let ((.cse40 (= |v_append_#t~mem5.base_14| 0)) (.cse41 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse36 (or (not .cse40) (not .cse41))) (and |v_append_#t~short6_21| .cse40 .cse41))))) (let ((.cse48 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse45 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse35 1 .cse39) 5 0))) (.cse47 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse50 1 .cse38) 5 0)))) (let ((.cse42 (select (select .cse47 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse43 (+ (select (select .cse45 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5)) (.cse49 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2))) (and .cse36 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse42 (store (select |v_#memory_int_81| .cse42) .cse43 (select (select |v_#memory_int_80| .cse42) .cse43)))) (= |c_#memory_$Pointer$.offset| (let ((.cse44 (store .cse45 .cse42 (store (select .cse45 .cse42) .cse43 0)))) (store .cse44 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse44 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_$Pointer$.base| (let ((.cse46 (store .cse47 .cse42 (store (select .cse47 .cse42) .cse43 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse46 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse46 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse48 1 (select .cse49 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse49 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse19)) |c_#memory_int|)))) (let ((.cse53 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse52 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= |v_#memory_int_78| (let ((.cse51 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse48))) (store .cse51 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse51 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse52 0))))) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse53 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_#memory_int|) (= (let ((.cse54 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse55 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse54 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse54 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse53 1)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse52 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (let ((.cse56 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse57 0 0) 4 0)))) (store .cse56 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse56 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))))) (let ((.cse58 (= (select .cse57 0) 0)) (.cse59 (= (select .cse55 0) 0))) (or (and .cse37 (or (not .cse58) (not .cse59))) (and |v_append_#t~short6_20| .cse58 .cse59))) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse50 0))) |v_#memory_$Pointer$.base_49|) (= 0 (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2)) (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_#length|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (= |c_#valid| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2 1)))))) .cse34 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_4| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse61 (select |v_#memory_int_156| 1)) (.cse62 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= |v_#memory_int_36| (store |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) (= (select .cse61 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_4| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse62 4 (select (select |v_old(#memory_int)_AFTER_CALL_4| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse61 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse62 0)))))))))) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_17|)))) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= |c_ULTIMATE.start_main_#t~nondet11#1| 2147483647)) is different from false [2023-12-02 12:59:11,364 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (let ((.cse29 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse30 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse31 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse32 (exists ((|v_#valid_58| (Array Int Int))) (and (= (select |v_#valid_58| 0) 0) (= (select |v_#valid_58| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= (select |v_#valid_58| 2) 1) (= (select (store |v_#valid_58| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_58| 1) 1)))) (.cse33 (exists ((|v_#length_34| (Array Int Int))) (and (= (select |v_#length_34| 2) 18) (= 2 (select |v_#length_34| 1))))) (.cse19 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse34 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse9 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse1 (not |v_append_#t~short6_20|)) (.cse0 (not |v_append_#t~short6_21|)) (.cse2 (select .cse9 4)) (.cse6 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse3 (select .cse10 4)) (.cse20 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1))) (and (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_#length|) (or (and .cse0 .cse1 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and (= .cse2 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse3) (let ((.cse4 (= |v_append_#t~mem5.base_14| 0)) (.cse5 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse0 (or (not .cse4) (not .cse5))) (and |v_append_#t~short6_21| .cse4 .cse5))))) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse6 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (let ((.cse7 (= (select .cse10 0) 0)) (.cse8 (= (select .cse9 0) 0))) (or (and .cse1 (or (not .cse7) (not .cse8))) (and |v_append_#t~short6_20| .cse7 .cse8))) (= (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1) 0) (let ((.cse18 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse15 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse6 1 .cse3) 5 0))) (.cse17 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse20 1 .cse2) 5 0)))) (let ((.cse12 (select (select .cse17 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse13 (+ (select (select .cse15 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5)) (.cse11 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1))) (and .cse0 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse11 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse12 (store (select |v_#memory_int_81| .cse12) .cse13 (select (select |v_#memory_int_80| .cse12) .cse13)))) (= |c_#memory_$Pointer$.offset| (let ((.cse14 (store .cse15 .cse12 (store (select .cse15 .cse12) .cse13 0)))) (store .cse14 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse14 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_$Pointer$.base| (let ((.cse16 (store .cse17 .cse12 (store (select .cse17 .cse12) .cse13 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse16 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse16 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse18 1 (select .cse11 1))) |v_#memory_int_82|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse19)) |c_#memory_int|)))) (let ((.cse24 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse21 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1))) (and |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse21 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= (let ((.cse22 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse10 0 0) 4 0)))) (store .cse22 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse22 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= |c_#memory_$Pointer$.base| (let ((.cse23 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse9 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse23 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse23 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse24 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_#memory_int_78| (let ((.cse25 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse18))) (store .cse25 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse25 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse24 0))))) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse21 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_#memory_int|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))))) (= |c_#valid| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_1 1)) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse20 0))) |v_#memory_$Pointer$.base_49|))))) (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse26 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse27 (select |v_#memory_int_156| 1)) (.cse28 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= |v_#memory_int_36| (store |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse26 0)))) (= (select .cse27 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse26 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse28 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse27 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse28 0))))))) .cse29 .cse30 .cse31 .cse32 .cse33 .cse34) (and .cse29 .cse30 .cse31 .cse32 .cse33 (exists ((|v_append_#t~mem5.offset_27| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#valid_59| (Array Int Int)) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_27| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_#length_35| (Array Int Int)) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.offset_17| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse57 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse55 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse36 (not |v_append_#t~short6_21|)) (.cse38 (select .cse55 4)) (.cse35 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse39 (select .cse57 4)) (.cse37 (not |v_append_#t~short6_20|)) (.cse50 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= (store |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse35 0))) |v_#memory_$Pointer$.offset_49|) (or (and .cse36 .cse37 (= |v_append_#t~mem5.base_14| |v_append_#t~mem5.base_27|) (= |v_append_#t~mem5.offset_14| |v_append_#t~mem5.offset_27|)) (and (= .cse38 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse39) (let ((.cse40 (= |v_append_#t~mem5.base_14| 0)) (.cse41 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse36 (or (not .cse40) (not .cse41))) (and |v_append_#t~short6_21| .cse40 .cse41))))) (let ((.cse48 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse45 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse35 1 .cse39) 5 0))) (.cse47 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse50 1 .cse38) 5 0)))) (let ((.cse42 (select (select .cse47 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse43 (+ (select (select .cse45 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5)) (.cse49 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2))) (and .cse36 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse42 (store (select |v_#memory_int_81| .cse42) .cse43 (select (select |v_#memory_int_80| .cse42) .cse43)))) (= |c_#memory_$Pointer$.offset| (let ((.cse44 (store .cse45 .cse42 (store (select .cse45 .cse42) .cse43 0)))) (store .cse44 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse44 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_$Pointer$.base| (let ((.cse46 (store .cse47 .cse42 (store (select .cse47 .cse42) .cse43 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse46 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse46 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse48 1 (select .cse49 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse49 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse19)) |c_#memory_int|)))) (let ((.cse53 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse52 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= |v_#memory_int_78| (let ((.cse51 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse48))) (store .cse51 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse51 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse52 0))))) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse53 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_#memory_int|) (= (let ((.cse54 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse55 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse54 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse54 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse53 1)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse52 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (let ((.cse56 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse57 0 0) 4 0)))) (store .cse56 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse56 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))))) (let ((.cse58 (= (select .cse57 0) 0)) (.cse59 (= (select .cse55 0) 0))) (or (and .cse37 (or (not .cse58) (not .cse59))) (and |v_append_#t~short6_20| .cse58 .cse59))) (= (store |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_68| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse50 0))) |v_#memory_$Pointer$.base_49|) (= 0 (select |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2)) (= (store |v_#length_35| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_#length|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (= |c_#valid| (store |v_#valid_59| v_append_~node~0.base_BEFORE_RETURN_2 1)))))) .cse34 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_4| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse61 (select |v_#memory_int_156| 1)) (.cse62 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= |v_#memory_int_36| (store |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_156| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) (= (select .cse61 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_4| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse62 4 (select (select |v_old(#memory_int)_AFTER_CALL_4| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse61 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse62 0)))))))))) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_17|)))) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0)) is different from false [2023-12-02 12:59:11,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1657203302] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:59:11,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 12:59:11,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [5, 5, 5] total 23 [2023-12-02 12:59:11,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722306602] [2023-12-02 12:59:11,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:59:11,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-12-02 12:59:11,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:59:11,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-12-02 12:59:11,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=241, Unknown=5, NotChecked=180, Total=506 [2023-12-02 12:59:11,821 INFO L87 Difference]: Start difference. First operand 26 states and 31 transitions. Second operand has 15 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 13 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) [2023-12-02 12:59:13,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:59:13,055 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2023-12-02 12:59:13,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 12:59:13,056 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 13 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) Word has length 19 [2023-12-02 12:59:13,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:59:13,057 INFO L225 Difference]: With dead ends: 39 [2023-12-02 12:59:13,057 INFO L226 Difference]: Without dead ends: 36 [2023-12-02 12:59:13,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=80, Invalid=241, Unknown=5, NotChecked=180, Total=506 [2023-12-02 12:59:13,059 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 14 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 211 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:59:13,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 57 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 78 Invalid, 0 Unknown, 211 Unchecked, 1.2s Time] [2023-12-02 12:59:13,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2023-12-02 12:59:13,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 32. [2023-12-02 12:59:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2023-12-02 12:59:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2023-12-02 12:59:13,071 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 19 [2023-12-02 12:59:13,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:59:13,071 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2023-12-02 12:59:13,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 13 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) [2023-12-02 12:59:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2023-12-02 12:59:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 12:59:13,072 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:59:13,073 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:59:13,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 12:59:13,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 12:59:13,273 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 12:59:13,274 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:59:13,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1011938412, now seen corresponding path program 1 times [2023-12-02 12:59:13,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:59:13,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973287171] [2023-12-02 12:59:13,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:59:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:59:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:59:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 12:59:13,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:59:13,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973287171] [2023-12-02 12:59:13,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973287171] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 12:59:13,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [191768867] [2023-12-02 12:59:13,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:59:13,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 12:59:13,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:59:13,466 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 12:59:13,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 12:59:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:59:13,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 12:59:13,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:59:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 12:59:13,747 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 12:59:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 12:59:13,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [191768867] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 12:59:13,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [682601764] [2023-12-02 12:59:13,859 INFO L159 IcfgInterpreter]: Started Sifa with 17 locations of interest [2023-12-02 12:59:13,859 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 12:59:13,860 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 12:59:13,860 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 12:59:13,860 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 12:59:54,507 INFO L197 IcfgInterpreter]: Interpreting procedure append with input of size 475 for LOIs [2023-12-02 12:59:58,804 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 13:00:01,737 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse4 (not (= |c_append_#in~head.base| 0))) (.cse14 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse5 (<= 1 |c_#StackHeapBarrier|)) (.cse16 (= |c_append_#in~head.offset| 0)) (.cse1 (<= |c_append_#in~input| 127)) (.cse3 (<= 0 (+ 128 |c_append_#in~input|))) (.cse2 (= |c_#valid| |c_old(#valid)|)) (.cse6 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse7 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) (.cse15 (= |c_old(#length)| |c_#length|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| Int) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_81| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#valid_71| (Array Int Int)) (|v_#length_44| (Array Int Int)) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_81| (Array Int (Array Int Int)))) (let ((.cse11 (store |v_#valid_71| |c_append_#in~head.base| 1)) (.cse10 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse13 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|)) (.cse12 (select |v_#memory_int_196| 1))) (and (= 2 (select |v_#length_44| 1)) (= (let ((.cse8 (store |v_#memory_$Pointer$.offset_81| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_81| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse8 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store (store (select .cse8 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse9 (store |v_#memory_$Pointer$.base_81| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_81| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse9 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store (store (select .cse9 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= 18 (select |v_#length_44| 2)) (= (select |v_#valid_71| 1) 1) (= |v_#memory_int_36| (store |v_#memory_int_196| |c_append_#in~head.base| (store (select |v_#memory_int_196| |c_append_#in~head.base|) 0 (select .cse10 0)))) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_71| 2) 1) (= (store .cse11 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 1) |c_old(#valid)|) (= 48 (select .cse12 0)) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 0)) (= (select |v_#valid_71| 0) 0) (= (select .cse11 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse10 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0 (select .cse13 0))) |v_#memory_int_34|) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store .cse13 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 4)))) (= (select .cse12 1) 0) (= (select |v_#valid_71| |c_append_#in~head.base|) 0) (= (store (store |v_#length_44| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 8) |c_old(#length)|)))) .cse14 .cse15 .cse16) (and .cse0 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_16| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| Int)) (let ((.cse17 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_16| 0)) (.cse18 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_15| 0)) (.cse80 (and .cse1 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_16| 5) .cse3))) (and (or (and .cse1 .cse3 .cse5 .cse17 .cse16 .cse18 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_18| Int)) (and (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_18|)) (<= |v_ULTIMATE.start_main_~userInput~1#1_18| 127) (let ((.cse19 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| 1) |c_#StackHeapBarrier|)) (.cse23 (exists ((|v_#length_44| (Array Int Int))) (and (= 2 (select |v_#length_44| 1)) (= 18 (select |v_#length_44| 2))))) (.cse24 (exists ((|v_#valid_71| (Array Int Int))) (and (= (select (store |v_#valid_71| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| 1) |c_append_#in~head.base|) 0) (= (select |v_#valid_71| 1) 1) (= (select |v_#valid_71| 2) 1) (= (select |v_#valid_71| 0) 0) (= (select |v_#valid_71| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0)))) (.cse51 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| 0))) (.cse40 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4))) (or (and .cse19 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_22| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse21 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse22 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse20 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4))) |v_#memory_int_35|) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse21 4 (select (select |v_#memory_int_BEFORE_CALL_22| |c_append_#in~head.base|) 4))) |v_#memory_int_BEFORE_CALL_22|) (= (store |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse20 0))) |v_#memory_int_36|) (= 48 (select .cse22 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse21 0)))) (= (select .cse22 1) 0)))) .cse23 .cse4 .cse24 .cse14 (exists ((|v_append_#t~mem8.base_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_10| Int) (|v_#length_45| (Array Int Int)) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_10| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem5.offset_33| Int) (v_append_~node~0.base_BEFORE_RETURN_10 Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse29 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse28 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (let ((.cse27 (not |v_append_#t~short6_20|)) (.cse30 (not |v_append_#t~short6_21|)) (.cse31 (select .cse28 4)) (.cse32 (select .cse29 4)) (.cse45 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse44 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10))) (and (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_10 9) |c_old(#length)|) (let ((.cse26 (= (select .cse29 0) 0)) (.cse25 (= (select .cse28 0) 0))) (or (and .cse25 .cse26 |v_append_#t~short6_20|) (and .cse27 (or (not .cse26) (not .cse25))))) (not (= v_append_~node~0.base_BEFORE_RETURN_10 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_10 1) |c_#StackHeapBarrier|) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10) 0) (or (and .cse30 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse27 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse31) (= |v_append_#t~mem5.offset_14| .cse32) (let ((.cse33 (= |v_append_#t~mem5.base_14| 0)) (.cse34 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse30 (or (not .cse33) (not .cse34))) (and |v_append_#t~short6_21| .cse33 .cse34))))) (= (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10 1) |c_old(#valid)|) (let ((.cse41 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse43 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse45 1 .cse32) 5 0))) (.cse38 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse44 1 .cse31) 5 0)))) (let ((.cse39 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse35 (select (select .cse38 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)) (.cse36 (+ 5 (select (select .cse43 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)))) (and .cse30 (= (store |v_#memory_int_81| .cse35 (store (select |v_#memory_int_81| .cse35) .cse36 (select (select |v_#memory_int_80| .cse35) .cse36))) |v_#memory_int_80|) (= (let ((.cse37 (store .cse38 .cse35 (store (select .cse38 .cse35) .cse36 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse37 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse37 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 v_append_~node~0.base_BEFORE_RETURN_10))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse39 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_10) 5)))) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 .cse40)) |c_old(#memory_int)|) (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse41 1 (select .cse39 1))) |v_#memory_int_82|) (= (let ((.cse42 (store .cse43 .cse35 (store (select .cse43 .cse35) .cse36 0)))) (store .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))) (let ((.cse50 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse48 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (and (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_10|) (= (let ((.cse46 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse28 0 v_append_~node~0.base_BEFORE_RETURN_10) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse46 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse46 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= (let ((.cse47 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 .cse41))) (store .cse47 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse47 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse48 0)))) |v_#memory_int_78|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_10| |v_append_#t~mem8.base_25|) (= |v_append_#t~mem7.offset_25| |v_append_#t~mem7.offset_BEFORE_RETURN_10|) (= (let ((.cse49 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse29 0 0) 4 0)))) (store .cse49 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse49 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10) 1 (select .cse50 1))) |v_#memory_int_79|) (= |v_append_#t~mem7.base_BEFORE_RETURN_10| |v_append_#t~mem7.base_25|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse50 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_10) 5))) |c_old(#memory_int)|) (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse48 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)))))))) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse45 0))) |v_#memory_$Pointer$.offset_49|) (= (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse44 0))) |v_#memory_$Pointer$.base_49|))))) .cse51) (and (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int)))) (let ((.cse52 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse54 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse53 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse52 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4))) |v_#memory_int_35|) (= (store |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse52 0))) |v_#memory_int_36|) (= 48 (select .cse53 0)) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse54 4 (select (select |v_#memory_int_BEFORE_CALL_20| |c_append_#in~head.base|) 4))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse54 0)))) (= (select .cse53 1) 0)))) .cse19 .cse23 .cse4 .cse24 .cse14 .cse51 (exists ((|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_#length_45| (Array Int Int)) (|v_append_#t~mem8.base_BEFORE_RETURN_9| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_9| Int) (v_append_~node~0.base_BEFORE_RETURN_9 Int) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem5.offset_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse70 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse72 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (let ((.cse64 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse66 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse77 (not |v_append_#t~short6_20|)) (.cse65 (select .cse72 4)) (.cse67 (select .cse70 4)) (.cse57 (not |v_append_#t~short6_21|))) (and (let ((.cse55 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse63 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse66 1 .cse67) 5 0))) (.cse61 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse64 1 .cse65) 5 0)))) (let ((.cse58 (select (select .cse61 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)) (.cse59 (+ (select (select .cse63 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4) 5)) (.cse56 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9))) (and (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse55 1 (select .cse56 1))) |v_#memory_int_82|) .cse57 (= (store |v_#memory_int_81| .cse58 (store (select |v_#memory_int_81| .cse58) .cse59 (select (select |v_#memory_int_80| .cse58) .cse59))) |v_#memory_int_80|) (= (let ((.cse60 (store .cse61 .cse58 (store (select .cse61 .cse58) .cse59 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse60 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse60 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 v_append_~node~0.base_BEFORE_RETURN_9))) |c_old(#memory_$Pointer$.base)|) (= (let ((.cse62 (store .cse63 .cse58 (store (select .cse63 .cse58) .cse59 0)))) (store .cse62 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse62 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 .cse40)) |c_old(#memory_int)|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse56 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_9) 5))))))) (let ((.cse68 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse74 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (and (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse68 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) |v_append_#t~short6_21| (= |v_append_#t~mem7.base_25| |v_append_#t~mem7.base_BEFORE_RETURN_9|) (= (let ((.cse69 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse70 0 0) 4 0)))) (store .cse69 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse69 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_9| |v_append_#t~mem8.base_25|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9) 1 (select .cse68 1))) |v_#memory_int_79|) (= (let ((.cse71 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse72 0 v_append_~node~0.base_BEFORE_RETURN_9) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse71 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse71 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= (let ((.cse73 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 .cse55))) (store .cse73 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse73 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse74 0)))) |v_#memory_int_78|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_9| |v_append_#t~mem7.offset_25|) (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_9|) (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse74 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)))))))) (let ((.cse76 (= (select .cse70 0) 0)) (.cse75 (= (select .cse72 0) 0))) (or (and .cse75 .cse76 |v_append_#t~short6_20|) (and .cse77 (or (not .cse76) (not .cse75))))) (= |v_#memory_$Pointer$.base_49| (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse64 0)))) (= |c_old(#length)| (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_9 9)) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9) 0) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse66 0))) |v_#memory_$Pointer$.offset_49|) (or (and .cse57 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse77 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse65) (= |v_append_#t~mem5.offset_14| .cse67) (let ((.cse78 (= |v_append_#t~mem5.base_14| 0)) (.cse79 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse57 (or (not .cse78) (not .cse79))) (and |v_append_#t~short6_21| .cse78 .cse79))))) (= |c_old(#valid)| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9 1)) (not (= v_append_~node~0.base_BEFORE_RETURN_9 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_9 1) |c_#StackHeapBarrier|))))))))))) .cse80) (or (and .cse1 .cse3 .cse5 .cse17 .cse16 .cse18) .cse80)))) .cse2 .cse6 .cse7 .cse15))) is different from false [2023-12-02 13:00:03,792 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_append_#in~input| c_append_~input) (exists ((|v_#valid_76| (Array Int Int)) (|v_append_#t~mem5.offset_34| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_#memory_$Pointer$.base_83| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_26| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_34| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_26| Int) (|v_#memory_$Pointer$.offset_83| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_26| Int) (|v_#length_46| (Array Int Int)) (|v_#memory_int_198| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_26| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.offset_49| c_append_~head.base)) (.cse3 (select |v_#memory_$Pointer$.base_49| c_append_~head.base)) (.cse89 (+ c_append_~head.offset 4))) (let ((.cse86 (select |v_#memory_$Pointer$.offset_49| c_append_~node~0.base)) (.cse97 (select |v_#memory_$Pointer$.base_49| c_append_~node~0.base)) (.cse0 (not |v_append_#t~short6_20|)) (.cse98 (select .cse3 .cse89)) (.cse99 (select .cse4 .cse89)) (.cse87 (not |v_append_#t~short6_21|))) (and (let ((.cse1 (= (select .cse4 c_append_~head.offset) 0)) (.cse2 (= (select .cse3 c_append_~head.offset) 0))) (or (and .cse0 (or (not .cse1) (not .cse2))) (and |v_append_#t~short6_20| .cse1 .cse2))) (let ((.cse6 (= |c_old(#memory_int)| |v_#memory_int_198|)) (.cse8 (not (= |c_append_#in~head.base| 0))) (.cse18 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse9 (<= 1 |c_#StackHeapBarrier|)) (.cse20 (= |c_append_#in~head.offset| 0)) (.cse5 (<= |c_append_#in~input| 127)) (.cse7 (<= 0 (+ 128 |c_append_#in~input|))) (.cse10 (= |v_#memory_$Pointer$.base_83| |c_old(#memory_$Pointer$.base)|)) (.cse11 (= |c_old(#memory_$Pointer$.offset)| |v_#memory_$Pointer$.offset_83|)) (.cse19 (= |c_old(#valid)| |v_#valid_76|)) (.cse21 (= |c_old(#length)| |v_#length_46|))) (or (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| Int) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_81| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#valid_71| (Array Int Int)) (|v_#length_44| (Array Int Int)) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_81| (Array Int (Array Int Int)))) (let ((.cse15 (store |v_#valid_71| |c_append_#in~head.base| 1)) (.cse14 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse17 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|)) (.cse16 (select |v_#memory_int_196| 1))) (and (= 2 (select |v_#length_44| 1)) (= (let ((.cse12 (store |v_#memory_$Pointer$.offset_81| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_81| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse12 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store (store (select .cse12 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse13 (store |v_#memory_$Pointer$.base_81| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_81| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse13 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store (store (select .cse13 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= 18 (select |v_#length_44| 2)) (= (select |v_#valid_71| 1) 1) (= |v_#memory_int_36| (store |v_#memory_int_196| |c_append_#in~head.base| (store (select |v_#memory_int_196| |c_append_#in~head.base|) 0 (select .cse14 0)))) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_71| 2) 1) (= (store .cse15 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 1) |c_old(#valid)|) (= 48 (select .cse16 0)) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 0)) (= (select |v_#valid_71| 0) 0) (= (select .cse15 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse14 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 0 (select .cse17 0))) |v_#memory_int_34|) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| (store .cse17 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20|) 4)))) (= (select .cse16 1) 0) (= (select |v_#valid_71| |c_append_#in~head.base|) 0) (= (store (store |v_#length_44| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_20| 8) |c_old(#length)|)))) .cse18 .cse19 .cse20 .cse21) (and .cse6 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_16| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| Int)) (let ((.cse22 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_16| 0)) (.cse23 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_15| 0)) (.cse85 (and .cse5 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_16| 5) .cse7))) (and (or (and .cse5 .cse7 .cse9 .cse22 .cse20 .cse23 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_18| Int)) (and (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_18|)) (<= |v_ULTIMATE.start_main_~userInput~1#1_18| 127) (let ((.cse24 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| 1) |c_#StackHeapBarrier|)) (.cse28 (exists ((|v_#length_44| (Array Int Int))) (and (= 2 (select |v_#length_44| 1)) (= 18 (select |v_#length_44| 2))))) (.cse29 (exists ((|v_#valid_71| (Array Int Int))) (and (= (select (store |v_#valid_71| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| 1) |c_append_#in~head.base|) 0) (= (select |v_#valid_71| 1) 1) (= (select |v_#valid_71| 2) 1) (= (select |v_#valid_71| 0) 0) (= (select |v_#valid_71| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0)))) (.cse56 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| 0))) (.cse45 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4))) (or (and .cse24 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_22| (Array Int (Array Int Int)))) (let ((.cse25 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse26 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse27 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse25 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4))) |v_#memory_int_35|) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse26 4 (select (select |v_#memory_int_BEFORE_CALL_22| |c_append_#in~head.base|) 4))) |v_#memory_int_BEFORE_CALL_22|) (= (store |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse25 0))) |v_#memory_int_36|) (= 48 (select .cse27 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse26 0)))) (= (select .cse27 1) 0)))) .cse28 .cse8 .cse29 .cse18 (exists ((|v_append_#t~mem8.base_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_10| Int) (|v_#length_45| (Array Int Int)) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_10| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem5.offset_33| Int) (v_append_~node~0.base_BEFORE_RETURN_10 Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse34 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse33 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (let ((.cse32 (not |v_append_#t~short6_20|)) (.cse35 (not |v_append_#t~short6_21|)) (.cse36 (select .cse33 4)) (.cse37 (select .cse34 4)) (.cse50 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse49 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10))) (and (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_10 9) |c_old(#length)|) (let ((.cse31 (= (select .cse34 0) 0)) (.cse30 (= (select .cse33 0) 0))) (or (and .cse30 .cse31 |v_append_#t~short6_20|) (and .cse32 (or (not .cse31) (not .cse30))))) (not (= v_append_~node~0.base_BEFORE_RETURN_10 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_10 1) |c_#StackHeapBarrier|) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10) 0) (or (and .cse35 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse32 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse36) (= |v_append_#t~mem5.offset_14| .cse37) (let ((.cse38 (= |v_append_#t~mem5.base_14| 0)) (.cse39 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse35 (or (not .cse38) (not .cse39))) (and |v_append_#t~short6_21| .cse38 .cse39))))) (= (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10 1) |c_old(#valid)|) (let ((.cse46 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse48 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse50 1 .cse37) 5 0))) (.cse43 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse49 1 .cse36) 5 0)))) (let ((.cse44 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse40 (select (select .cse43 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)) (.cse41 (+ 5 (select (select .cse48 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)))) (and .cse35 (= (store |v_#memory_int_81| .cse40 (store (select |v_#memory_int_81| .cse40) .cse41 (select (select |v_#memory_int_80| .cse40) .cse41))) |v_#memory_int_80|) (= (let ((.cse42 (store .cse43 .cse40 (store (select .cse43 .cse40) .cse41 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 v_append_~node~0.base_BEFORE_RETURN_10))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse44 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_10) 5)))) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 .cse45)) |c_old(#memory_int)|) (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse46 1 (select .cse44 1))) |v_#memory_int_82|) (= (let ((.cse47 (store .cse48 .cse40 (store (select .cse48 .cse40) .cse41 0)))) (store .cse47 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse47 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))) (let ((.cse55 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse53 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (and (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_10|) (= (let ((.cse51 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse33 0 v_append_~node~0.base_BEFORE_RETURN_10) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse51 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse51 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= (let ((.cse52 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 .cse46))) (store .cse52 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse52 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse53 0)))) |v_#memory_int_78|) |v_append_#t~short6_21| (= |v_append_#t~mem8.base_BEFORE_RETURN_10| |v_append_#t~mem8.base_25|) (= |v_append_#t~mem7.offset_25| |v_append_#t~mem7.offset_BEFORE_RETURN_10|) (= (let ((.cse54 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse34 0 0) 4 0)))) (store .cse54 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse54 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10) 1 (select .cse55 1))) |v_#memory_int_79|) (= |v_append_#t~mem7.base_BEFORE_RETURN_10| |v_append_#t~mem7.base_25|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse55 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_10) 5))) |c_old(#memory_int)|) (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse53 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)))))))) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse50 0))) |v_#memory_$Pointer$.offset_49|) (= (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse49 0))) |v_#memory_$Pointer$.base_49|))))) .cse56) (and (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int)))) (let ((.cse57 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse59 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse58 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse57 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4))) |v_#memory_int_35|) (= (store |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_196| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse57 0))) |v_#memory_int_36|) (= 48 (select .cse58 0)) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse59 4 (select (select |v_#memory_int_BEFORE_CALL_20| |c_append_#in~head.base|) 4))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse59 0)))) (= (select .cse58 1) 0)))) .cse24 .cse28 .cse8 .cse29 .cse18 .cse56 (exists ((|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_#length_45| (Array Int Int)) (|v_append_#t~mem8.base_BEFORE_RETURN_9| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_9| Int) (v_append_~node~0.base_BEFORE_RETURN_9 Int) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem5.offset_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse75 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|)) (.cse77 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (let ((.cse69 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse71 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse82 (not |v_append_#t~short6_20|)) (.cse70 (select .cse77 4)) (.cse72 (select .cse75 4)) (.cse62 (not |v_append_#t~short6_21|))) (and (let ((.cse60 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse68 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse71 1 .cse72) 5 0))) (.cse66 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse69 1 .cse70) 5 0)))) (let ((.cse63 (select (select .cse66 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)) (.cse64 (+ (select (select .cse68 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4) 5)) (.cse61 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9))) (and (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse60 1 (select .cse61 1))) |v_#memory_int_82|) .cse62 (= (store |v_#memory_int_81| .cse63 (store (select |v_#memory_int_81| .cse63) .cse64 (select (select |v_#memory_int_80| .cse63) .cse64))) |v_#memory_int_80|) (= (let ((.cse65 (store .cse66 .cse63 (store (select .cse66 .cse63) .cse64 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse65 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse65 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 v_append_~node~0.base_BEFORE_RETURN_9))) |c_old(#memory_$Pointer$.base)|) (= (let ((.cse67 (store .cse68 .cse63 (store (select .cse68 .cse63) .cse64 0)))) (store .cse67 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse67 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4 .cse45)) |c_old(#memory_int)|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse61 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_9) 5))))))) (let ((.cse73 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse79 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|))) (and (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse73 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) |v_append_#t~short6_21| (= |v_append_#t~mem7.base_25| |v_append_#t~mem7.base_BEFORE_RETURN_9|) (= (let ((.cse74 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse75 0 0) 4 0)))) (store .cse74 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse74 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_9| |v_append_#t~mem8.base_25|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9) 1 (select .cse73 1))) |v_#memory_int_79|) (= (let ((.cse76 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (store .cse77 0 v_append_~node~0.base_BEFORE_RETURN_9) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse76 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse76 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= (let ((.cse78 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 .cse60))) (store .cse78 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store (select .cse78 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 0 (select .cse79 0)))) |v_#memory_int_78|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_9| |v_append_#t~mem7.offset_25|) (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_9|) (= |v_#memory_int_83| (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15| (store .cse79 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_15|) 4)))))))) (let ((.cse81 (= (select .cse75 0) 0)) (.cse80 (= (select .cse77 0) 0))) (or (and .cse80 .cse81 |v_append_#t~short6_20|) (and .cse82 (or (not .cse81) (not .cse80))))) (= |v_#memory_$Pointer$.base_49| (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse69 0)))) (= |c_old(#length)| (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_9 9)) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9) 0) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse71 0))) |v_#memory_$Pointer$.offset_49|) (or (and .cse62 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse82 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse70) (= |v_append_#t~mem5.offset_14| .cse72) (let ((.cse83 (= |v_append_#t~mem5.base_14| 0)) (.cse84 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse62 (or (not .cse83) (not .cse84))) (and |v_append_#t~short6_21| .cse83 .cse84))))) (= |c_old(#valid)| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9 1)) (not (= v_append_~node~0.base_BEFORE_RETURN_9 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_9 1) |c_#StackHeapBarrier|))))))))))) .cse85) (or (and .cse5 .cse7 .cse9 .cse22 .cse20 .cse23) .cse85)))) .cse10 .cse11 .cse19 .cse21))) (= (store |v_#memory_$Pointer$.offset_83| c_append_~node~0.base (store (select |v_#memory_$Pointer$.offset_83| c_append_~node~0.base) 0 (select .cse86 0))) |v_#memory_$Pointer$.offset_49|) (= |c_#length| (store |v_#length_46| c_append_~node~0.base 9)) (= (select |v_#valid_76| c_append_~node~0.base) 0) (let ((.cse94 (store (select |v_#memory_int_198| c_append_~node~0.base) 0 c_append_~input))) (or (let ((.cse90 (store |v_#memory_$Pointer$.offset_49| c_append_~node~0.base (store (store .cse86 1 .cse99) 5 0))) (.cse96 (store |v_#memory_$Pointer$.base_49| c_append_~node~0.base (store (store .cse97 1 .cse98) 5 0)))) (let ((.cse93 (select |v_#memory_int_82| c_append_~node~0.base)) (.cse91 (select (select .cse96 c_append_~head.base) .cse89)) (.cse92 (+ 5 (select (select .cse90 c_append_~head.base) .cse89)))) (and .cse87 (= |c_#memory_$Pointer$.offset| (let ((.cse88 (store .cse90 .cse91 (store (select .cse90 .cse91) .cse92 0)))) (store .cse88 c_append_~head.base (store (select .cse88 c_append_~head.base) .cse89 0)))) (= |v_#memory_int_81| (store |v_#memory_int_82| c_append_~node~0.base (store .cse93 5 (select (select |v_#memory_int_81| c_append_~node~0.base) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse91 (store (select |v_#memory_int_81| .cse91) .cse92 (select (select |v_#memory_int_80| .cse91) .cse92)))) (= |v_#memory_int_82| (store |v_#memory_int_198| c_append_~node~0.base (store .cse94 1 (select .cse93 1)))) (= (store |v_#memory_int_80| c_append_~head.base (store (select |v_#memory_int_80| c_append_~head.base) .cse89 (select (select |c_#memory_int| c_append_~head.base) .cse89))) |c_#memory_int|) (= (let ((.cse95 (store .cse96 .cse91 (store (select .cse96 .cse91) .cse92 c_append_~node~0.base)))) (store .cse95 c_append_~head.base (store (select .cse95 c_append_~head.base) .cse89 c_append_~node~0.base))) |c_#memory_$Pointer$.base|)))) (let ((.cse100 (select |v_#memory_int_78| c_append_~head.base)) (.cse102 (select |v_#memory_int_79| c_append_~node~0.base))) (and (= |v_#memory_int_83| (store |v_#memory_int_78| c_append_~head.base (store .cse100 .cse89 (select (select |v_#memory_int_83| c_append_~head.base) .cse89)))) (= |c_append_#t~mem8.offset| |v_append_#t~mem8.offset_26|) |v_append_#t~short6_21| (= |c_append_#t~mem7.base| |v_append_#t~mem7.base_26|) (= |c_append_#t~mem8.base| |v_append_#t~mem8.base_26|) (= |c_#memory_$Pointer$.offset| (let ((.cse101 (store |v_#memory_$Pointer$.offset_49| c_append_~head.base (store (store .cse4 c_append_~head.offset 0) .cse89 0)))) (store .cse101 c_append_~node~0.base (store (store (select .cse101 c_append_~node~0.base) 1 0) 5 0)))) (= |c_#memory_int| (store |v_#memory_int_79| c_append_~node~0.base (store .cse102 5 (select (select |c_#memory_int| c_append_~node~0.base) 5)))) (= |c_append_#t~mem7.offset| |v_append_#t~mem7.offset_26|) (= (let ((.cse103 (store |v_#memory_int_198| c_append_~node~0.base .cse94))) (store .cse103 c_append_~head.base (store (select .cse103 c_append_~head.base) c_append_~head.offset (select .cse100 c_append_~head.offset)))) |v_#memory_int_78|) (= |c_#memory_$Pointer$.base| (let ((.cse104 (store |v_#memory_$Pointer$.base_49| c_append_~head.base (store (store .cse3 c_append_~head.offset c_append_~node~0.base) .cse89 c_append_~node~0.base)))) (store .cse104 c_append_~node~0.base (store (store (select .cse104 c_append_~node~0.base) 1 0) 5 0)))) (= |v_#memory_int_79| (store |v_#memory_int_83| c_append_~node~0.base (store (select |v_#memory_int_83| c_append_~node~0.base) 1 (select .cse102 1)))))))) (= |c_#valid| (store |v_#valid_76| c_append_~node~0.base 1)) (= |v_#memory_$Pointer$.base_49| (store |v_#memory_$Pointer$.base_83| c_append_~node~0.base (store (select |v_#memory_$Pointer$.base_83| c_append_~node~0.base) 0 (select .cse97 0)))) (or (and .cse87 (= |v_append_#t~mem5.offset_34| |v_append_#t~mem5.offset_14|) .cse0 (= |v_append_#t~mem5.base_34| |v_append_#t~mem5.base_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse98) (= |v_append_#t~mem5.offset_14| .cse99) (let ((.cse105 (= |v_append_#t~mem5.base_14| 0)) (.cse106 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse87 (or (not .cse105) (not .cse106))) (and |v_append_#t~short6_21| .cse105 .cse106))))))))) (= |c_append_#in~head.base| c_append_~head.base) (<= (+ c_append_~node~0.base 1) |c_#StackHeapBarrier|) (= c_append_~node~0.offset 0) (= c_append_~head.offset |c_append_#in~head.offset|) (not (= c_append_~node~0.base 0))) is different from false [2023-12-02 13:00:05,848 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= |c_ULTIMATE.start_main_~userInput~1#1| 127) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (let ((.cse0 (exists ((|v_#length_44| (Array Int Int))) (and (= 2 (select |v_#length_44| 1)) (= 18 (select |v_#length_44| 2))))) (.cse1 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse2 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse3 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse25 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse33 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0))) (.cse34 (exists ((|v_#valid_71| (Array Int Int))) (and (= (select |v_#valid_71| 1) 1) (= (select |v_#valid_71| 2) 1) (= (select (store |v_#valid_71| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_71| 0) 0) (= (select |v_#valid_71| |c_ULTIMATE.start_main_~list~0#1.base|) 0))))) (or (and .cse0 .cse1 .cse2 .cse3 (exists ((|v_append_#t~mem8.base_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_10| Int) (|v_#length_45| (Array Int Int)) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_10| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem5.offset_33| Int) (v_append_~node~0.base_BEFORE_RETURN_10 Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse17 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse12 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse4 (not |v_append_#t~short6_21|)) (.cse6 (select .cse12 4)) (.cse7 (select .cse17 4)) (.cse5 (not |v_append_#t~short6_20|)) (.cse27 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse26 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10))) (and (not (= v_append_~node~0.base_BEFORE_RETURN_10 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_10 1) |c_#StackHeapBarrier|) (or (and .cse4 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse5 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and (= .cse6 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse7) (let ((.cse8 (= |v_append_#t~mem5.base_14| 0)) (.cse9 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse4 (or (not .cse8) (not .cse9))) (and |v_append_#t~short6_21| .cse8 .cse9))))) (let ((.cse15 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse10 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse14 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_10|) |v_append_#t~short6_21| (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse10 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_10) 5))) |c_#memory_int|) (= |c_#memory_$Pointer$.base| (let ((.cse11 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse12 0 v_append_~node~0.base_BEFORE_RETURN_10) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse11 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse11 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0)))) (= (let ((.cse13 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 .cse15))) (store .cse13 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse13 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse14 0)))) |v_#memory_int_78|) (= |v_append_#t~mem8.base_BEFORE_RETURN_10| |v_append_#t~mem8.base_25|) (= |v_append_#t~mem7.offset_25| |v_append_#t~mem7.offset_BEFORE_RETURN_10|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10) 1 (select .cse10 1))) |v_#memory_int_79|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse14 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (let ((.cse16 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse17 0 0) 4 0)))) (store .cse16 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse16 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.base_BEFORE_RETURN_10| |v_append_#t~mem7.base_25|))) (let ((.cse20 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse27 1 .cse7) 5 0))) (.cse24 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse26 1 .cse6) 5 0)))) (let ((.cse18 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse21 (select (select .cse24 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse22 (+ (select (select .cse20 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse4 (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse15 1 (select .cse18 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse18 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_10) 5)))) (= (let ((.cse19 (store .cse20 .cse21 (store (select .cse20 .cse21) .cse22 0)))) (store .cse19 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse19 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (let ((.cse23 (store .cse24 .cse21 (store (select .cse24 .cse21) .cse22 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse23 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse23 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (= (store |v_#memory_int_81| .cse21 (store (select |v_#memory_int_81| .cse21) .cse22 (select (select |v_#memory_int_80| .cse21) .cse22))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse25)) |c_#memory_int|)))))) (let ((.cse28 (= (select .cse17 0) 0)) (.cse29 (= (select .cse12 0) 0))) (or (and .cse5 (or (not .cse28) (not .cse29))) (and |v_append_#t~short6_20| .cse28 .cse29))) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10) 0) (= |c_#valid| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10 1)) (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_10 9) |c_#length|) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse27 0))) |v_#memory_$Pointer$.offset_49|) (= (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse26 0))) |v_#memory_$Pointer$.base_49|))))) (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_22| (Array Int (Array Int Int)))) (let ((.cse30 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse31 (select |v_#memory_int_196| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse30 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= 48 (select .cse31 0)) (= (store |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse30 0))) |v_#memory_int_36|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse32 0)))) (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse32 4 (select (select |v_#memory_int_BEFORE_CALL_22| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_22|) (= (select .cse31 1) 0)))) .cse33 .cse34) (and .cse0 .cse1 .cse2 .cse3 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int)))) (let ((.cse36 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse35 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse37 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse35 4 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse36 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= 48 (select .cse37 0)) (= (store |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse36 0))) |v_#memory_int_36|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse35 0)))) (= (select .cse37 1) 0)))) (exists ((|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_#length_45| (Array Int Int)) (|v_append_#t~mem8.base_BEFORE_RETURN_9| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_9| Int) (v_append_~node~0.base_BEFORE_RETURN_9 Int) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem5.offset_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse53 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse57 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse47 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse48 (select .cse57 4)) (.cse50 (select .cse53 4)) (.cse38 (not |v_append_#t~short6_21|)) (.cse58 (not |v_append_#t~short6_20|)) (.cse49 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9))) (and (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_9 9) |c_#length|) (let ((.cse39 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse44 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse49 1 .cse50) 5 0))) (.cse46 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse47 1 .cse48) 5 0)))) (let ((.cse40 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse41 (select (select .cse46 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse42 (+ (select (select .cse44 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse38 (= |v_#memory_int_82| (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse39 1 (select .cse40 1)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse41 (store (select |v_#memory_int_81| .cse41) .cse42 (select (select |v_#memory_int_80| .cse41) .cse42)))) (= (let ((.cse43 (store .cse44 .cse41 (store (select .cse44 .cse41) .cse42 0)))) (store .cse43 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse40 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) (= |c_#memory_$Pointer$.base| (let ((.cse45 (store .cse46 .cse41 (store (select .cse46 .cse41) .cse42 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse45 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse45 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse25)) |c_#memory_int|)))) (let ((.cse51 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse55 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |c_#memory_int| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse51 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) |v_append_#t~short6_21| (= |c_#memory_$Pointer$.offset| (let ((.cse52 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse53 0 0) 4 0)))) (store .cse52 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse52 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0)))) (= |v_append_#t~mem7.base_25| |v_append_#t~mem7.base_BEFORE_RETURN_9|) (= |v_#memory_int_78| (let ((.cse54 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 .cse39))) (store .cse54 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse54 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse55 0))))) (= |c_#memory_$Pointer$.base| (let ((.cse56 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse57 0 v_append_~node~0.base_BEFORE_RETURN_9) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse56 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse56 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_9| |v_append_#t~mem8.base_25|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9) 1 (select .cse51 1))) |v_#memory_int_79|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse55 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_9| |v_append_#t~mem7.offset_25|) (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_9|))))) (= |c_#valid| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9 1)) (= |v_#memory_$Pointer$.base_49| (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse47 0)))) (or (and .cse38 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse58 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and (= .cse48 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse50) (let ((.cse59 (= |v_append_#t~mem5.base_14| 0)) (.cse60 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse38 (or (not .cse59) (not .cse60))) (and |v_append_#t~short6_21| .cse59 .cse60))))) (let ((.cse61 (= (select .cse53 0) 0)) (.cse62 (= (select .cse57 0) 0))) (or (and .cse58 (or (not .cse61) (not .cse62))) (and |v_append_#t~short6_20| .cse61 .cse62))) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9) 0) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse49 0))) |v_#memory_$Pointer$.offset_49|) (not (= v_append_~node~0.base_BEFORE_RETURN_9 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_9 1) |c_#StackHeapBarrier|))))) .cse33 .cse34))) (<= 0 (+ |c_ULTIMATE.start_main_~userInput~1#1| 128))) is different from false [2023-12-02 13:00:07,875 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_~userInput~1#1_18| Int)) (and (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_18|)) (let ((.cse26 (exists ((|v_#length_44| (Array Int Int))) (and (= 2 (select |v_#length_44| 1)) (= 18 (select |v_#length_44| 2))))) (.cse27 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse28 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse29 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse9 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse33 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0))) (.cse34 (exists ((|v_#valid_71| (Array Int Int))) (and (= (select |v_#valid_71| 1) 1) (= (select |v_#valid_71| 2) 1) (= (select (store |v_#valid_71| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_71| 0) 0) (= (select |v_#valid_71| |c_ULTIMATE.start_main_~list~0#1.base|) 0))))) (or (and (exists ((|v_append_#t~mem8.base_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_10| Int) (|v_#length_45| (Array Int Int)) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_10| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem5.offset_33| Int) (v_append_~node~0.base_BEFORE_RETURN_10 Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse16 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse11 (select .cse16 4)) (.cse13 (select .cse20 4)) (.cse0 (not |v_append_#t~short6_21|)) (.cse21 (not |v_append_#t~short6_20|)) (.cse12 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse10 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10))) (and (let ((.cse2 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse4 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse12 1 .cse13) 5 0))) (.cse8 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse10 1 .cse11) 5 0)))) (let ((.cse1 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse5 (select (select .cse8 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse6 (+ (select (select .cse4 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse0 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse1 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_10) 5)))) (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse2 1 (select .cse1 1))) |v_#memory_int_82|) (= (let ((.cse3 (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 0)))) (store .cse3 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (let ((.cse7 (store .cse8 .cse5 (store (select .cse8 .cse5) .cse6 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse7 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (= (store |v_#memory_int_81| .cse5 (store (select |v_#memory_int_81| .cse5) .cse6 (select (select |v_#memory_int_80| .cse5) .cse6))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse9)) |c_#memory_int|)))) (let ((.cse14 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse18 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_10|) |v_append_#t~short6_21| (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse14 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_10) 5))) |c_#memory_int|) (= |c_#memory_$Pointer$.base| (let ((.cse15 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse16 0 v_append_~node~0.base_BEFORE_RETURN_10) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse15 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse15 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_10| |v_append_#t~mem8.base_25|) (= |v_append_#t~mem7.offset_25| |v_append_#t~mem7.offset_BEFORE_RETURN_10|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10) 1 (select .cse14 1))) |v_#memory_int_79|) (= |v_#memory_int_78| (let ((.cse17 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 .cse2))) (store .cse17 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse18 0))))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse18 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (let ((.cse19 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse20 0 0) 4 0)))) (store .cse19 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse19 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.base_BEFORE_RETURN_10| |v_append_#t~mem7.base_25|))))) (not (= v_append_~node~0.base_BEFORE_RETURN_10 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_10 1) |c_#StackHeapBarrier|) (or (and .cse0 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse21 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and (= .cse11 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse13) (let ((.cse22 (= |v_append_#t~mem5.base_14| 0)) (.cse23 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse0 (or (not .cse22) (not .cse23))) (and |v_append_#t~short6_21| .cse22 .cse23))))) (let ((.cse24 (= (select .cse20 0) 0)) (.cse25 (= (select .cse16 0) 0))) (or (and .cse21 (or (not .cse24) (not .cse25))) (and |v_append_#t~short6_20| .cse24 .cse25))) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10) 0) (= |c_#valid| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10 1)) (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_10 9) |c_#length|) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse12 0))) |v_#memory_$Pointer$.offset_49|) (= (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse10 0))) |v_#memory_$Pointer$.base_49|))))) .cse26 .cse27 .cse28 .cse29 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_22| (Array Int (Array Int Int)))) (let ((.cse30 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse31 (select |v_#memory_int_196| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse30 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= 48 (select .cse31 0)) (= (store |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse30 0))) |v_#memory_int_36|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse32 0)))) (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse32 4 (select (select |v_#memory_int_BEFORE_CALL_22| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_22|) (= (select .cse31 1) 0)))) .cse33 .cse34) (and .cse26 .cse27 .cse28 .cse29 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int)))) (let ((.cse36 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse35 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse37 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse35 4 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse36 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= 48 (select .cse37 0)) (= (store |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse36 0))) |v_#memory_int_36|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse35 0)))) (= (select .cse37 1) 0)))) (exists ((|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_#length_45| (Array Int Int)) (|v_append_#t~mem8.base_BEFORE_RETURN_9| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_9| Int) (v_append_~node~0.base_BEFORE_RETURN_9 Int) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem5.offset_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse48 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse47 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse40 (not |v_append_#t~short6_20|)) (.cse39 (not |v_append_#t~short6_21|)) (.cse38 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse41 (select .cse47 4)) (.cse49 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse42 (select .cse48 4))) (and (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_9 9) |c_#length|) (= |c_#valid| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9 1)) (= |v_#memory_$Pointer$.base_49| (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse38 0)))) (or (and .cse39 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse40 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and (= .cse41 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse42) (let ((.cse43 (= |v_append_#t~mem5.base_14| 0)) (.cse44 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse39 (or (not .cse43) (not .cse44))) (and |v_append_#t~short6_21| .cse43 .cse44))))) (let ((.cse45 (= (select .cse48 0) 0)) (.cse46 (= (select .cse47 0) 0))) (or (and .cse40 (or (not .cse45) (not .cse46))) (and |v_append_#t~short6_20| .cse45 .cse46))) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9) 0) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse49 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse55 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse50 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse54 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |c_#memory_int| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse50 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) |v_append_#t~short6_21| (= |c_#memory_$Pointer$.offset| (let ((.cse51 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse48 0 0) 4 0)))) (store .cse51 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse51 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0)))) (= |v_append_#t~mem7.base_25| |v_append_#t~mem7.base_BEFORE_RETURN_9|) (= |c_#memory_$Pointer$.base| (let ((.cse52 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse47 0 v_append_~node~0.base_BEFORE_RETURN_9) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse52 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse52 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_9| |v_append_#t~mem8.base_25|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9) 1 (select .cse50 1))) |v_#memory_int_79|) (= (let ((.cse53 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 .cse55))) (store .cse53 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse54 0)))) |v_#memory_int_78|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse54 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_9| |v_append_#t~mem7.offset_25|) (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_9|))) (let ((.cse60 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse49 1 .cse42) 5 0))) (.cse62 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse38 1 .cse41) 5 0)))) (let ((.cse56 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse57 (select (select .cse62 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse58 (+ (select (select .cse60 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse55 1 (select .cse56 1))) |v_#memory_int_82|) .cse39 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse57 (store (select |v_#memory_int_81| .cse57) .cse58 (select (select |v_#memory_int_80| .cse57) .cse58)))) (= (let ((.cse59 (store .cse60 .cse57 (store (select .cse60 .cse57) .cse58 0)))) (store .cse59 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse59 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse56 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) (= |c_#memory_$Pointer$.base| (let ((.cse61 (store .cse62 .cse57 (store (select .cse62 .cse57) .cse58 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse61 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse61 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse9)) |c_#memory_int|)))))) (not (= v_append_~node~0.base_BEFORE_RETURN_9 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_9 1) |c_#StackHeapBarrier|))))) .cse33 .cse34))) (<= |v_ULTIMATE.start_main_~userInput~1#1_18| 127))) (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet11#1| 2147483648)) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= |c_ULTIMATE.start_main_#t~nondet11#1| 2147483647)) is different from false [2023-12-02 13:00:09,909 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_~userInput~1#1_18| Int)) (and (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_18|)) (let ((.cse26 (exists ((|v_#length_44| (Array Int Int))) (and (= 2 (select |v_#length_44| 1)) (= 18 (select |v_#length_44| 2))))) (.cse27 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse28 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse29 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse9 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse33 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0))) (.cse34 (exists ((|v_#valid_71| (Array Int Int))) (and (= (select |v_#valid_71| 1) 1) (= (select |v_#valid_71| 2) 1) (= (select (store |v_#valid_71| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_71| 0) 0) (= (select |v_#valid_71| |c_ULTIMATE.start_main_~list~0#1.base|) 0))))) (or (and (exists ((|v_append_#t~mem8.base_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_10| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_10| Int) (|v_#length_45| (Array Int Int)) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_10| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem5.offset_33| Int) (v_append_~node~0.base_BEFORE_RETURN_10 Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse16 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse11 (select .cse16 4)) (.cse13 (select .cse20 4)) (.cse0 (not |v_append_#t~short6_21|)) (.cse21 (not |v_append_#t~short6_20|)) (.cse12 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse10 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10))) (and (let ((.cse2 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse4 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse12 1 .cse13) 5 0))) (.cse8 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_10 (store (store .cse10 1 .cse11) 5 0)))) (let ((.cse1 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse5 (select (select .cse8 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse6 (+ (select (select .cse4 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse0 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse1 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_10) 5)))) (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse2 1 (select .cse1 1))) |v_#memory_int_82|) (= (let ((.cse3 (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 0)))) (store .cse3 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (let ((.cse7 (store .cse8 .cse5 (store (select .cse8 .cse5) .cse6 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse7 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (= (store |v_#memory_int_81| .cse5 (store (select |v_#memory_int_81| .cse5) .cse6 (select (select |v_#memory_int_80| .cse5) .cse6))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse9)) |c_#memory_int|)))) (let ((.cse14 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10)) (.cse18 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_10|) |v_append_#t~short6_21| (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_10 (store .cse14 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_10) 5))) |c_#memory_int|) (= |c_#memory_$Pointer$.base| (let ((.cse15 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse16 0 v_append_~node~0.base_BEFORE_RETURN_10) 4 v_append_~node~0.base_BEFORE_RETURN_10)))) (store .cse15 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse15 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_10| |v_append_#t~mem8.base_25|) (= |v_append_#t~mem7.offset_25| |v_append_#t~mem7.offset_BEFORE_RETURN_10|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_10) 1 (select .cse14 1))) |v_#memory_int_79|) (= |v_#memory_int_78| (let ((.cse17 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_10 .cse2))) (store .cse17 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse18 0))))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse18 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (let ((.cse19 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse20 0 0) 4 0)))) (store .cse19 v_append_~node~0.base_BEFORE_RETURN_10 (store (store (select .cse19 v_append_~node~0.base_BEFORE_RETURN_10) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= |v_append_#t~mem7.base_BEFORE_RETURN_10| |v_append_#t~mem7.base_25|))))) (not (= v_append_~node~0.base_BEFORE_RETURN_10 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_10 1) |c_#StackHeapBarrier|) (or (and .cse0 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse21 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and (= .cse11 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse13) (let ((.cse22 (= |v_append_#t~mem5.base_14| 0)) (.cse23 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse0 (or (not .cse22) (not .cse23))) (and |v_append_#t~short6_21| .cse22 .cse23))))) (let ((.cse24 (= (select .cse20 0) 0)) (.cse25 (= (select .cse16 0) 0))) (or (and .cse21 (or (not .cse24) (not .cse25))) (and |v_append_#t~short6_20| .cse24 .cse25))) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10) 0) (= |c_#valid| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_10 1)) (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_10 9) |c_#length|) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse12 0))) |v_#memory_$Pointer$.offset_49|) (= (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_10) 0 (select .cse10 0))) |v_#memory_$Pointer$.base_49|))))) .cse26 .cse27 .cse28 .cse29 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_22| (Array Int (Array Int Int)))) (let ((.cse30 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse31 (select |v_#memory_int_196| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse30 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= 48 (select .cse31 0)) (= (store |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse30 0))) |v_#memory_int_36|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse32 0)))) (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse32 4 (select (select |v_#memory_int_BEFORE_CALL_22| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_22|) (= (select .cse31 1) 0)))) .cse33 .cse34) (and .cse26 .cse27 .cse28 .cse29 (exists ((|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int)))) (let ((.cse36 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse35 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse37 (select |v_#memory_int_196| 1))) (and (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse35 4 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse36 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= 48 (select .cse37 0)) (= (store |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_196| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse36 0))) |v_#memory_int_36|) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse35 0)))) (= (select .cse37 1) 0)))) (exists ((|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_33| Int) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem8.offset_25| Int) (|v_#length_45| (Array Int Int)) (|v_append_#t~mem8.base_BEFORE_RETURN_9| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_25| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem7.base_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#valid_72| (Array Int Int)) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_9| Int) (v_append_~node~0.base_BEFORE_RETURN_9 Int) (|v_append_#t~mem7.offset_25| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_9| Int) (|v_append_#t~mem5.offset_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse48 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse47 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse40 (not |v_append_#t~short6_20|)) (.cse39 (not |v_append_#t~short6_21|)) (.cse38 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse41 (select .cse47 4)) (.cse49 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse42 (select .cse48 4))) (and (= (store |v_#length_45| v_append_~node~0.base_BEFORE_RETURN_9 9) |c_#length|) (= |c_#valid| (store |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9 1)) (= |v_#memory_$Pointer$.base_49| (store |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.base_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse38 0)))) (or (and .cse39 (= |v_append_#t~mem5.base_33| |v_append_#t~mem5.base_14|) .cse40 (= |v_append_#t~mem5.offset_33| |v_append_#t~mem5.offset_14|)) (and (= .cse41 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse42) (let ((.cse43 (= |v_append_#t~mem5.base_14| 0)) (.cse44 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse39 (or (not .cse43) (not .cse44))) (and |v_append_#t~short6_21| .cse43 .cse44))))) (let ((.cse45 (= (select .cse48 0) 0)) (.cse46 (= (select .cse47 0) 0))) (or (and .cse40 (or (not .cse45) (not .cse46))) (and |v_append_#t~short6_20| .cse45 .cse46))) (= (select |v_#valid_72| v_append_~node~0.base_BEFORE_RETURN_9) 0) (= (store |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_$Pointer$.offset_82| v_append_~node~0.base_BEFORE_RETURN_9) 0 (select .cse49 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse55 (store (select |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9) 0 |v_ULTIMATE.start_main_~userInput~1#1_18|))) (or (let ((.cse50 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse54 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |c_#memory_int| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse50 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) |v_append_#t~short6_21| (= |c_#memory_$Pointer$.offset| (let ((.cse51 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse48 0 0) 4 0)))) (store .cse51 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse51 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0)))) (= |v_append_#t~mem7.base_25| |v_append_#t~mem7.base_BEFORE_RETURN_9|) (= |c_#memory_$Pointer$.base| (let ((.cse52 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse47 0 v_append_~node~0.base_BEFORE_RETURN_9) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse52 v_append_~node~0.base_BEFORE_RETURN_9 (store (store (select .cse52 v_append_~node~0.base_BEFORE_RETURN_9) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_9| |v_append_#t~mem8.base_25|) (= (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_9) 1 (select .cse50 1))) |v_#memory_int_79|) (= (let ((.cse53 (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 .cse55))) (store .cse53 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse54 0)))) |v_#memory_int_78|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse54 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_9| |v_append_#t~mem7.offset_25|) (= |v_append_#t~mem8.offset_25| |v_append_#t~mem8.offset_BEFORE_RETURN_9|))) (let ((.cse60 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse49 1 .cse42) 5 0))) (.cse62 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_9 (store (store .cse38 1 .cse41) 5 0)))) (let ((.cse56 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9)) (.cse57 (select (select .cse62 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse58 (+ (select (select .cse60 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and (= (store |v_#memory_int_197| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse55 1 (select .cse56 1))) |v_#memory_int_82|) .cse39 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse57 (store (select |v_#memory_int_81| .cse57) .cse58 (select (select |v_#memory_int_80| .cse57) .cse58)))) (= (let ((.cse59 (store .cse60 .cse57 (store (select .cse60 .cse57) .cse58 0)))) (store .cse59 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse59 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_9 (store .cse56 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_9) 5)))) (= |c_#memory_$Pointer$.base| (let ((.cse61 (store .cse62 .cse57 (store (select .cse62 .cse57) .cse58 v_append_~node~0.base_BEFORE_RETURN_9)))) (store .cse61 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse61 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_9)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse9)) |c_#memory_int|)))))) (not (= v_append_~node~0.base_BEFORE_RETURN_9 0)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_9 1) |c_#StackHeapBarrier|))))) .cse33 .cse34))) (<= |v_ULTIMATE.start_main_~userInput~1#1_18| 127))) (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0)) is different from false [2023-12-02 13:00:10,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [682601764] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:00:10,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 13:00:10,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [5, 5, 5] total 23 [2023-12-02 13:00:10,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397493304] [2023-12-02 13:00:10,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:00:10,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-12-02 13:00:10,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:00:10,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-12-02 13:00:10,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=241, Unknown=5, NotChecked=180, Total=506 [2023-12-02 13:00:10,316 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 15 states, 12 states have (on average 1.25) internal successors, (15), 13 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) [2023-12-02 13:00:11,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:00:11,879 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2023-12-02 13:00:11,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 13:00:11,879 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 1.25) internal successors, (15), 13 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) Word has length 20 [2023-12-02 13:00:11,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:00:11,880 INFO L225 Difference]: With dead ends: 40 [2023-12-02 13:00:11,880 INFO L226 Difference]: Without dead ends: 38 [2023-12-02 13:00:11,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=80, Invalid=241, Unknown=5, NotChecked=180, Total=506 [2023-12-02 13:00:11,881 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 7 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 201 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-12-02 13:00:11,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 90 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 98 Invalid, 0 Unknown, 201 Unchecked, 1.5s Time] [2023-12-02 13:00:11,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2023-12-02 13:00:11,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 31. [2023-12-02 13:00:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2023-12-02 13:00:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2023-12-02 13:00:11,891 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 20 [2023-12-02 13:00:11,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:00:11,891 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2023-12-02 13:00:11,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 1.25) internal successors, (15), 13 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) [2023-12-02 13:00:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-02 13:00:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 13:00:11,892 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:00:11,892 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:00:11,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 13:00:12,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:00:12,093 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 13:00:12,093 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:00:12,093 INFO L85 PathProgramCache]: Analyzing trace with hash -718775979, now seen corresponding path program 1 times [2023-12-02 13:00:12,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:00:12,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980311385] [2023-12-02 13:00:12,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:00:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:00:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:00:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 13:00:12,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:00:12,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980311385] [2023-12-02 13:00:12,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980311385] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:00:12,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134475234] [2023-12-02 13:00:12,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:00:12,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:00:12,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:00:12,335 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:00:12,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 13:00:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:00:12,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 13:00:12,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:00:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 13:00:12,705 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 13:00:12,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [134475234] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:00:12,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 13:00:12,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2023-12-02 13:00:12,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131449069] [2023-12-02 13:00:12,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:00:12,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 13:00:12,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:00:12,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 13:00:12,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-12-02 13:00:12,707 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 13:00:13,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:00:13,093 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2023-12-02 13:00:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:00:13,094 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 21 [2023-12-02 13:00:13,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:00:13,096 INFO L225 Difference]: With dead ends: 31 [2023-12-02 13:00:13,096 INFO L226 Difference]: Without dead ends: 30 [2023-12-02 13:00:13,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-12-02 13:00:13,097 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 7 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 13:00:13,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 35 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 13:00:13,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2023-12-02 13:00:13,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2023-12-02 13:00:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 20 states have (on average 1.25) internal successors, (25), 22 states have internal predecessors, (25), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 13:00:13,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2023-12-02 13:00:13,108 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 21 [2023-12-02 13:00:13,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:00:13,109 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2023-12-02 13:00:13,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 13:00:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2023-12-02 13:00:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 13:00:13,110 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:00:13,110 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:00:13,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 13:00:13,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:00:13,311 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 13:00:13,311 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:00:13,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1113297956, now seen corresponding path program 1 times [2023-12-02 13:00:13,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:00:13,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768513005] [2023-12-02 13:00:13,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:00:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:00:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:00:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 13:00:13,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:00:13,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768513005] [2023-12-02 13:00:13,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768513005] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:00:13,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71174446] [2023-12-02 13:00:13,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:00:13,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:00:13,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:00:13,513 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:00:13,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 13:00:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:00:13,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 13:00:13,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:00:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 13:00:13,796 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:00:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 13:00:13,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71174446] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:00:13,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2144676623] [2023-12-02 13:00:13,882 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2023-12-02 13:00:13,882 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 13:00:13,882 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 13:00:13,882 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 13:00:13,882 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 13:00:52,496 INFO L197 IcfgInterpreter]: Interpreting procedure append with input of size 475 for LOIs [2023-12-02 13:00:56,779 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 13:00:59,639 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse2 (= |c_#valid| |c_old(#valid)|)) (.cse6 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse7 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) (.cse9 (= |c_old(#length)| |c_#length|)) (.cse4 (not (= |c_append_#in~head.base| 0))) (.cse8 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse5 (<= 1 |c_#StackHeapBarrier|)) (.cse10 (= |c_append_#in~head.offset| 0)) (.cse1 (<= |c_append_#in~input| 127)) (.cse3 (<= 0 (+ 128 |c_append_#in~input|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| Int) (|v_#valid_86| (Array Int Int)) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#length_54| (Array Int Int)) (|v_#memory_int_278| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_101| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_101| (Array Int (Array Int Int)))) (let ((.cse11 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse14 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|)) (.cse13 (store |v_#valid_86| |c_append_#in~head.base| 1)) (.cse15 (select |v_#memory_int_278| 1))) (and (= (select |v_#valid_86| 2) 1) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_append_#in~head.base| (store (select |v_#memory_int_278| |c_append_#in~head.base|) 0 (select .cse11 0)))) (= |c_old(#memory_$Pointer$.base)| (let ((.cse12 (store |v_#memory_$Pointer$.base_101| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_101| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse12 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store (store (select .cse12 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0 0) 4 0)))) (= (select |v_#valid_86| 0) 0) (= (select |v_#valid_86| |c_append_#in~head.base|) 0) (= 2 (select |v_#length_54| 1)) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 0)) (= (select |v_#length_54| 2) 18) (= |c_old(#length)| (store (store |v_#length_54| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 8)) (= |c_old(#valid)| (store .cse13 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 1)) (= (select |v_#valid_86| 1) 1) (= (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0 (select .cse14 0))) |v_#memory_int_34|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse11 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 1) |c_#StackHeapBarrier|) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store .cse14 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 4)))) (= (select .cse13 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0) (= (select .cse15 1) 0) (= (let ((.cse16 (store |v_#memory_$Pointer$.offset_101| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_101| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse16 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store (store (select .cse16 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (select .cse15 0) 48))))) (and .cse0 .cse2 .cse6 .cse7 .cse9 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_26| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_23| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| Int)) (let ((.cse17 (and .cse1 .cse3 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_26| 5))) (.cse18 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_26| 0)) (.cse19 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_23| 0))) (and (or .cse17 (and .cse1 .cse18 .cse3 .cse5 .cse19 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_19| Int)) (and (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_19|)) (<= |v_ULTIMATE.start_main_~userInput~1#1_19| 127) (let ((.cse46 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| 1) |c_#StackHeapBarrier|)) (.cse50 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| 0))) (.cse51 (exists ((|v_#length_54| (Array Int Int))) (and (= 2 (select |v_#length_54| 1)) (= (select |v_#length_54| 2) 18)))) (.cse52 (exists ((|v_#valid_86| (Array Int Int))) (and (= (select |v_#valid_86| 2) 1) (= (select (store |v_#valid_86| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| 1) |c_append_#in~head.base|) 0) (= (select |v_#valid_86| 0) 0) (= (select |v_#valid_86| 1) 1) (= (select |v_#valid_86| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0)))) (.cse43 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4))) (or (and (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_18| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_33| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_18| Int) (v_append_~node~0.base_BEFORE_RETURN_18 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse30 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|))) (let ((.cse23 (not |v_append_#t~short6_20|)) (.cse22 (not |v_append_#t~short6_21|)) (.cse20 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse27 (select .cse30 4)) (.cse21 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse24 (select .cse31 4))) (and (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse20 0))) |v_#memory_$Pointer$.base_49|) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse21 0)))) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse22 .cse23 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse24) (let ((.cse25 (= |v_append_#t~mem5.base_14| 0)) (.cse26 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse22 (or (not .cse25) (not .cse26))) (and |v_append_#t~short6_21| .cse25 .cse26))) (= |v_append_#t~mem5.base_14| .cse27))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_18 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_18 0)) (= |c_old(#valid)| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18 1)) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_18 9) |c_old(#length)|) (let ((.cse28 (= (select .cse31 0) 0)) (.cse29 (= (select .cse30 0) 0))) (or (and .cse23 (or (not .cse28) (not .cse29))) (and .cse28 |v_append_#t~short6_20| .cse29))) (let ((.cse37 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse32 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse33 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|))) (and (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_18|) (= |v_append_#t~mem8.base_BEFORE_RETURN_18| |v_append_#t~mem8.base_33|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18) 1 (select .cse32 1)))) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse33 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4))) |v_#memory_int_83|) |v_append_#t~short6_21| (= |v_append_#t~mem7.base_BEFORE_RETURN_18| |v_append_#t~mem7.base_33|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse32 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_18) 5))) |c_old(#memory_int)|) (= (let ((.cse34 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse31 0 0) 4 0)))) (store .cse34 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse34 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse35 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse30 0 v_append_~node~0.base_BEFORE_RETURN_18) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse35 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse35 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_18|) (= (let ((.cse36 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 .cse37))) (store .cse36 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse36 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse33 0)))) |v_#memory_int_78|))) (let ((.cse45 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse21 1 .cse24) 5 0))) (.cse42 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse20 1 .cse27) 5 0)))) (let ((.cse38 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse39 (select (select .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)) (.cse40 (+ 5 (select (select .cse45 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (and .cse22 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse38 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_18) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse39 (store (select |v_#memory_int_81| .cse39) .cse40 (select (select |v_#memory_int_80| .cse39) .cse40)))) (= (let ((.cse41 (store .cse42 .cse39 (store (select .cse42 .cse39) .cse40 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse41 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse41 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 v_append_~node~0.base_BEFORE_RETURN_18))) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse37 1 (select .cse38 1))) |v_#memory_int_82|) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 .cse43)) |c_old(#memory_int)|) (= (let ((.cse44 (store .cse45 .cse39 (store (select .cse45 .cse39) .cse40 0)))) (store .cse44 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse44 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18) 0))))) .cse46 (exists ((|v_old(#memory_int)_AFTER_CALL_27| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse47 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse48 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse49 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse47 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_27| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse48 4 (select (select |v_old(#memory_int)_AFTER_CALL_27| |c_append_#in~head.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse47 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse48 0)))) (= (select .cse49 1) 0) (= (select .cse49 0) 48)))) .cse50 .cse4 .cse51 .cse52 .cse8) (and .cse46 .cse50 .cse4 .cse51 (exists ((|v_old(#memory_int)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse54 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse53 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse55 (select |v_#memory_int_278| 1))) (and (= |v_old(#memory_int)_AFTER_CALL_26| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse53 4 (select (select |v_old(#memory_int)_AFTER_CALL_26| |c_append_#in~head.base|) 4)))) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse54 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse54 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse53 0)))) (= (select .cse55 1) 0) (= (select .cse55 0) 48)))) .cse52 .cse8 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_17| Int) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_33| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_17| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_17| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_17| Int) (v_append_~node~0.base_BEFORE_RETURN_17 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse65 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse64 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|))) (let ((.cse57 (not |v_append_#t~short6_20|)) (.cse56 (not |v_append_#t~short6_21|)) (.cse61 (select .cse64 4)) (.cse58 (select .cse65 4)) (.cse80 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse79 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17))) (and (not (= v_append_~node~0.base_BEFORE_RETURN_17 0)) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse56 .cse57 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse58) (let ((.cse59 (= |v_append_#t~mem5.base_14| 0)) (.cse60 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse56 (or (not .cse59) (not .cse60))) (and |v_append_#t~short6_21| .cse59 .cse60))) (= |v_append_#t~mem5.base_14| .cse61))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17) 0) (let ((.cse62 (= (select .cse65 0) 0)) (.cse63 (= (select .cse64 0) 0))) (or (and .cse57 (or (not .cse62) (not .cse63))) (and .cse62 |v_append_#t~short6_20| .cse63))) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_17 9) |c_old(#length)|) (= |c_old(#valid)| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17 1)) (let ((.cse69 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse67 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse70 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17))) (and (= (let ((.cse66 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse65 0 0) 4 0)))) (store .cse66 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse66 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem7.base_BEFORE_RETURN_17| |v_append_#t~mem7.base_33|) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse67 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4))) |v_#memory_int_83|) |v_append_#t~short6_21| (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_17|) (= (let ((.cse68 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 .cse69))) (store .cse68 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse68 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse67 0)))) |v_#memory_int_78|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse70 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |c_old(#memory_int)|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17) 1 (select .cse70 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_17| |v_append_#t~mem8.base_33|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_17|) (= |c_old(#memory_$Pointer$.base)| (let ((.cse71 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse64 0 v_append_~node~0.base_BEFORE_RETURN_17) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse71 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse71 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0)))))) (let ((.cse78 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse80 1 .cse58) 5 0))) (.cse74 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse79 1 .cse61) 5 0)))) (let ((.cse72 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse75 (select (select .cse74 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)) (.cse76 (+ 5 (select (select .cse78 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (and .cse56 (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse69 1 (select .cse72 1))) |v_#memory_int_82|) (= (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse72 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |v_#memory_int_81|) (= (let ((.cse73 (store .cse74 .cse75 (store (select .cse74 .cse75) .cse76 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse73 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse73 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 v_append_~node~0.base_BEFORE_RETURN_17))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_$Pointer$.offset)| (let ((.cse77 (store .cse78 .cse75 (store (select .cse78 .cse75) .cse76 0)))) (store .cse77 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse77 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 0)))) (= (store |v_#memory_int_81| .cse75 (store (select |v_#memory_int_81| .cse75) .cse76 (select (select |v_#memory_int_80| .cse75) .cse76))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 .cse43)) |c_old(#memory_int)|)))))) (= (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse80 0))) |v_#memory_$Pointer$.offset_49|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_17 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse79 0))) |v_#memory_$Pointer$.base_49|)))))))))) .cse10)) (or .cse17 (and .cse1 .cse18 .cse3 .cse5 .cse19 .cse10)))))))) is different from false [2023-12-02 13:01:01,696 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((|v_append_#t~mem7.base_34| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_46| Int) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_#valid_93| (Array Int Int)) (|v_append_#t~mem5.base_46| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_14| Int) (|v_#memory_int_280| (Array Int (Array Int Int))) (|v_#length_56| (Array Int Int)) (|v_append_#t~mem8.offset_34| Int) (|v_append_#t~mem8.base_34| Int) (|v_#memory_$Pointer$.base_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_103| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_34| Int)) (let ((.cse4 (select |v_#memory_$Pointer$.offset_49| c_append_~head.base)) (.cse3 (select |v_#memory_$Pointer$.base_49| c_append_~head.base)) (.cse94 (+ c_append_~head.offset 4))) (let ((.cse0 (not |v_append_#t~short6_20|)) (.cse7 (not |v_append_#t~short6_21|)) (.cse92 (select |v_#memory_$Pointer$.base_49| c_append_~node~0.base)) (.cse5 (select .cse3 .cse94)) (.cse10 (select |v_#memory_$Pointer$.offset_49| c_append_~node~0.base)) (.cse6 (select .cse4 .cse94))) (and (let ((.cse1 (= (select .cse4 c_append_~head.offset) 0)) (.cse2 (= (select .cse3 c_append_~head.offset) 0))) (or (and .cse0 (or (not .cse1) (not .cse2))) (and |v_append_#t~short6_20| .cse1 .cse2))) (or (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse5) (= |v_append_#t~mem5.offset_14| .cse6) (let ((.cse8 (= |v_append_#t~mem5.base_14| 0)) (.cse9 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse7 (or (not .cse8) (not .cse9))) (and |v_append_#t~short6_21| .cse8 .cse9)))) (and .cse7 (= |v_append_#t~mem5.offset_46| |v_append_#t~mem5.offset_14|) .cse0 (= |v_append_#t~mem5.base_46| |v_append_#t~mem5.base_14|))) (= |c_#length| (store |v_#length_56| c_append_~node~0.base 9)) (= (store |v_#memory_$Pointer$.offset_103| c_append_~node~0.base (store (select |v_#memory_$Pointer$.offset_103| c_append_~node~0.base) 0 (select .cse10 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse16 (<= |c_append_#in~input| 127)) (.cse18 (<= 0 (+ 128 |c_append_#in~input|))) (.cse52 (not (= |c_append_#in~head.base| 0))) (.cse19 (<= 1 |c_#StackHeapBarrier|)) (.cse11 (= |c_old(#valid)| |v_#valid_93|)) (.cse12 (= |c_old(#memory_int)| |v_#memory_int_280|)) (.cse55 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse13 (= |v_#memory_$Pointer$.offset_103| |c_old(#memory_$Pointer$.offset)|)) (.cse14 (= |c_old(#length)| |v_#length_56|)) (.cse84 (= |c_append_#in~head.offset| 0)) (.cse85 (= |v_#memory_$Pointer$.base_103| |c_old(#memory_$Pointer$.base)|))) (or (and .cse11 .cse12 .cse13 .cse14 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_26| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_23| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| Int)) (let ((.cse15 (and .cse16 .cse18 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_26| 5))) (.cse17 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_26| 0)) (.cse20 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_23| 0))) (and (or .cse15 (and .cse16 .cse17 .cse18 .cse19 .cse20 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_19| Int)) (and (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_19|)) (<= |v_ULTIMATE.start_main_~userInput~1#1_19| 127) (let ((.cse47 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| 1) |c_#StackHeapBarrier|)) (.cse51 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| 0))) (.cse53 (exists ((|v_#length_54| (Array Int Int))) (and (= 2 (select |v_#length_54| 1)) (= (select |v_#length_54| 2) 18)))) (.cse54 (exists ((|v_#valid_86| (Array Int Int))) (and (= (select |v_#valid_86| 2) 1) (= (select (store |v_#valid_86| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| 1) |c_append_#in~head.base|) 0) (= (select |v_#valid_86| 0) 0) (= (select |v_#valid_86| 1) 1) (= (select |v_#valid_86| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0)))) (.cse44 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4))) (or (and (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_18| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_33| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_18| Int) (v_append_~node~0.base_BEFORE_RETURN_18 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse32 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse31 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|))) (let ((.cse24 (not |v_append_#t~short6_20|)) (.cse23 (not |v_append_#t~short6_21|)) (.cse21 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse28 (select .cse31 4)) (.cse22 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse25 (select .cse32 4))) (and (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse21 0))) |v_#memory_$Pointer$.base_49|) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse22 0)))) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse23 .cse24 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse25) (let ((.cse26 (= |v_append_#t~mem5.base_14| 0)) (.cse27 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse23 (or (not .cse26) (not .cse27))) (and |v_append_#t~short6_21| .cse26 .cse27))) (= |v_append_#t~mem5.base_14| .cse28))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_18 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_18 0)) (= |c_old(#valid)| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18 1)) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_18 9) |c_old(#length)|) (let ((.cse29 (= (select .cse32 0) 0)) (.cse30 (= (select .cse31 0) 0))) (or (and .cse24 (or (not .cse29) (not .cse30))) (and .cse29 |v_append_#t~short6_20| .cse30))) (let ((.cse38 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse33 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse34 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|))) (and (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_18|) (= |v_append_#t~mem8.base_BEFORE_RETURN_18| |v_append_#t~mem8.base_33|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18) 1 (select .cse33 1)))) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse34 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4))) |v_#memory_int_83|) |v_append_#t~short6_21| (= |v_append_#t~mem7.base_BEFORE_RETURN_18| |v_append_#t~mem7.base_33|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse33 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_18) 5))) |c_old(#memory_int)|) (= (let ((.cse35 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse32 0 0) 4 0)))) (store .cse35 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse35 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse36 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse31 0 v_append_~node~0.base_BEFORE_RETURN_18) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse36 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse36 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_18|) (= (let ((.cse37 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 .cse38))) (store .cse37 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse37 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse34 0)))) |v_#memory_int_78|))) (let ((.cse46 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse22 1 .cse25) 5 0))) (.cse43 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse21 1 .cse28) 5 0)))) (let ((.cse39 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse40 (select (select .cse43 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)) (.cse41 (+ 5 (select (select .cse46 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (and .cse23 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse39 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_18) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse40 (store (select |v_#memory_int_81| .cse40) .cse41 (select (select |v_#memory_int_80| .cse40) .cse41)))) (= (let ((.cse42 (store .cse43 .cse40 (store (select .cse43 .cse40) .cse41 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse42 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 v_append_~node~0.base_BEFORE_RETURN_18))) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse38 1 (select .cse39 1))) |v_#memory_int_82|) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 .cse44)) |c_old(#memory_int)|) (= (let ((.cse45 (store .cse46 .cse40 (store (select .cse46 .cse40) .cse41 0)))) (store .cse45 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse45 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18) 0))))) .cse47 (exists ((|v_old(#memory_int)_AFTER_CALL_27| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse48 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse49 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse50 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse48 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_27| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse49 4 (select (select |v_old(#memory_int)_AFTER_CALL_27| |c_append_#in~head.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse48 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse49 0)))) (= (select .cse50 1) 0) (= (select .cse50 0) 48)))) .cse51 .cse52 .cse53 .cse54 .cse55) (and .cse47 .cse51 .cse52 .cse53 (exists ((|v_old(#memory_int)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse57 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse56 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse58 (select |v_#memory_int_278| 1))) (and (= |v_old(#memory_int)_AFTER_CALL_26| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse56 4 (select (select |v_old(#memory_int)_AFTER_CALL_26| |c_append_#in~head.base|) 4)))) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse57 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_278| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse57 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse56 0)))) (= (select .cse58 1) 0) (= (select .cse58 0) 48)))) .cse54 .cse55 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_17| Int) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_33| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_17| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_17| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_17| Int) (v_append_~node~0.base_BEFORE_RETURN_17 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse68 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse67 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|))) (let ((.cse60 (not |v_append_#t~short6_20|)) (.cse59 (not |v_append_#t~short6_21|)) (.cse64 (select .cse67 4)) (.cse61 (select .cse68 4)) (.cse83 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse82 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17))) (and (not (= v_append_~node~0.base_BEFORE_RETURN_17 0)) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse59 .cse60 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse61) (let ((.cse62 (= |v_append_#t~mem5.base_14| 0)) (.cse63 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse59 (or (not .cse62) (not .cse63))) (and |v_append_#t~short6_21| .cse62 .cse63))) (= |v_append_#t~mem5.base_14| .cse64))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17) 0) (let ((.cse65 (= (select .cse68 0) 0)) (.cse66 (= (select .cse67 0) 0))) (or (and .cse60 (or (not .cse65) (not .cse66))) (and .cse65 |v_append_#t~short6_20| .cse66))) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_17 9) |c_old(#length)|) (= |c_old(#valid)| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17 1)) (let ((.cse72 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse70 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|)) (.cse73 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17))) (and (= (let ((.cse69 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse68 0 0) 4 0)))) (store .cse69 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse69 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem7.base_BEFORE_RETURN_17| |v_append_#t~mem7.base_33|) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store .cse70 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4))) |v_#memory_int_83|) |v_append_#t~short6_21| (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_17|) (= (let ((.cse71 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 .cse72))) (store .cse71 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse71 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 0 (select .cse70 0)))) |v_#memory_int_78|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse73 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |c_old(#memory_int)|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17) 1 (select .cse73 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_17| |v_append_#t~mem8.base_33|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_17|) (= |c_old(#memory_$Pointer$.base)| (let ((.cse74 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (store .cse67 0 v_append_~node~0.base_BEFORE_RETURN_17) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse74 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse74 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0)))))) (let ((.cse81 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse83 1 .cse61) 5 0))) (.cse77 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse82 1 .cse64) 5 0)))) (let ((.cse75 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse78 (select (select .cse77 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)) (.cse79 (+ 5 (select (select .cse81 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4)))) (and .cse59 (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse72 1 (select .cse75 1))) |v_#memory_int_82|) (= (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse75 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |v_#memory_int_81|) (= (let ((.cse76 (store .cse77 .cse78 (store (select .cse77 .cse78) .cse79 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse76 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse76 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 v_append_~node~0.base_BEFORE_RETURN_17))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_$Pointer$.offset)| (let ((.cse80 (store .cse81 .cse78 (store (select .cse81 .cse78) .cse79 0)))) (store .cse80 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select .cse80 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 0)))) (= (store |v_#memory_int_81| .cse78 (store (select |v_#memory_int_81| .cse78) .cse79 (select (select |v_#memory_int_80| .cse78) .cse79))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_23|) 4 .cse44)) |c_old(#memory_int)|)))))) (= (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse83 0))) |v_#memory_$Pointer$.offset_49|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_17 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse82 0))) |v_#memory_$Pointer$.base_49|)))))))))) .cse84)) (or .cse15 (and .cse16 .cse17 .cse18 .cse19 .cse20 .cse84))))) .cse85) (and .cse16 .cse18 .cse52 .cse19 .cse11 .cse12 .cse55 .cse13 .cse14 .cse84 .cse85 (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| Int) (|v_#valid_86| (Array Int Int)) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#length_54| (Array Int Int)) (|v_#memory_int_278| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_101| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_101| (Array Int (Array Int Int)))) (let ((.cse86 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse89 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|)) (.cse88 (store |v_#valid_86| |c_append_#in~head.base| 1)) (.cse90 (select |v_#memory_int_278| 1))) (and (= (select |v_#valid_86| 2) 1) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_append_#in~head.base| (store (select |v_#memory_int_278| |c_append_#in~head.base|) 0 (select .cse86 0)))) (= |c_old(#memory_$Pointer$.base)| (let ((.cse87 (store |v_#memory_$Pointer$.base_101| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_101| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse87 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store (store (select .cse87 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0 0) 4 0)))) (= (select |v_#valid_86| 0) 0) (= (select |v_#valid_86| |c_append_#in~head.base|) 0) (= 2 (select |v_#length_54| 1)) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 0)) (= (select |v_#length_54| 2) 18) (= |c_old(#length)| (store (store |v_#length_54| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 8)) (= |c_old(#valid)| (store .cse88 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 1)) (= (select |v_#valid_86| 1) 1) (= (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0 (select .cse89 0))) |v_#memory_int_34|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse86 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| 1) |c_#StackHeapBarrier|) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store .cse89 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 4)))) (= (select .cse88 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0) (= (select .cse90 1) 0) (= (let ((.cse91 (store |v_#memory_$Pointer$.offset_101| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_101| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse91 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30| (store (store (select .cse91 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_30|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (select .cse90 0) 48))))))) (= (store |v_#memory_$Pointer$.base_103| c_append_~node~0.base (store (select |v_#memory_$Pointer$.base_103| c_append_~node~0.base) 0 (select .cse92 0))) |v_#memory_$Pointer$.base_49|) (= |c_#valid| (store |v_#valid_93| c_append_~node~0.base 1)) (= (select |v_#valid_93| c_append_~node~0.base) 0) (let ((.cse97 (store (select |v_#memory_int_280| c_append_~node~0.base) 0 c_append_~input))) (or (let ((.cse93 (select |v_#memory_int_78| c_append_~head.base)) (.cse98 (select |v_#memory_int_79| c_append_~node~0.base))) (and (= |c_append_#t~mem8.base| |v_append_#t~mem8.base_34|) (= |v_#memory_int_83| (store |v_#memory_int_78| c_append_~head.base (store .cse93 .cse94 (select (select |v_#memory_int_83| c_append_~head.base) .cse94)))) |v_append_#t~short6_21| (= |c_append_#t~mem7.offset| |v_append_#t~mem7.offset_34|) (= |c_#memory_$Pointer$.offset| (let ((.cse95 (store |v_#memory_$Pointer$.offset_49| c_append_~head.base (store (store .cse4 c_append_~head.offset 0) .cse94 0)))) (store .cse95 c_append_~node~0.base (store (store (select .cse95 c_append_~node~0.base) 1 0) 5 0)))) (= (let ((.cse96 (store |v_#memory_int_280| c_append_~node~0.base .cse97))) (store .cse96 c_append_~head.base (store (select .cse96 c_append_~head.base) c_append_~head.offset (select .cse93 c_append_~head.offset)))) |v_#memory_int_78|) (= |c_#memory_int| (store |v_#memory_int_79| c_append_~node~0.base (store .cse98 5 (select (select |c_#memory_int| c_append_~node~0.base) 5)))) (= |c_append_#t~mem7.base| |v_append_#t~mem7.base_34|) (= |c_#memory_$Pointer$.base| (let ((.cse99 (store |v_#memory_$Pointer$.base_49| c_append_~head.base (store (store .cse3 c_append_~head.offset c_append_~node~0.base) .cse94 c_append_~node~0.base)))) (store .cse99 c_append_~node~0.base (store (store (select .cse99 c_append_~node~0.base) 1 0) 5 0)))) (= |v_#memory_int_79| (store |v_#memory_int_83| c_append_~node~0.base (store (select |v_#memory_int_83| c_append_~node~0.base) 1 (select .cse98 1)))) (= |c_append_#t~mem8.offset| |v_append_#t~mem8.offset_34|))) (let ((.cse102 (store |v_#memory_$Pointer$.offset_49| c_append_~node~0.base (store (store .cse10 1 .cse6) 5 0))) (.cse106 (store |v_#memory_$Pointer$.base_49| c_append_~node~0.base (store (store .cse92 1 .cse5) 5 0)))) (let ((.cse100 (select |v_#memory_int_82| c_append_~node~0.base)) (.cse103 (select (select .cse106 c_append_~head.base) .cse94)) (.cse104 (+ 5 (select (select .cse102 c_append_~head.base) .cse94)))) (and .cse7 (= |v_#memory_int_82| (store |v_#memory_int_280| c_append_~node~0.base (store .cse97 1 (select .cse100 1)))) (= |c_#memory_$Pointer$.offset| (let ((.cse101 (store .cse102 .cse103 (store (select .cse102 .cse103) .cse104 0)))) (store .cse101 c_append_~head.base (store (select .cse101 c_append_~head.base) .cse94 0)))) (= |v_#memory_int_81| (store |v_#memory_int_82| c_append_~node~0.base (store .cse100 5 (select (select |v_#memory_int_81| c_append_~node~0.base) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse103 (store (select |v_#memory_int_81| .cse103) .cse104 (select (select |v_#memory_int_80| .cse103) .cse104)))) (= (store |v_#memory_int_80| c_append_~head.base (store (select |v_#memory_int_80| c_append_~head.base) .cse94 (select (select |c_#memory_int| c_append_~head.base) .cse94))) |c_#memory_int|) (= (let ((.cse105 (store .cse106 .cse103 (store (select .cse106 .cse103) .cse104 c_append_~node~0.base)))) (store .cse105 c_append_~head.base (store (select .cse105 c_append_~head.base) .cse94 c_append_~node~0.base))) |c_#memory_$Pointer$.base|)))))))))) (= |c_append_#in~input| c_append_~input) (= |c_append_#in~head.base| c_append_~head.base) (<= (+ c_append_~node~0.base 1) |c_#StackHeapBarrier|) (= c_append_~node~0.offset 0) (= c_append_~head.offset |c_append_#in~head.offset|) (not (= c_append_~node~0.base 0))) is different from false [2023-12-02 13:01:03,746 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse27 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse28 (exists ((|v_#length_54| (Array Int Int))) (and (= 2 (select |v_#length_54| 1)) (= (select |v_#length_54| 2) 18)))) (.cse29 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse15 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse30 (exists ((|v_#valid_86| (Array Int Int))) (and (= (select |v_#valid_86| 2) 1) (= (select |v_#valid_86| 0) 0) (= (select (store |v_#valid_86| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_86| 1) 1) (= (select |v_#valid_86| |c_ULTIMATE.start_main_~list~0#1.base|) 0)))) (.cse34 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and .cse0 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_17| Int) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_33| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_17| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_17| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_17| Int) (v_append_~node~0.base_BEFORE_RETURN_17 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse1 (not |v_append_#t~short6_20|)) (.cse17 (select .cse4 4)) (.cse19 (select .cse5 4)) (.cse6 (not |v_append_#t~short6_21|)) (.cse18 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse16 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17))) (and (not (= v_append_~node~0.base_BEFORE_RETURN_17 0)) (let ((.cse2 (= (select .cse5 0) 0)) (.cse3 (= (select .cse4 0) 0))) (or (and .cse1 (or (not .cse2) (not .cse3))) (and |v_append_#t~short6_20| .cse2 .cse3))) (= |c_#valid| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17 1)) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17) 0) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_17 9) |c_#length|) (let ((.cse14 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse12 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse18 1 .cse19) 5 0))) (.cse8 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse16 1 .cse17) 5 0)))) (let ((.cse13 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse9 (select (select .cse8 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse10 (+ (select (select .cse12 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse6 (= |c_#memory_$Pointer$.base| (let ((.cse7 (store .cse8 .cse9 (store (select .cse8 .cse9) .cse10 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse7 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (= (let ((.cse11 (store .cse12 .cse9 (store (select .cse12 .cse9) .cse10 0)))) (store .cse11 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse11 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse13 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |v_#memory_int_81|) (= |v_#memory_int_82| (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse14 1 (select .cse13 1)))) (= (store |v_#memory_int_81| .cse9 (store (select |v_#memory_int_81| .cse9) .cse10 (select (select |v_#memory_int_80| .cse9) .cse10))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse15)) |c_#memory_int|)))) (let ((.cse22 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse23 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17))) (and (= |c_#memory_$Pointer$.base| (let ((.cse20 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse4 0 v_append_~node~0.base_BEFORE_RETURN_17) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse20 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse20 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0)))) (= |v_append_#t~mem7.base_BEFORE_RETURN_17| |v_append_#t~mem7.base_33|) |v_append_#t~short6_21| (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_17|) (= |v_#memory_int_78| (let ((.cse21 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 .cse14))) (store .cse21 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse21 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse22 0))))) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17) 1 (select .cse23 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_17| |v_append_#t~mem8.base_33|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_17|) (= (let ((.cse24 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse5 0 0) 4 0)))) (store .cse24 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse24 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse22 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse23 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |c_#memory_int|))))) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse6 .cse1 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and (= .cse17 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse19) (let ((.cse25 (= |v_append_#t~mem5.base_14| 0)) (.cse26 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse6 (or (not .cse25) (not .cse26))) (and |v_append_#t~short6_21| .cse25 .cse26))))) (= (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse18 0))) |v_#memory_$Pointer$.offset_49|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_17 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse16 0))) |v_#memory_$Pointer$.base_49|))))) .cse27 .cse28 .cse29 .cse30 (exists ((|v_old(#memory_int)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse33 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse31 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_26| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse32 4 (select (select |v_old(#memory_int)_AFTER_CALL_26| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse31 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse32 0)))) (= (select .cse33 1) 0) (= (select .cse33 0) 48)))) .cse34) (and .cse0 .cse27 .cse28 .cse29 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_18| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_33| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_18| Int) (v_append_~node~0.base_BEFORE_RETURN_18 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse41 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse40 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse35 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse36 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse37 (not |v_append_#t~short6_20|)) (.cse56 (select .cse40 4)) (.cse57 (select .cse41 4)) (.cse48 (not |v_append_#t~short6_21|))) (and (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse35 0))) |v_#memory_$Pointer$.base_49|) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse36 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_18 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_18 0)) (let ((.cse38 (= (select .cse41 0) 0)) (.cse39 (= (select .cse40 0) 0))) (or (and .cse37 (or (not .cse38) (not .cse39))) (and |v_append_#t~short6_20| .cse38 .cse39))) (let ((.cse46 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse45 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse42 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18))) (and (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_18|) (= |v_append_#t~mem8.base_BEFORE_RETURN_18| |v_append_#t~mem8.base_33|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18) 1 (select .cse42 1)))) |v_append_#t~short6_21| (= |v_append_#t~mem7.base_BEFORE_RETURN_18| |v_append_#t~mem7.base_33|) (= |c_#memory_$Pointer$.base| (let ((.cse43 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse40 0 v_append_~node~0.base_BEFORE_RETURN_18) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse43 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse43 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0)))) (= |v_#memory_int_78| (let ((.cse44 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 .cse46))) (store .cse44 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse44 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse45 0))))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse45 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_18|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse42 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_18) 5))) |c_#memory_int|) (= |c_#memory_$Pointer$.offset| (let ((.cse47 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse41 0 0) 4 0)))) (store .cse47 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse47 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0)))))) (let ((.cse55 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse36 1 .cse57) 5 0))) (.cse51 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse35 1 .cse56) 5 0)))) (let ((.cse49 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse52 (select (select .cse51 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse53 (+ (select (select .cse55 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse48 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse49 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_18) 5)))) (= |c_#memory_$Pointer$.base| (let ((.cse50 (store .cse51 .cse52 (store (select .cse51 .cse52) .cse53 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse50 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (= |v_#memory_int_82| (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse46 1 (select .cse49 1)))) (= (store |v_#memory_int_81| .cse52 (store (select |v_#memory_int_81| .cse52) .cse53 (select (select |v_#memory_int_80| .cse52) .cse53))) |v_#memory_int_80|) (= |c_#memory_$Pointer$.offset| (let ((.cse54 (store .cse55 .cse52 (store (select .cse55 .cse52) .cse53 0)))) (store .cse54 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse54 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse15)) |c_#memory_int|)))))) (= |c_#valid| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18 1)) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_18 9) |c_#length|) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse48 .cse37 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and (= .cse56 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse57) (let ((.cse58 (= |v_append_#t~mem5.base_14| 0)) (.cse59 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse48 (or (not .cse58) (not .cse59))) (and |v_append_#t~short6_21| .cse58 .cse59))))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18) 0))))) .cse30 (exists ((|v_old(#memory_int)_AFTER_CALL_27| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse61 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse62 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_27| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse61 4 (select (select |v_old(#memory_int)_AFTER_CALL_27| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse61 0)))) (= (select .cse62 1) 0) (= (select .cse62 0) 48)))) .cse34))) (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= |c_ULTIMATE.start_main_~userInput~1#1| 127) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~userInput~1#1| 128))) is different from false [2023-12-02 13:01:05,778 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet11#1| 2147483648)) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_19| Int)) (and (let ((.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse27 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse28 (exists ((|v_#length_54| (Array Int Int))) (and (= 2 (select |v_#length_54| 1)) (= (select |v_#length_54| 2) 18)))) (.cse29 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse30 (exists ((|v_#valid_86| (Array Int Int))) (and (= (select |v_#valid_86| 2) 1) (= (select |v_#valid_86| 0) 0) (= (select (store |v_#valid_86| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_86| 1) 1) (= (select |v_#valid_86| |c_ULTIMATE.start_main_~list~0#1.base|) 0)))) (.cse24 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse34 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and .cse0 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_17| Int) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_33| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_17| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_17| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_17| Int) (v_append_~node~0.base_BEFORE_RETURN_17 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse1 (not |v_append_#t~short6_20|)) (.cse6 (not |v_append_#t~short6_21|)) (.cse7 (select .cse4 4)) (.cse8 (select .cse5 4)) (.cse26 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse25 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17))) (and (not (= v_append_~node~0.base_BEFORE_RETURN_17 0)) (let ((.cse2 (= (select .cse5 0) 0)) (.cse3 (= (select .cse4 0) 0))) (or (and .cse1 (or (not .cse2) (not .cse3))) (and |v_append_#t~short6_20| .cse2 .cse3))) (= |c_#valid| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17 1)) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17) 0) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_17 9) |c_#length|) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse6 .cse1 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and (= .cse7 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse8) (let ((.cse9 (= |v_append_#t~mem5.base_14| 0)) (.cse10 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse6 (or (not .cse9) (not .cse10))) (and |v_append_#t~short6_21| .cse9 .cse10))))) (let ((.cse14 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse13 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse15 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17))) (and (= |c_#memory_$Pointer$.base| (let ((.cse11 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse4 0 v_append_~node~0.base_BEFORE_RETURN_17) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse11 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse11 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0)))) (= |v_append_#t~mem7.base_BEFORE_RETURN_17| |v_append_#t~mem7.base_33|) |v_append_#t~short6_21| (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_17|) (= (let ((.cse12 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 .cse14))) (store .cse12 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse12 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse13 0)))) |v_#memory_int_78|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17) 1 (select .cse15 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_17| |v_append_#t~mem8.base_33|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_17|) (= (let ((.cse16 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse5 0 0) 4 0)))) (store .cse16 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse16 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse13 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse15 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |c_#memory_int|))) (let ((.cse23 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse26 1 .cse8) 5 0))) (.cse19 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse25 1 .cse7) 5 0)))) (let ((.cse17 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse20 (select (select .cse19 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse21 (+ (select (select .cse23 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse6 (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse14 1 (select .cse17 1))) |v_#memory_int_82|) (= |c_#memory_$Pointer$.base| (let ((.cse18 (store .cse19 .cse20 (store (select .cse19 .cse20) .cse21 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse18 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse18 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (= (let ((.cse22 (store .cse23 .cse20 (store (select .cse23 .cse20) .cse21 0)))) (store .cse22 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse22 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse17 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |v_#memory_int_81|) (= (store |v_#memory_int_81| .cse20 (store (select |v_#memory_int_81| .cse20) .cse21 (select (select |v_#memory_int_80| .cse20) .cse21))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24)) |c_#memory_int|)))))) (= (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse26 0))) |v_#memory_$Pointer$.offset_49|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_17 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse25 0))) |v_#memory_$Pointer$.base_49|))))) .cse27 .cse28 .cse29 .cse30 (exists ((|v_old(#memory_int)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse33 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse31 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_26| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse32 4 (select (select |v_old(#memory_int)_AFTER_CALL_26| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse31 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse32 0)))) (= (select .cse33 1) 0) (= (select .cse33 0) 48)))) .cse34) (and .cse0 .cse27 .cse28 .cse29 .cse30 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_18| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_33| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_18| Int) (v_append_~node~0.base_BEFORE_RETURN_18 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse41 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse40 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse35 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse36 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse37 (not |v_append_#t~short6_20|)) (.cse56 (select .cse40 4)) (.cse57 (select .cse41 4)) (.cse48 (not |v_append_#t~short6_21|))) (and (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse35 0))) |v_#memory_$Pointer$.base_49|) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse36 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_18 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_18 0)) (let ((.cse38 (= (select .cse41 0) 0)) (.cse39 (= (select .cse40 0) 0))) (or (and .cse37 (or (not .cse38) (not .cse39))) (and |v_append_#t~short6_20| .cse38 .cse39))) (let ((.cse45 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse44 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse42 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18))) (and (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_18|) (= |v_append_#t~mem8.base_BEFORE_RETURN_18| |v_append_#t~mem8.base_33|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18) 1 (select .cse42 1)))) |v_append_#t~short6_21| (= (let ((.cse43 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 .cse45))) (store .cse43 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse44 0)))) |v_#memory_int_78|) (= |v_append_#t~mem7.base_BEFORE_RETURN_18| |v_append_#t~mem7.base_33|) (= |c_#memory_$Pointer$.base| (let ((.cse46 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse40 0 v_append_~node~0.base_BEFORE_RETURN_18) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse46 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse46 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse44 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_18|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse42 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_18) 5))) |c_#memory_int|) (= |c_#memory_$Pointer$.offset| (let ((.cse47 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse41 0 0) 4 0)))) (store .cse47 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse47 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0)))))) (let ((.cse55 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse36 1 .cse57) 5 0))) (.cse51 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse35 1 .cse56) 5 0)))) (let ((.cse49 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse52 (select (select .cse51 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse53 (+ (select (select .cse55 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse48 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse49 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_18) 5)))) (= |c_#memory_$Pointer$.base| (let ((.cse50 (store .cse51 .cse52 (store (select .cse51 .cse52) .cse53 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse50 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse45 1 (select .cse49 1))) |v_#memory_int_82|) (= (store |v_#memory_int_81| .cse52 (store (select |v_#memory_int_81| .cse52) .cse53 (select (select |v_#memory_int_80| .cse52) .cse53))) |v_#memory_int_80|) (= |c_#memory_$Pointer$.offset| (let ((.cse54 (store .cse55 .cse52 (store (select .cse55 .cse52) .cse53 0)))) (store .cse54 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse54 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24)) |c_#memory_int|)))))) (= |c_#valid| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18 1)) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_18 9) |c_#length|) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse48 .cse37 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and (= .cse56 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse57) (let ((.cse58 (= |v_append_#t~mem5.base_14| 0)) (.cse59 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse48 (or (not .cse58) (not .cse59))) (and |v_append_#t~short6_21| .cse58 .cse59))))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18) 0))))) (exists ((|v_old(#memory_int)_AFTER_CALL_27| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse61 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse62 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_27| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse61 4 (select (select |v_old(#memory_int)_AFTER_CALL_27| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse61 0)))) (= (select .cse62 1) 0) (= (select .cse62 0) 48)))) .cse34))) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_19|)) (<= |v_ULTIMATE.start_main_~userInput~1#1_19| 127))) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= |c_ULTIMATE.start_main_#t~nondet11#1| 2147483647)) is different from false [2023-12-02 13:01:07,811 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_19| Int)) (and (let ((.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse27 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse28 (exists ((|v_#length_54| (Array Int Int))) (and (= 2 (select |v_#length_54| 1)) (= (select |v_#length_54| 2) 18)))) (.cse29 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse30 (exists ((|v_#valid_86| (Array Int Int))) (and (= (select |v_#valid_86| 2) 1) (= (select |v_#valid_86| 0) 0) (= (select (store |v_#valid_86| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_86| 1) 1) (= (select |v_#valid_86| |c_ULTIMATE.start_main_~list~0#1.base|) 0)))) (.cse24 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse34 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and .cse0 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_17| Int) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_33| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_17| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_17| Int) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_17| Int) (v_append_~node~0.base_BEFORE_RETURN_17 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse1 (not |v_append_#t~short6_20|)) (.cse6 (not |v_append_#t~short6_21|)) (.cse7 (select .cse4 4)) (.cse8 (select .cse5 4)) (.cse26 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse25 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17))) (and (not (= v_append_~node~0.base_BEFORE_RETURN_17 0)) (let ((.cse2 (= (select .cse5 0) 0)) (.cse3 (= (select .cse4 0) 0))) (or (and .cse1 (or (not .cse2) (not .cse3))) (and |v_append_#t~short6_20| .cse2 .cse3))) (= |c_#valid| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17 1)) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_17) 0) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_17 9) |c_#length|) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse6 .cse1 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and (= .cse7 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse8) (let ((.cse9 (= |v_append_#t~mem5.base_14| 0)) (.cse10 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse6 (or (not .cse9) (not .cse10))) (and |v_append_#t~short6_21| .cse9 .cse10))))) (let ((.cse14 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse13 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse15 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17))) (and (= |c_#memory_$Pointer$.base| (let ((.cse11 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse4 0 v_append_~node~0.base_BEFORE_RETURN_17) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse11 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse11 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0)))) (= |v_append_#t~mem7.base_BEFORE_RETURN_17| |v_append_#t~mem7.base_33|) |v_append_#t~short6_21| (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_17|) (= (let ((.cse12 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 .cse14))) (store .cse12 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse12 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse13 0)))) |v_#memory_int_78|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_17) 1 (select .cse15 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_17| |v_append_#t~mem8.base_33|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_17|) (= (let ((.cse16 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse5 0 0) 4 0)))) (store .cse16 v_append_~node~0.base_BEFORE_RETURN_17 (store (store (select .cse16 v_append_~node~0.base_BEFORE_RETURN_17) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse13 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse15 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |c_#memory_int|))) (let ((.cse23 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse26 1 .cse8) 5 0))) (.cse19 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_17 (store (store .cse25 1 .cse7) 5 0)))) (let ((.cse17 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17)) (.cse20 (select (select .cse19 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse21 (+ (select (select .cse23 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse6 (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse14 1 (select .cse17 1))) |v_#memory_int_82|) (= |c_#memory_$Pointer$.base| (let ((.cse18 (store .cse19 .cse20 (store (select .cse19 .cse20) .cse21 v_append_~node~0.base_BEFORE_RETURN_17)))) (store .cse18 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse18 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_17)))) (= (let ((.cse22 (store .cse23 .cse20 (store (select .cse23 .cse20) .cse21 0)))) (store .cse22 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse22 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_17 (store .cse17 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_17) 5))) |v_#memory_int_81|) (= (store |v_#memory_int_81| .cse20 (store (select |v_#memory_int_81| .cse20) .cse21 (select (select |v_#memory_int_80| .cse20) .cse21))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24)) |c_#memory_int|)))))) (= (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse26 0))) |v_#memory_$Pointer$.offset_49|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_17 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_17) 0 (select .cse25 0))) |v_#memory_$Pointer$.base_49|))))) .cse27 .cse28 .cse29 .cse30 (exists ((|v_old(#memory_int)_AFTER_CALL_26| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse33 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse31 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_26| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse32 4 (select (select |v_old(#memory_int)_AFTER_CALL_26| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse31 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse32 0)))) (= (select .cse33 1) 0) (= (select .cse33 0) 48)))) .cse34) (and .cse0 .cse27 .cse28 .cse29 .cse30 (exists ((|v_append_#t~mem7.base_33| Int) (|v_#valid_87| (Array Int Int)) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_45| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_18| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#length_55| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_102| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_33| Int) (|v_#memory_$Pointer$.offset_102| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_append_#t~mem5.base_45| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_18| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_18| Int) (v_append_~node~0.base_BEFORE_RETURN_18 Int) (|v_append_#t~mem8.offset_33| Int) (|v_append_#t~mem8.base_33| Int) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse41 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse40 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse35 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse36 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse37 (not |v_append_#t~short6_20|)) (.cse56 (select .cse40 4)) (.cse57 (select .cse41 4)) (.cse48 (not |v_append_#t~short6_21|))) (and (= (store |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.base_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse35 0))) |v_#memory_$Pointer$.base_49|) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_$Pointer$.offset_102| v_append_~node~0.base_BEFORE_RETURN_18) 0 (select .cse36 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_18 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_18 0)) (let ((.cse38 (= (select .cse41 0) 0)) (.cse39 (= (select .cse40 0) 0))) (or (and .cse37 (or (not .cse38) (not .cse39))) (and |v_append_#t~short6_20| .cse38 .cse39))) (let ((.cse45 (store (select |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18) 0 |v_ULTIMATE.start_main_~userInput~1#1_19|))) (or (let ((.cse44 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse42 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18))) (and (= |v_append_#t~mem8.offset_33| |v_append_#t~mem8.offset_BEFORE_RETURN_18|) (= |v_append_#t~mem8.base_BEFORE_RETURN_18| |v_append_#t~mem8.base_33|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_18) 1 (select .cse42 1)))) |v_append_#t~short6_21| (= (let ((.cse43 (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 .cse45))) (store .cse43 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse44 0)))) |v_#memory_int_78|) (= |v_append_#t~mem7.base_BEFORE_RETURN_18| |v_append_#t~mem7.base_33|) (= |c_#memory_$Pointer$.base| (let ((.cse46 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse40 0 v_append_~node~0.base_BEFORE_RETURN_18) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse46 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse46 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0)))) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse44 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_33| |v_append_#t~mem7.offset_BEFORE_RETURN_18|) (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse42 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_18) 5))) |c_#memory_int|) (= |c_#memory_$Pointer$.offset| (let ((.cse47 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse41 0 0) 4 0)))) (store .cse47 v_append_~node~0.base_BEFORE_RETURN_18 (store (store (select .cse47 v_append_~node~0.base_BEFORE_RETURN_18) 1 0) 5 0)))))) (let ((.cse55 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse36 1 .cse57) 5 0))) (.cse51 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_18 (store (store .cse35 1 .cse56) 5 0)))) (let ((.cse49 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18)) (.cse52 (select (select .cse51 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse53 (+ (select (select .cse55 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse48 (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse49 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_18) 5)))) (= |c_#memory_$Pointer$.base| (let ((.cse50 (store .cse51 .cse52 (store (select .cse51 .cse52) .cse53 v_append_~node~0.base_BEFORE_RETURN_18)))) (store .cse50 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_18)))) (= (store |v_#memory_int_279| v_append_~node~0.base_BEFORE_RETURN_18 (store .cse45 1 (select .cse49 1))) |v_#memory_int_82|) (= (store |v_#memory_int_81| .cse52 (store (select |v_#memory_int_81| .cse52) .cse53 (select (select |v_#memory_int_80| .cse52) .cse53))) |v_#memory_int_80|) (= |c_#memory_$Pointer$.offset| (let ((.cse54 (store .cse55 .cse52 (store (select .cse55 .cse52) .cse53 0)))) (store .cse54 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse54 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24)) |c_#memory_int|)))))) (= |c_#valid| (store |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18 1)) (= (store |v_#length_55| v_append_~node~0.base_BEFORE_RETURN_18 9) |c_#length|) (or (and (= |v_append_#t~mem5.base_45| |v_append_#t~mem5.base_14|) .cse48 .cse37 (= |v_append_#t~mem5.offset_45| |v_append_#t~mem5.offset_14|)) (and (= .cse56 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse57) (let ((.cse58 (= |v_append_#t~mem5.base_14| 0)) (.cse59 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse48 (or (not .cse58) (not .cse59))) (and |v_append_#t~short6_21| .cse58 .cse59))))) (= (select |v_#valid_87| v_append_~node~0.base_BEFORE_RETURN_18) 0))))) (exists ((|v_old(#memory_int)_AFTER_CALL_27| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse61 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|)) (.cse62 (select |v_#memory_int_278| 1))) (and (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_27| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse61 4 (select (select |v_old(#memory_int)_AFTER_CALL_27| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_278| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse61 0)))) (= (select .cse62 1) 0) (= (select .cse62 0) 48)))) .cse34))) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_19|)) (<= |v_ULTIMATE.start_main_~userInput~1#1_19| 127))) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0)) is different from false [2023-12-02 13:01:08,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2144676623] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:01:08,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 13:01:08,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [5, 5, 5] total 24 [2023-12-02 13:01:08,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611709837] [2023-12-02 13:01:08,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:01:08,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-02 13:01:08,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:01:08,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-02 13:01:08,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=281, Unknown=5, NotChecked=190, Total=552 [2023-12-02 13:01:08,616 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 16 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-02 13:01:10,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:01:10,279 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2023-12-02 13:01:10,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 13:01:10,280 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2023-12-02 13:01:10,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:01:10,280 INFO L225 Difference]: With dead ends: 40 [2023-12-02 13:01:10,280 INFO L226 Difference]: Without dead ends: 32 [2023-12-02 13:01:10,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=76, Invalid=281, Unknown=5, NotChecked=190, Total=552 [2023-12-02 13:01:10,281 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 12 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 223 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:01:10,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 75 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 93 Invalid, 0 Unknown, 223 Unchecked, 1.6s Time] [2023-12-02 13:01:10,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2023-12-02 13:01:10,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 28. [2023-12-02 13:01:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 13:01:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2023-12-02 13:01:10,292 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 22 [2023-12-02 13:01:10,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:01:10,292 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2023-12-02 13:01:10,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-02 13:01:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2023-12-02 13:01:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 13:01:10,293 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:01:10,293 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:01:10,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 13:01:10,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:01:10,494 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2023-12-02 13:01:10,494 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:01:10,494 INFO L85 PathProgramCache]: Analyzing trace with hash 281876469, now seen corresponding path program 1 times [2023-12-02 13:01:10,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:01:10,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514003706] [2023-12-02 13:01:10,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:01:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:01:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:01:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 13:01:10,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:01:10,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514003706] [2023-12-02 13:01:10,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514003706] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:01:10,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204455502] [2023-12-02 13:01:10,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:01:10,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:01:10,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:01:10,656 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:01:10,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 13:01:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:01:10,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 13:01:10,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:01:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 13:01:10,953 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:01:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 13:01:11,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204455502] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:01:11,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1570096959] [2023-12-02 13:01:11,037 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2023-12-02 13:01:11,037 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 13:01:11,038 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 13:01:11,038 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 13:01:11,038 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 13:01:51,736 INFO L197 IcfgInterpreter]: Interpreting procedure append with input of size 475 for LOIs [2023-12-02 13:01:56,023 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 13:01:58,835 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse2 (<= |c_append_#in~input| 127)) (.cse71 (= |c_#valid| |c_old(#valid)|)) (.cse3 (<= 0 (+ 128 |c_append_#in~input|))) (.cse7 (not (= |c_append_#in~head.base| 0))) (.cse4 (<= 1 |c_#StackHeapBarrier|)) (.cse72 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse73 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) (.cse37 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse74 (= |c_old(#length)| |c_#length|)) (.cse70 (= |c_append_#in~head.offset| 0))) (or (and .cse0 (exists ((|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| Int) (|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_35| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_31| Int)) (let ((.cse1 (and .cse2 .cse3 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_35| 5))) (.cse5 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_31| 0)) (.cse69 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_35| 0))) (and (or .cse1 (and .cse2 .cse3 .cse4 .cse5 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_20| Int)) (and (let ((.cse20 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)) (.cse6 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| 1) |c_#StackHeapBarrier|)) (.cse34 (exists ((|v_#valid_104| (Array Int Int))) (and (= (select |v_#valid_104| 0) 0) (= 1 (select |v_#valid_104| 1)) (= (select |v_#valid_104| 2) 1) (= (select |v_#valid_104| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0) (= (select (store |v_#valid_104| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| 1) |c_append_#in~head.base|) 0)))) (.cse35 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| 0))) (.cse36 (exists ((|v_#length_64| (Array Int Int))) (and (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 2) 18))))) (or (and .cse6 .cse7 (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_26| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_26 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_26| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse12 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse11 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (let ((.cse10 (not |v_append_#t~short6_20|)) (.cse17 (not |v_append_#t~short6_21|)) (.cse14 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse15 (select .cse11 4)) (.cse13 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse16 (select .cse12 4))) (and (let ((.cse9 (= (select .cse12 0) 0)) (.cse8 (= (select .cse11 0) 0))) (or (and |v_append_#t~short6_20| .cse8 .cse9) (and (or (not .cse9) (not .cse8)) .cse10))) (= (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26 1) |c_old(#valid)|) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26) 0) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse13 0))) |v_#memory_$Pointer$.offset_49|) (not (= v_append_~node~0.base_BEFORE_RETURN_26 0)) (= |c_old(#length)| (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_26 9)) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse14 0))) |v_#memory_$Pointer$.base_49|) (or (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse15) (= |v_append_#t~mem5.offset_14| .cse16) (let ((.cse18 (= |v_append_#t~mem5.base_14| 0)) (.cse19 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse17 (or (not .cse18) (not .cse19))) (and |v_append_#t~short6_21| .cse18 .cse19)))) (and .cse17 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse10)) (let ((.cse24 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse26 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse13 1 .cse16) 5 0))) (.cse28 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse14 1 .cse15) 5 0)))) (let ((.cse23 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse21 (select (select .cse28 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)) (.cse22 (+ 5 (select (select .cse26 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)))) (and (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 .cse20))) .cse17 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse21 (store (select |v_#memory_int_81| .cse21) .cse22 (select (select |v_#memory_int_80| .cse21) .cse22)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse23 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_26) 5)))) (= (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse24 1 (select .cse23 1))) |v_#memory_int_82|) (= (let ((.cse25 (store .cse26 .cse21 (store (select .cse26 .cse21) .cse22 0)))) (store .cse25 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse25 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse27 (store .cse28 .cse21 (store (select .cse28 .cse21) .cse22 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse27 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse27 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 v_append_~node~0.base_BEFORE_RETURN_26))) |c_old(#memory_$Pointer$.base)|)))) (let ((.cse30 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse31 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26))) (and (= |v_#memory_int_78| (let ((.cse29 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 .cse24))) (store .cse29 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse29 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse30 0))))) |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26) 1 (select .cse31 1)))) (= (let ((.cse32 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse12 0 0) 4 0)))) (store .cse32 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse32 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_26| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_26| |v_append_#t~mem7.base_41|) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_26|) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse30 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_26|) (= (let ((.cse33 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse11 0 v_append_~node~0.base_BEFORE_RETURN_26) 4 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse33 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse33 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse31 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_26) 5)))))))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_26 1) |c_#StackHeapBarrier|))))) .cse34 .cse35 .cse36 .cse37 (exists ((|v_old(#memory_int)_AFTER_CALL_37| (Array Int (Array Int Int))) (|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int)))) (let ((.cse38 (select |v_#memory_int_318| 1)) (.cse39 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse40 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (and (= (select .cse38 1) 0) (= |v_old(#memory_int)_AFTER_CALL_37| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse39 4 (select (select |v_old(#memory_int)_AFTER_CALL_37| |c_append_#in~head.base|) 4)))) (= (store |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse40 0))) |v_#memory_int_36|) (= 48 (select .cse38 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse39 0)))) (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse40 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_35|))))) (and (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_25| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_25 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_25| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse45 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse44 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (let ((.cse43 (not |v_append_#t~short6_20|)) (.cse49 (not |v_append_#t~short6_21|)) (.cse46 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse47 (select .cse44 4)) (.cse52 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse48 (select .cse45 4))) (and (let ((.cse42 (= (select .cse45 0) 0)) (.cse41 (= (select .cse44 0) 0))) (or (and |v_append_#t~short6_20| .cse41 .cse42) (and (or (not .cse42) (not .cse41)) .cse43))) (= |c_old(#length)| (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_25 9)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_25 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse46 0))) |v_#memory_$Pointer$.base_49|) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25) 0) (not (= v_append_~node~0.base_BEFORE_RETURN_25 0)) (or (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse47) (= |v_append_#t~mem5.offset_14| .cse48) (let ((.cse50 (= |v_append_#t~mem5.base_14| 0)) (.cse51 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse49 (or (not .cse50) (not .cse51))) (and |v_append_#t~short6_21| .cse50 .cse51)))) (and .cse49 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse43)) (= |c_old(#valid)| (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25 1)) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse52 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse57 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse60 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse52 1 .cse48) 5 0))) (.cse54 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse46 1 .cse47) 5 0)))) (let ((.cse58 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse55 (select (select .cse54 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)) (.cse56 (+ (select (select .cse60 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4) 5))) (and (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 .cse20))) .cse49 (= (let ((.cse53 (store .cse54 .cse55 (store (select .cse54 .cse55) .cse56 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse53 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse53 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 v_append_~node~0.base_BEFORE_RETURN_25))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse55 (store (select |v_#memory_int_81| .cse55) .cse56 (select (select |v_#memory_int_80| .cse55) .cse56)))) (= |v_#memory_int_82| (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse57 1 (select .cse58 1)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse58 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_25) 5)))) (= (let ((.cse59 (store .cse60 .cse55 (store (select .cse60 .cse55) .cse56 0)))) (store .cse59 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse59 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))) (let ((.cse62 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse63 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (and (= (let ((.cse61 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse45 0 0) 4 0)))) (store .cse61 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse61 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_25| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_25| |v_append_#t~mem7.base_41|) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_25|) |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25) 1 (select .cse62 1)))) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_25|) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse63 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_83|) (= (let ((.cse64 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse44 0 v_append_~node~0.base_BEFORE_RETURN_25) 4 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse64 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse64 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse62 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_25) 5)))) (= (let ((.cse65 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 .cse57))) (store .cse65 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse65 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse63 0)))) |v_#memory_int_78|))))))))) .cse6 .cse7 .cse34 (exists ((|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_56| (Array Int (Array Int Int)))) (let ((.cse66 (select |v_#memory_int_318| 1)) (.cse67 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse68 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (select .cse66 1) 0) (= (store |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse67 0))) |v_#memory_int_36|) (= 48 (select .cse66 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse68 0)))) (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse67 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_35|) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse68 4 (select (select |v_#memory_int_BEFORE_CALL_56| |c_append_#in~head.base|) 4))) |v_#memory_int_BEFORE_CALL_56|)))) .cse35 .cse36 .cse37))) (<= |v_ULTIMATE.start_main_~userInput~1#1_20| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_20|)))) .cse69 .cse70)) (or .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse69 .cse70))))) .cse71 .cse72 .cse73 .cse74) (and .cse0 .cse2 .cse71 .cse3 .cse7 .cse4 .cse72 .cse73 .cse37 .cse74 (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| Int) (|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#length_64| (Array Int Int)) (|v_#valid_104| (Array Int Int))) (let ((.cse78 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse75 (select |v_#memory_int_318| 1)) (.cse80 (store |v_#valid_104| |c_append_#in~head.base| 1)) (.cse77 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|))) (and (= (select .cse75 1) 0) (= (let ((.cse76 (store |v_#memory_$Pointer$.offset_115| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_115| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse76 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store (store (select .cse76 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= 2 (select |v_#length_64| 1)) (= |v_#memory_int_34| (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0 (select .cse77 0)))) (= (select |v_#valid_104| 0) 0) (= |v_#memory_int_36| (store |v_#memory_int_318| |c_append_#in~head.base| (store (select |v_#memory_int_318| |c_append_#in~head.base|) 0 (select .cse78 0)))) (= (select |v_#valid_104| |c_append_#in~head.base|) 0) (= 1 (select |v_#valid_104| 1)) (= (store (store |v_#length_64| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 8) |c_old(#length)|) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse78 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (select |v_#valid_104| 2) 1) (= (select |v_#length_64| 2) 18) (= 48 (select .cse75 0)) (= (let ((.cse79 (store |v_#memory_$Pointer$.base_115| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_115| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse79 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store (store (select .cse79 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= (store .cse80 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 1) |c_old(#valid)|) (= (select .cse80 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 0)) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store .cse77 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 4))))))) .cse70))) is different from false [2023-12-02 13:02:00,884 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_append_#in~input| c_append_~input) (= |c_append_#in~head.base| c_append_~head.base) (<= (+ c_append_~node~0.base 1) |c_#StackHeapBarrier|) (= c_append_~node~0.offset 0) (= c_append_~head.offset |c_append_#in~head.offset|) (not (= c_append_~node~0.base 0)) (exists ((|v_append_#t~mem7.base_42| Int) (|v_append_#t~mem7.offset_42| Int) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#valid_113| (Array Int Int)) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_14| Int) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#length_66| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (|v_append_#t~mem5.base_52| Int) (|v_append_#t~mem8.offset_42| Int) (|v_#memory_int_320| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_52| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_append_#t~mem8.base_42| Int) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.offset_49| c_append_~head.base)) (.cse3 (select |v_#memory_$Pointer$.base_49| c_append_~head.base)) (.cse93 (+ c_append_~head.offset 4))) (let ((.cse0 (not |v_append_#t~short6_20|)) (.cse5 (not |v_append_#t~short6_21|)) (.cse91 (select |v_#memory_$Pointer$.base_49| c_append_~node~0.base)) (.cse6 (select .cse3 .cse93)) (.cse7 (select .cse4 .cse93)) (.cse106 (select |v_#memory_$Pointer$.offset_49| c_append_~node~0.base))) (and (let ((.cse1 (= (select .cse4 c_append_~head.offset) 0)) (.cse2 (= (select .cse3 c_append_~head.offset) 0))) (or (and .cse0 (or (not .cse1) (not .cse2))) (and |v_append_#t~short6_20| .cse1 .cse2))) (or (and .cse5 (= |v_append_#t~mem5.base_52| |v_append_#t~mem5.base_14|) .cse0 (= |v_append_#t~mem5.offset_52| |v_append_#t~mem5.offset_14|)) (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse6) (= |v_append_#t~mem5.offset_14| .cse7) (let ((.cse8 (= |v_append_#t~mem5.base_14| 0)) (.cse9 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse5 (or (not .cse8) (not .cse9))) (and |v_append_#t~short6_21| .cse8 .cse9))))) (= |c_#length| (store |v_#length_66| c_append_~node~0.base 9)) (let ((.cse11 (<= |c_append_#in~input| 127)) (.cse12 (<= 0 (+ 128 |c_append_#in~input|))) (.cse16 (not (= |c_append_#in~head.base| 0))) (.cse13 (<= 1 |c_#StackHeapBarrier|)) (.cse80 (= |c_old(#length)| |v_#length_66|)) (.cse81 (= |v_#valid_113| |c_old(#valid)|)) (.cse82 (= |c_old(#memory_int)| |v_#memory_int_320|)) (.cse83 (= |v_#memory_$Pointer$.base_117| |c_old(#memory_$Pointer$.base)|)) (.cse84 (= |v_#memory_$Pointer$.offset_117| |c_old(#memory_$Pointer$.offset)|)) (.cse46 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse79 (= |c_append_#in~head.offset| 0))) (or (and (exists ((|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| Int) (|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_35| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_31| Int)) (let ((.cse10 (and .cse11 .cse12 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_35| 5))) (.cse14 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_31| 0)) (.cse78 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_35| 0))) (and (or .cse10 (and .cse11 .cse12 .cse13 .cse14 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_20| Int)) (and (let ((.cse29 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)) (.cse15 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| 1) |c_#StackHeapBarrier|)) (.cse43 (exists ((|v_#valid_104| (Array Int Int))) (and (= (select |v_#valid_104| 0) 0) (= 1 (select |v_#valid_104| 1)) (= (select |v_#valid_104| 2) 1) (= (select |v_#valid_104| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0) (= (select (store |v_#valid_104| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| 1) |c_append_#in~head.base|) 0)))) (.cse44 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| 0))) (.cse45 (exists ((|v_#length_64| (Array Int Int))) (and (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 2) 18))))) (or (and .cse15 .cse16 (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_26| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_26 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_26| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse21 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse20 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (let ((.cse19 (not |v_append_#t~short6_20|)) (.cse26 (not |v_append_#t~short6_21|)) (.cse23 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse24 (select .cse20 4)) (.cse22 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse25 (select .cse21 4))) (and (let ((.cse18 (= (select .cse21 0) 0)) (.cse17 (= (select .cse20 0) 0))) (or (and |v_append_#t~short6_20| .cse17 .cse18) (and (or (not .cse18) (not .cse17)) .cse19))) (= (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26 1) |c_old(#valid)|) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26) 0) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse22 0))) |v_#memory_$Pointer$.offset_49|) (not (= v_append_~node~0.base_BEFORE_RETURN_26 0)) (= |c_old(#length)| (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_26 9)) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse23 0))) |v_#memory_$Pointer$.base_49|) (or (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse24) (= |v_append_#t~mem5.offset_14| .cse25) (let ((.cse27 (= |v_append_#t~mem5.base_14| 0)) (.cse28 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse26 (or (not .cse27) (not .cse28))) (and |v_append_#t~short6_21| .cse27 .cse28)))) (and .cse26 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse19)) (let ((.cse33 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse35 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse22 1 .cse25) 5 0))) (.cse37 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse23 1 .cse24) 5 0)))) (let ((.cse32 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse30 (select (select .cse37 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)) (.cse31 (+ 5 (select (select .cse35 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)))) (and (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 .cse29))) .cse26 (= |v_#memory_int_80| (store |v_#memory_int_81| .cse30 (store (select |v_#memory_int_81| .cse30) .cse31 (select (select |v_#memory_int_80| .cse30) .cse31)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse32 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_26) 5)))) (= (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse33 1 (select .cse32 1))) |v_#memory_int_82|) (= (let ((.cse34 (store .cse35 .cse30 (store (select .cse35 .cse30) .cse31 0)))) (store .cse34 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse34 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= (let ((.cse36 (store .cse37 .cse30 (store (select .cse37 .cse30) .cse31 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse36 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse36 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 v_append_~node~0.base_BEFORE_RETURN_26))) |c_old(#memory_$Pointer$.base)|)))) (let ((.cse39 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse40 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26))) (and (= |v_#memory_int_78| (let ((.cse38 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 .cse33))) (store .cse38 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse38 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse39 0))))) |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26) 1 (select .cse40 1)))) (= (let ((.cse41 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse21 0 0) 4 0)))) (store .cse41 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse41 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_26| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_26| |v_append_#t~mem7.base_41|) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_26|) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse39 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_26|) (= (let ((.cse42 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse20 0 v_append_~node~0.base_BEFORE_RETURN_26) 4 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse42 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse42 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse40 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_26) 5)))))))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_26 1) |c_#StackHeapBarrier|))))) .cse43 .cse44 .cse45 .cse46 (exists ((|v_old(#memory_int)_AFTER_CALL_37| (Array Int (Array Int Int))) (|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int)))) (let ((.cse47 (select |v_#memory_int_318| 1)) (.cse48 (select |v_#memory_int_34| |c_append_#in~head.base|)) (.cse49 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (and (= (select .cse47 1) 0) (= |v_old(#memory_int)_AFTER_CALL_37| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse48 4 (select (select |v_old(#memory_int)_AFTER_CALL_37| |c_append_#in~head.base|) 4)))) (= (store |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse49 0))) |v_#memory_int_36|) (= 48 (select .cse47 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse48 0)))) (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse49 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_35|))))) (and (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_25| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_25 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_25| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse54 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse53 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (let ((.cse52 (not |v_append_#t~short6_20|)) (.cse58 (not |v_append_#t~short6_21|)) (.cse55 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse56 (select .cse53 4)) (.cse61 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse57 (select .cse54 4))) (and (let ((.cse51 (= (select .cse54 0) 0)) (.cse50 (= (select .cse53 0) 0))) (or (and |v_append_#t~short6_20| .cse50 .cse51) (and (or (not .cse51) (not .cse50)) .cse52))) (= |c_old(#length)| (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_25 9)) (<= (+ v_append_~node~0.base_BEFORE_RETURN_25 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse55 0))) |v_#memory_$Pointer$.base_49|) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25) 0) (not (= v_append_~node~0.base_BEFORE_RETURN_25 0)) (or (and |v_append_#t~short6_20| (= |v_append_#t~mem5.base_14| .cse56) (= |v_append_#t~mem5.offset_14| .cse57) (let ((.cse59 (= |v_append_#t~mem5.base_14| 0)) (.cse60 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse58 (or (not .cse59) (not .cse60))) (and |v_append_#t~short6_21| .cse59 .cse60)))) (and .cse58 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse52)) (= |c_old(#valid)| (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25 1)) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse61 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse66 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse69 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse61 1 .cse57) 5 0))) (.cse63 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse55 1 .cse56) 5 0)))) (let ((.cse67 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse64 (select (select .cse63 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4)) (.cse65 (+ (select (select .cse69 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4) 5))) (and (= |c_old(#memory_int)| (store |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_80| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 .cse29))) .cse58 (= (let ((.cse62 (store .cse63 .cse64 (store (select .cse63 .cse64) .cse65 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse62 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse62 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 v_append_~node~0.base_BEFORE_RETURN_25))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse64 (store (select |v_#memory_int_81| .cse64) .cse65 (select (select |v_#memory_int_80| .cse64) .cse65)))) (= |v_#memory_int_82| (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse66 1 (select .cse67 1)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse67 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_25) 5)))) (= (let ((.cse68 (store .cse69 .cse64 (store (select .cse69 .cse64) .cse65 0)))) (store .cse68 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse68 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))) (let ((.cse71 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse72 (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|))) (and (= (let ((.cse70 (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse54 0 0) 4 0)))) (store .cse70 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse70 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem8.base_BEFORE_RETURN_25| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_25| |v_append_#t~mem7.base_41|) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_25|) |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25) 1 (select .cse71 1)))) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_25|) (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse72 4 (select (select |v_#memory_int_83| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_83|) (= (let ((.cse73 (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (store .cse53 0 v_append_~node~0.base_BEFORE_RETURN_25) 4 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse73 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse73 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_int)| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse71 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_25) 5)))) (= (let ((.cse74 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 .cse66))) (store .cse74 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select .cse74 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse72 0)))) |v_#memory_int_78|))))))))) .cse15 .cse16 .cse43 (exists ((|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_56| (Array Int (Array Int Int)))) (let ((.cse75 (select |v_#memory_int_318| 1)) (.cse76 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|)) (.cse77 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (select .cse75 1) 0) (= (store |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store (select |v_#memory_int_318| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 0 (select .cse76 0))) |v_#memory_int_36|) (= 48 (select .cse75 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse77 0)))) (= (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31| (store .cse76 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_31|) 4))) |v_#memory_int_35|) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse77 4 (select (select |v_#memory_int_BEFORE_CALL_56| |c_append_#in~head.base|) 4))) |v_#memory_int_BEFORE_CALL_56|)))) .cse44 .cse45 .cse46))) (<= |v_ULTIMATE.start_main_~userInput~1#1_20| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_20|)))) .cse78 .cse79)) (or .cse10 (and .cse11 .cse12 .cse13 .cse14 .cse78 .cse79))))) .cse80 .cse81 .cse82 .cse83 .cse84) (and .cse11 .cse12 .cse16 .cse13 .cse80 .cse81 .cse82 .cse83 .cse84 .cse46 (exists ((|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| Int) (|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#length_64| (Array Int Int)) (|v_#valid_104| (Array Int Int))) (let ((.cse88 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse85 (select |v_#memory_int_318| 1)) (.cse90 (store |v_#valid_104| |c_append_#in~head.base| 1)) (.cse87 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|))) (and (= (select .cse85 1) 0) (= (let ((.cse86 (store |v_#memory_$Pointer$.offset_115| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_115| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse86 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store (store (select .cse86 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= 2 (select |v_#length_64| 1)) (= |v_#memory_int_34| (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0 (select .cse87 0)))) (= (select |v_#valid_104| 0) 0) (= |v_#memory_int_36| (store |v_#memory_int_318| |c_append_#in~head.base| (store (select |v_#memory_int_318| |c_append_#in~head.base|) 0 (select .cse88 0)))) (= (select |v_#valid_104| |c_append_#in~head.base|) 0) (= 1 (select |v_#valid_104| 1)) (= (store (store |v_#length_64| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 8) |c_old(#length)|) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse88 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (select |v_#valid_104| 2) 1) (= (select |v_#length_64| 2) 18) (= 48 (select .cse85 0)) (= (let ((.cse89 (store |v_#memory_$Pointer$.base_115| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_115| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse89 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store (store (select .cse89 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= (store .cse90 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 1) |c_old(#valid)|) (= (select .cse90 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 0) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| 0)) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40| (store .cse87 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_40|) 4))))))) .cse79))) (= (store |v_#memory_$Pointer$.base_117| c_append_~node~0.base (store (select |v_#memory_$Pointer$.base_117| c_append_~node~0.base) 0 (select .cse91 0))) |v_#memory_$Pointer$.base_49|) (let ((.cse96 (store (select |v_#memory_int_320| c_append_~node~0.base) 0 c_append_~input))) (or (let ((.cse92 (select |v_#memory_int_78| c_append_~head.base)) (.cse97 (select |v_#memory_int_79| c_append_~node~0.base))) (and (= |v_#memory_int_83| (store |v_#memory_int_78| c_append_~head.base (store .cse92 .cse93 (select (select |v_#memory_int_83| c_append_~head.base) .cse93)))) (= |c_append_#t~mem7.offset| |v_append_#t~mem7.offset_42|) |v_append_#t~short6_21| (= |c_append_#t~mem8.base| |v_append_#t~mem8.base_42|) (= |c_#memory_$Pointer$.offset| (let ((.cse94 (store |v_#memory_$Pointer$.offset_49| c_append_~head.base (store (store .cse4 c_append_~head.offset 0) .cse93 0)))) (store .cse94 c_append_~node~0.base (store (store (select .cse94 c_append_~node~0.base) 1 0) 5 0)))) (= (let ((.cse95 (store |v_#memory_int_320| c_append_~node~0.base .cse96))) (store .cse95 c_append_~head.base (store (select .cse95 c_append_~head.base) c_append_~head.offset (select .cse92 c_append_~head.offset)))) |v_#memory_int_78|) (= |c_#memory_int| (store |v_#memory_int_79| c_append_~node~0.base (store .cse97 5 (select (select |c_#memory_int| c_append_~node~0.base) 5)))) (= |c_append_#t~mem8.offset| |v_append_#t~mem8.offset_42|) (= |c_append_#t~mem7.base| |v_append_#t~mem7.base_42|) (= |c_#memory_$Pointer$.base| (let ((.cse98 (store |v_#memory_$Pointer$.base_49| c_append_~head.base (store (store .cse3 c_append_~head.offset c_append_~node~0.base) .cse93 c_append_~node~0.base)))) (store .cse98 c_append_~node~0.base (store (store (select .cse98 c_append_~node~0.base) 1 0) 5 0)))) (= |v_#memory_int_79| (store |v_#memory_int_83| c_append_~node~0.base (store (select |v_#memory_int_83| c_append_~node~0.base) 1 (select .cse97 1)))))) (let ((.cse100 (store |v_#memory_$Pointer$.offset_49| c_append_~node~0.base (store (store .cse106 1 .cse7) 5 0))) (.cse105 (store |v_#memory_$Pointer$.base_49| c_append_~node~0.base (store (store .cse91 1 .cse6) 5 0)))) (let ((.cse103 (select |v_#memory_int_82| c_append_~node~0.base)) (.cse101 (select (select .cse105 c_append_~head.base) .cse93)) (.cse102 (+ 5 (select (select .cse100 c_append_~head.base) .cse93)))) (and .cse5 (= |c_#memory_$Pointer$.offset| (let ((.cse99 (store .cse100 .cse101 (store (select .cse100 .cse101) .cse102 0)))) (store .cse99 c_append_~head.base (store (select .cse99 c_append_~head.base) .cse93 0)))) (= (store |v_#memory_int_320| c_append_~node~0.base (store .cse96 1 (select .cse103 1))) |v_#memory_int_82|) (= |v_#memory_int_81| (store |v_#memory_int_82| c_append_~node~0.base (store .cse103 5 (select (select |v_#memory_int_81| c_append_~node~0.base) 5)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse101 (store (select |v_#memory_int_81| .cse101) .cse102 (select (select |v_#memory_int_80| .cse101) .cse102)))) (= (store |v_#memory_int_80| c_append_~head.base (store (select |v_#memory_int_80| c_append_~head.base) .cse93 (select (select |c_#memory_int| c_append_~head.base) .cse93))) |c_#memory_int|) (= (let ((.cse104 (store .cse105 .cse101 (store (select .cse105 .cse101) .cse102 c_append_~node~0.base)))) (store .cse104 c_append_~head.base (store (select .cse104 c_append_~head.base) .cse93 c_append_~node~0.base))) |c_#memory_$Pointer$.base|)))))) (= (store |v_#memory_$Pointer$.offset_117| c_append_~node~0.base (store (select |v_#memory_$Pointer$.offset_117| c_append_~node~0.base) 0 (select .cse106 0))) |v_#memory_$Pointer$.offset_49|) (= |c_#valid| (store |v_#valid_113| c_append_~node~0.base 1)) (= (select |v_#valid_113| c_append_~node~0.base) 0)))))) is different from false [2023-12-02 13:03:22,848 WARN L293 SmtUtils]: Spent 1.03m on a formula simplification that was a NOOP. DAG size: 388 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 13:03:24,864 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_20| Int)) (and (let ((.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse1 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse2 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse3 (exists ((|v_#length_64| (Array Int Int))) (and (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 2) 18)))) (.cse30 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0))) (.cse31 (exists ((|v_#valid_104| (Array Int Int))) (and (= (select |v_#valid_104| 0) 0) (= (select |v_#valid_104| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= 1 (select |v_#valid_104| 1)) (= (select (store |v_#valid_104| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_104| 2) 1)))) (.cse18 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (or (and .cse0 .cse1 .cse2 .cse3 (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_25| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_25 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_25| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse22 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse25 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse6 (not |v_append_#t~short6_21|)) (.cse4 (select .cse25 4)) (.cse5 (select .cse22 4)) (.cse9 (not |v_append_#t~short6_20|)) (.cse19 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse20 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25))) (and (or (and (= .cse4 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse5) (let ((.cse7 (= |v_append_#t~mem5.base_14| 0)) (.cse8 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse6 (or (not .cse7) (not .cse8))) (and |v_append_#t~short6_21| .cse7 .cse8)))) (and .cse6 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse9)) (= (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_25 9) |c_#length|) (let ((.cse16 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse15 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse20 1 .cse5) 5 0))) (.cse11 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse19 1 .cse4) 5 0)))) (let ((.cse12 (select (select .cse11 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse13 (+ 5 (select (select .cse15 |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (.cse17 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25))) (and .cse6 (= |c_#memory_$Pointer$.base| (let ((.cse10 (store .cse11 .cse12 (store (select .cse11 .cse12) .cse13 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse10 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse10 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_25)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse12 (store (select |v_#memory_int_81| .cse12) .cse13 (select (select |v_#memory_int_80| .cse12) .cse13)))) (= (let ((.cse14 (store .cse15 .cse12 (store (select .cse15 .cse12) .cse13 0)))) (store .cse14 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse14 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_82| (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse16 1 (select .cse17 1)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse17 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_25) 5)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse18)) |c_#memory_int|)))) (let ((.cse23 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse27 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |c_#memory_$Pointer$.offset| (let ((.cse21 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse22 0 0) 4 0)))) (store .cse21 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse21 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_25| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_25| |v_append_#t~mem7.base_41|) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_25|) |v_append_#t~short6_21| (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse23 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_25) 5))) |c_#memory_int|) (= (let ((.cse24 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse25 0 v_append_~node~0.base_BEFORE_RETURN_25) 4 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse24 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse24 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25) 1 (select .cse23 1)))) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_25|) (= (let ((.cse26 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 .cse16))) (store .cse26 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse26 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse27 0)))) |v_#memory_int_78|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse27 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|))))) (let ((.cse28 (= (select .cse22 0) 0)) (.cse29 (= (select .cse25 0) 0))) (or (and .cse9 (or (not .cse28) (not .cse29))) (and |v_append_#t~short6_20| .cse28 .cse29))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_25 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse19 0))) |v_#memory_$Pointer$.base_49|) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25) 0) (= |c_#valid| (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25 1)) (not (= v_append_~node~0.base_BEFORE_RETURN_25 0)) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse20 0))) |v_#memory_$Pointer$.offset_49|))))) .cse30 .cse31 (exists ((|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_56| (Array Int (Array Int Int)))) (let ((.cse33 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_318| 1)) (.cse34 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= (select .cse32 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse33 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse33 0)))) (= 48 (select .cse32 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse34 0)))) (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse34 4 (select (select |v_#memory_int_BEFORE_CALL_56| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_56|))))) (and (exists ((|v_old(#memory_int)_AFTER_CALL_37| (Array Int (Array Int Int))) (|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int)))) (let ((.cse36 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse35 (select |v_#memory_int_318| 1)) (.cse37 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= (select .cse35 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse36 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_37| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse37 4 (select (select |v_old(#memory_int)_AFTER_CALL_37| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse36 0)))) (= 48 (select .cse35 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse37 0))))))) .cse0 .cse1 .cse2 .cse3 .cse30 .cse31 (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_26| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_26 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_26| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse48 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse47 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse43 (not |v_append_#t~short6_20|)) (.cse40 (not |v_append_#t~short6_21|)) (.cse49 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse38 (select .cse47 4)) (.cse44 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse39 (select .cse48 4))) (and (or (and (= .cse38 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse39) (let ((.cse41 (= |v_append_#t~mem5.base_14| 0)) (.cse42 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse40 (or (not .cse41) (not .cse42))) (and |v_append_#t~short6_21| .cse41 .cse42)))) (and .cse40 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse43)) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26) 0) (= (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_26 9) |c_#length|) (= |c_#valid| (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26 1)) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse44 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse45 (= (select .cse48 0) 0)) (.cse46 (= (select .cse47 0) 0))) (or (and .cse43 (or (not .cse45) (not .cse46))) (and |v_append_#t~short6_20| .cse45 .cse46))) (not (= v_append_~node~0.base_BEFORE_RETURN_26 0)) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse49 0))) |v_#memory_$Pointer$.base_49|) (let ((.cse54 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse50 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse52 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26) 1 (select .cse50 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_26| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_26| |v_append_#t~mem7.base_41|) (= |c_#memory_int| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse50 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_26) 5)))) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_26|) (= (let ((.cse51 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse47 0 v_append_~node~0.base_BEFORE_RETURN_26) 4 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse51 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse51 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse52 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_26|) (= (let ((.cse53 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 .cse54))) (store .cse53 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse52 0)))) |v_#memory_int_78|) (= |c_#memory_$Pointer$.offset| (let ((.cse55 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse48 0 0) 4 0)))) (store .cse55 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse55 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0)))))) (let ((.cse61 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse44 1 .cse39) 5 0))) (.cse57 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse49 1 .cse38) 5 0)))) (let ((.cse62 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse58 (select (select .cse57 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse59 (+ (select (select .cse61 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse40 (= |c_#memory_$Pointer$.base| (let ((.cse56 (store .cse57 .cse58 (store (select .cse57 .cse58) .cse59 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse56 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse56 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_26)))) (= |c_#memory_$Pointer$.offset| (let ((.cse60 (store .cse61 .cse58 (store (select .cse61 .cse58) .cse59 0)))) (store .cse60 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse60 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse62 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_26) 5)))) (= (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse54 1 (select .cse62 1))) |v_#memory_int_82|) (= (store |v_#memory_int_81| .cse58 (store (select |v_#memory_int_81| .cse58) .cse59 (select (select |v_#memory_int_80| .cse58) .cse59))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse18)) |c_#memory_int|)))))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_26 1) |c_#StackHeapBarrier|)))))))) (<= |v_ULTIMATE.start_main_~userInput~1#1_20| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_20|)))) (<= 1 |c_#StackHeapBarrier|) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet11#1| 2147483648)) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= |c_ULTIMATE.start_main_#t~nondet11#1| 2147483647)) is different from false [2023-12-02 13:03:26,890 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_20| Int)) (and (let ((.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse1 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse2 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse3 (exists ((|v_#length_64| (Array Int Int))) (and (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 2) 18)))) (.cse30 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0))) (.cse31 (exists ((|v_#valid_104| (Array Int Int))) (and (= (select |v_#valid_104| 0) 0) (= (select |v_#valid_104| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= 1 (select |v_#valid_104| 1)) (= (select (store |v_#valid_104| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_104| 2) 1)))) (.cse18 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (or (and .cse0 .cse1 .cse2 .cse3 (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_25| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_25 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_25| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_25| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse22 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse25 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse6 (not |v_append_#t~short6_21|)) (.cse4 (select .cse25 4)) (.cse5 (select .cse22 4)) (.cse9 (not |v_append_#t~short6_20|)) (.cse19 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse20 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25))) (and (or (and (= .cse4 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse5) (let ((.cse7 (= |v_append_#t~mem5.base_14| 0)) (.cse8 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse6 (or (not .cse7) (not .cse8))) (and |v_append_#t~short6_21| .cse7 .cse8)))) (and .cse6 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse9)) (= (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_25 9) |c_#length|) (let ((.cse16 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse15 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse20 1 .cse5) 5 0))) (.cse11 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_25 (store (store .cse19 1 .cse4) 5 0)))) (let ((.cse12 (select (select .cse11 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse13 (+ 5 (select (select .cse15 |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (.cse17 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25))) (and .cse6 (= |c_#memory_$Pointer$.base| (let ((.cse10 (store .cse11 .cse12 (store (select .cse11 .cse12) .cse13 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse10 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse10 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_25)))) (= |v_#memory_int_80| (store |v_#memory_int_81| .cse12 (store (select |v_#memory_int_81| .cse12) .cse13 (select (select |v_#memory_int_80| .cse12) .cse13)))) (= (let ((.cse14 (store .cse15 .cse12 (store (select .cse15 .cse12) .cse13 0)))) (store .cse14 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse14 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_82| (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse16 1 (select .cse17 1)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse17 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_25) 5)))) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse18)) |c_#memory_int|)))) (let ((.cse23 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25)) (.cse27 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= |c_#memory_$Pointer$.offset| (let ((.cse21 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse22 0 0) 4 0)))) (store .cse21 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse21 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_25| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_25| |v_append_#t~mem7.base_41|) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_25|) |v_append_#t~short6_21| (= (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_25 (store .cse23 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_25) 5))) |c_#memory_int|) (= (let ((.cse24 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse25 0 v_append_~node~0.base_BEFORE_RETURN_25) 4 v_append_~node~0.base_BEFORE_RETURN_25)))) (store .cse24 v_append_~node~0.base_BEFORE_RETURN_25 (store (store (select .cse24 v_append_~node~0.base_BEFORE_RETURN_25) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_25) 1 (select .cse23 1)))) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_25|) (= (let ((.cse26 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_25 .cse16))) (store .cse26 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse26 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse27 0)))) |v_#memory_int_78|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse27 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|))))) (let ((.cse28 (= (select .cse22 0) 0)) (.cse29 (= (select .cse25 0) 0))) (or (and .cse9 (or (not .cse28) (not .cse29))) (and |v_append_#t~short6_20| .cse28 .cse29))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_25 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse19 0))) |v_#memory_$Pointer$.base_49|) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25) 0) (= |c_#valid| (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_25 1)) (not (= v_append_~node~0.base_BEFORE_RETURN_25 0)) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_25) 0 (select .cse20 0))) |v_#memory_$Pointer$.offset_49|))))) .cse30 .cse31 (exists ((|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_56| (Array Int (Array Int Int)))) (let ((.cse33 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse32 (select |v_#memory_int_318| 1)) (.cse34 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= (select .cse32 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse33 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse33 0)))) (= 48 (select .cse32 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse34 0)))) (= (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse34 4 (select (select |v_#memory_int_BEFORE_CALL_56| |c_ULTIMATE.start_main_~list2~0#1.base|) 4))) |v_#memory_int_BEFORE_CALL_56|))))) (and (exists ((|v_old(#memory_int)_AFTER_CALL_37| (Array Int (Array Int Int))) (|v_#memory_int_318| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int)))) (let ((.cse36 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse35 (select |v_#memory_int_318| 1)) (.cse37 (select |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base|))) (and (= (select .cse35 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse36 4 (select (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (= |v_old(#memory_int)_AFTER_CALL_37| (store |v_#memory_int_34| |c_ULTIMATE.start_main_~list2~0#1.base| (store .cse37 4 (select (select |v_old(#memory_int)_AFTER_CALL_37| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= |v_#memory_int_36| (store |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_318| |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse36 0)))) (= 48 (select .cse35 0)) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base| (store (select |v_#memory_int_35| |c_ULTIMATE.start_main_~list2~0#1.base|) 0 (select .cse37 0))))))) .cse0 .cse1 .cse2 .cse3 .cse30 .cse31 (exists ((|v_#memory_int_319| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_BEFORE_RETURN_26| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_41| Int) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_#valid_105| (Array Int Int)) (|v_append_#t~mem5.base_14| Int) (v_append_~node~0.base_BEFORE_RETURN_26 Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.base_51| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_41| Int) (|v_append_#t~mem7.base_41| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_41| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_26| Int) (|v_append_#t~mem5.offset_14| Int) (|v_#length_65| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_26| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_append_#t~short6_21| Bool) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~short6_20| Bool) (|v_#memory_int_82| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_51| Int)) (let ((.cse48 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse47 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse43 (not |v_append_#t~short6_20|)) (.cse40 (not |v_append_#t~short6_21|)) (.cse49 (select |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse38 (select .cse47 4)) (.cse44 (select |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse39 (select .cse48 4))) (and (or (and (= .cse38 |v_append_#t~mem5.base_14|) |v_append_#t~short6_20| (= |v_append_#t~mem5.offset_14| .cse39) (let ((.cse41 (= |v_append_#t~mem5.base_14| 0)) (.cse42 (= |v_append_#t~mem5.offset_14| 0))) (or (and .cse40 (or (not .cse41) (not .cse42))) (and |v_append_#t~short6_21| .cse41 .cse42)))) (and .cse40 (= |v_append_#t~mem5.base_51| |v_append_#t~mem5.base_14|) (= |v_append_#t~mem5.offset_51| |v_append_#t~mem5.offset_14|) .cse43)) (= (select |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26) 0) (= (store |v_#length_65| v_append_~node~0.base_BEFORE_RETURN_26 9) |c_#length|) (= |c_#valid| (store |v_#valid_105| v_append_~node~0.base_BEFORE_RETURN_26 1)) (= (store |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.offset_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse44 0))) |v_#memory_$Pointer$.offset_49|) (let ((.cse45 (= (select .cse48 0) 0)) (.cse46 (= (select .cse47 0) 0))) (or (and .cse43 (or (not .cse45) (not .cse46))) (and |v_append_#t~short6_20| .cse45 .cse46))) (not (= v_append_~node~0.base_BEFORE_RETURN_26 0)) (= (store |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_$Pointer$.base_116| v_append_~node~0.base_BEFORE_RETURN_26) 0 (select .cse49 0))) |v_#memory_$Pointer$.base_49|) (let ((.cse54 (store (select |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26) 0 |v_ULTIMATE.start_main_~userInput~1#1_20|))) (or (let ((.cse50 (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse52 (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|))) (and |v_append_#t~short6_21| (= |v_#memory_int_79| (store |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26 (store (select |v_#memory_int_83| v_append_~node~0.base_BEFORE_RETURN_26) 1 (select .cse50 1)))) (= |v_append_#t~mem8.base_BEFORE_RETURN_26| |v_append_#t~mem8.base_41|) (= |v_append_#t~mem7.base_BEFORE_RETURN_26| |v_append_#t~mem7.base_41|) (= |c_#memory_int| (store |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse50 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_26) 5)))) (= |v_append_#t~mem8.offset_41| |v_append_#t~mem8.offset_BEFORE_RETURN_26|) (= (let ((.cse51 (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse47 0 v_append_~node~0.base_BEFORE_RETURN_26) 4 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse51 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse51 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse52 4 (select (select |v_#memory_int_83| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_83|) (= |v_append_#t~mem7.offset_41| |v_append_#t~mem7.offset_BEFORE_RETURN_26|) (= (let ((.cse53 (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 .cse54))) (store .cse53 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse52 0)))) |v_#memory_int_78|) (= |c_#memory_$Pointer$.offset| (let ((.cse55 (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse48 0 0) 4 0)))) (store .cse55 v_append_~node~0.base_BEFORE_RETURN_26 (store (store (select .cse55 v_append_~node~0.base_BEFORE_RETURN_26) 1 0) 5 0)))))) (let ((.cse61 (store |v_#memory_$Pointer$.offset_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse44 1 .cse39) 5 0))) (.cse57 (store |v_#memory_$Pointer$.base_49| v_append_~node~0.base_BEFORE_RETURN_26 (store (store .cse49 1 .cse38) 5 0)))) (let ((.cse62 (select |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26)) (.cse58 (select (select .cse57 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse59 (+ (select (select .cse61 |c_ULTIMATE.start_main_~list~0#1.base|) 4) 5))) (and .cse40 (= |c_#memory_$Pointer$.base| (let ((.cse56 (store .cse57 .cse58 (store (select .cse57 .cse58) .cse59 v_append_~node~0.base_BEFORE_RETURN_26)))) (store .cse56 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse56 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_26)))) (= |c_#memory_$Pointer$.offset| (let ((.cse60 (store .cse61 .cse58 (store (select .cse61 .cse58) .cse59 0)))) (store .cse60 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse60 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |v_#memory_int_81| (store |v_#memory_int_82| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse62 5 (select (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_26) 5)))) (= (store |v_#memory_int_319| v_append_~node~0.base_BEFORE_RETURN_26 (store .cse54 1 (select .cse62 1))) |v_#memory_int_82|) (= (store |v_#memory_int_81| .cse58 (store (select |v_#memory_int_81| .cse58) .cse59 (select (select |v_#memory_int_80| .cse58) .cse59))) |v_#memory_int_80|) (= (store |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_80| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse18)) |c_#memory_int|)))))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_26 1) |c_#StackHeapBarrier|)))))))) (<= |v_ULTIMATE.start_main_~userInput~1#1_20| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_20|)))) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0)) is different from false [2023-12-02 13:03:41,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1570096959] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:03:41,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 13:03:41,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [5, 5, 5] total 24 [2023-12-02 13:03:41,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151886162] [2023-12-02 13:03:41,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:03:41,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-02 13:03:41,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:03:41,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-02 13:03:41,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=301, Unknown=19, NotChecked=156, Total=552 [2023-12-02 13:03:41,683 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 16 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 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) [2023-12-02 13:03:43,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:03:45,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:03:47,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:03:50,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:03:52,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:03:54,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:03:54,376 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2023-12-02 13:03:54,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 13:03:54,377 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2023-12-02 13:03:54,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:03:54,377 INFO L225 Difference]: With dead ends: 31 [2023-12-02 13:03:54,377 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 13:03:54,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 105.8s TimeCoverageRelationStatistics Valid=76, Invalid=301, Unknown=19, NotChecked=156, Total=552 [2023-12-02 13:03:54,378 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 4 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 151 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2023-12-02 13:03:54,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 65 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 89 Invalid, 4 Unknown, 151 Unchecked, 12.7s Time] [2023-12-02 13:03:54,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 13:03:54,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 13:03:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 13:03:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 13:03:54,379 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2023-12-02 13:03:54,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:03:54,380 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 13:03:54,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 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) [2023-12-02 13:03:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 13:03:54,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 13:03:54,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2023-12-02 13:03:54,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2023-12-02 13:03:54,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2023-12-02 13:03:54,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2023-12-02 13:03:54,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-12-02 13:03:54,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18213fb2-0350-45d4-aaa1-03dae0cb3632/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:03:54,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.