./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 cf1a7837 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_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX --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 0.2.3-dev-cf1a783 [2023-11-12 00:58:45,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:58:45,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:58:45,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:58:45,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:58:45,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:58:45,377 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:58:45,377 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:58:45,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:58:45,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:58:45,384 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:58:45,385 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:58:45,386 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:58:45,388 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:58:45,388 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:58:45,388 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:58:45,389 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:58:45,389 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:58:45,390 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:58:45,390 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:58:45,391 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:58:45,391 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:58:45,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:58:45,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:58:45,394 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:58:45,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:58:45,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:58:45,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:58:45,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:58:45,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:58:45,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:58:45,398 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:58:45,398 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:58:45,399 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:58:45,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:58:45,399 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:58:45,400 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:58:45,400 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:58:45,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:45,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:58:45,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:58:45,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:58:45,401 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:58:45,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:58:45,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:58:45,402 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:58:45,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:58:45,403 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_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d477dcc38abb71f88978d460e8393ef9ba09f24c134f3de362c4df2a3599c9a [2023-11-12 00:58:45,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:58:45,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:58:45,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:58:45,741 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:58:45,742 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:58:45,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i [2023-11-12 00:58:48,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:58:49,332 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:58:49,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/sv-benchmarks/c/memsafety-ext2/length_test03-2.i [2023-11-12 00:58:49,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/data/fe7c4e26e/1f05f168e9304f0bb75f013c99278b2a/FLAG603d29249 [2023-11-12 00:58:49,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/data/fe7c4e26e/1f05f168e9304f0bb75f013c99278b2a [2023-11-12 00:58:49,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:58:49,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:58:49,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:49,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:58:49,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:58:49,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6707de6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49, skipping insertion in model container [2023-11-12 00:58:49,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:58:49,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:49,818 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:58:49,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:49,895 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:58:49,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49 WrapperNode [2023-11-12 00:58:49,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:49,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:49,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:58:49,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:58:49,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,959 INFO L138 Inliner]: procedures = 123, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2023-11-12 00:58:49,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:49,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:58:49,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:58:49,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:58:49,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:49,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:50,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:50,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:50,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:50,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:58:50,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:58:50,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:58:50,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:58:50,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (1/1) ... [2023-11-12 00:58:50,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:50,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:58:50,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:58:50,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:58:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:58:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:58:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:58:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:58:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:58:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:58:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:58:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:58:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:58:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure append [2023-11-12 00:58:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2023-11-12 00:58:50,202 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:58:50,205 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:58:50,589 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:58:50,719 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:58:50,723 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:58:50,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:50 BoogieIcfgContainer [2023-11-12 00:58:50,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:58:50,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:58:50,732 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:58:50,735 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:58:50,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:58:49" (1/3) ... [2023-11-12 00:58:50,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22d7b80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:58:50, skipping insertion in model container [2023-11-12 00:58:50,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:49" (2/3) ... [2023-11-12 00:58:50,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22d7b80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:58:50, skipping insertion in model container [2023-11-12 00:58:50,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:50" (3/3) ... [2023-11-12 00:58:50,742 INFO L112 eAbstractionObserver]: Analyzing ICFG length_test03-2.i [2023-11-12 00:58:50,787 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:58:50,789 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-12 00:58:50,885 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:58:50,893 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;@425b4cb4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:58:50,893 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-12 00:58:50,898 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) [2023-11-12 00:58:50,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:58:50,906 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:58:50,906 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:58:50,907 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)] === [2023-11-12 00:58:50,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:58:50,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1408552697, now seen corresponding path program 1 times [2023-11-12 00:58:50,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:58:50,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974960844] [2023-11-12 00:58:50,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:58:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:58:51,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:58:51,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974960844] [2023-11-12 00:58:51,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974960844] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:58:51,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:58:51,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:58:51,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066517985] [2023-11-12 00:58:51,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:58:51,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-12 00:58:51,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:58:51,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 00:58:51,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:58:51,295 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) [2023-11-12 00:58:51,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:58:51,436 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2023-11-12 00:58:51,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 00:58:51,439 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 [2023-11-12 00:58:51,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:58:51,447 INFO L225 Difference]: With dead ends: 39 [2023-11-12 00:58:51,447 INFO L226 Difference]: Without dead ends: 21 [2023-11-12 00:58:51,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:58:51,455 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 [2023-11-12 00:58:51,457 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] [2023-11-12 00:58:51,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2023-11-12 00:58:51,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2023-11-12 00:58:51,495 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) [2023-11-12 00:58:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2023-11-12 00:58:51,499 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 7 [2023-11-12 00:58:51,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:58:51,499 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2023-11-12 00:58:51,500 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) [2023-11-12 00:58:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-11-12 00:58:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-12 00:58:51,502 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:58:51,502 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:58:51,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:58:51,503 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)] === [2023-11-12 00:58:51,505 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:58:51,505 INFO L85 PathProgramCache]: Analyzing trace with hash 372489926, now seen corresponding path program 1 times [2023-11-12 00:58:51,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:58:51,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141076279] [2023-11-12 00:58:51,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:51,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:58:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:58:51,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:58:51,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141076279] [2023-11-12 00:58:51,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141076279] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:58:51,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:58:51,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:58:51,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765834366] [2023-11-12 00:58:51,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:58:51,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:58:51,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:58:51,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:58:51,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:58:51,840 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) [2023-11-12 00:58:52,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:58:52,494 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2023-11-12 00:58:52,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:58:52,495 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 [2023-11-12 00:58:52,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:58:52,496 INFO L225 Difference]: With dead ends: 39 [2023-11-12 00:58:52,496 INFO L226 Difference]: Without dead ends: 33 [2023-11-12 00:58:52,497 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 [2023-11-12 00:58:52,498 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 9 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2023-11-12 00:58:52,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 31 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-12 00:58:52,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2023-11-12 00:58:52,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 22. [2023-11-12 00:58:52,507 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) [2023-11-12 00:58:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2023-11-12 00:58:52,508 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 12 [2023-11-12 00:58:52,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:58:52,508 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2023-11-12 00:58:52,509 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) [2023-11-12 00:58:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2023-11-12 00:58:52,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:58:52,525 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:58:52,525 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:58:52,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 00:58:52,526 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)] === [2023-11-12 00:58:52,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:58:52,527 INFO L85 PathProgramCache]: Analyzing trace with hash -587800074, now seen corresponding path program 1 times [2023-11-12 00:58:52,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:58:52,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487745565] [2023-11-12 00:58:52,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:58:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:58:52,852 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:58:52,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487745565] [2023-11-12 00:58:52,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487745565] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:58:52,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:58:52,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:58:52,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203344412] [2023-11-12 00:58:52,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:58:52,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:58:52,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:58:52,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:58:52,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:58:52,859 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) [2023-11-12 00:58:53,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:58:53,472 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2023-11-12 00:58:53,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:58:53,473 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 [2023-11-12 00:58:53,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:58:53,474 INFO L225 Difference]: With dead ends: 33 [2023-11-12 00:58:53,474 INFO L226 Difference]: Without dead ends: 31 [2023-11-12 00:58:53,475 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 [2023-11-12 00:58:53,476 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 7 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2023-11-12 00:58:53,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 42 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-12 00:58:53,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-11-12 00:58:53,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2023-11-12 00:58:53,483 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) [2023-11-12 00:58:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2023-11-12 00:58:53,484 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 14 [2023-11-12 00:58:53,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:58:53,484 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2023-11-12 00:58:53,485 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) [2023-11-12 00:58:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2023-11-12 00:58:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:58:53,486 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:58:53,486 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:58:53,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 00:58:53,487 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)] === [2023-11-12 00:58:53,487 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:58:53,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1723355240, now seen corresponding path program 1 times [2023-11-12 00:58:53,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:58:53,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449710606] [2023-11-12 00:58:53,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:53,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:58:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:58:53,781 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:58:53,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449710606] [2023-11-12 00:58:53,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449710606] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:58:53,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025429289] [2023-11-12 00:58:53,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:58:53,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:58:53,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:58:53,790 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:58:53,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9f46-c69c-4305-a9cf-f2d6ea14b785/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:58:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:58:54,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:58:54,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:58:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:58:54,148 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:58:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:58:54,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025429289] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:58:54,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [425532605] [2023-11-12 00:58:54,225 INFO L159 IcfgInterpreter]: Started Sifa with 17 locations of interest [2023-11-12 00:58:54,225 INFO L166 IcfgInterpreter]: Building call graph [2023-11-12 00:58:54,230 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-12 00:58:54,236 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-12 00:58:54,237 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-12 00:59:35,650 INFO L197 IcfgInterpreter]: Interpreting procedure append with input of size 475 for LOIs [2023-11-12 00:59:40,105 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-12 00:59:42,632 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse6 (<= |c_append_#in~input| 127)) (.cse1 (= |c_#valid| |c_old(#valid)|)) (.cse71 (<= 0 (+ 128 |c_append_#in~input|))) (.cse36 (not (= |c_append_#in~head.base| 0))) (.cse72 (<= 1 |c_#StackHeapBarrier|)) (.cse2 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse3 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) (.cse42 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse4 (= |c_old(#length)| |c_#length|)) (.cse74 (= |c_append_#in~head.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| Int)) (let ((.cse7 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| 0)) (.cse73 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 0)) (.cse5 (and .cse6 .cse71 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 5)))) (and (or .cse5 (and .cse6 .cse7 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_17|)) (let ((.cse8 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_#StackHeapBarrier|)) (.cse23 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse35 (exists ((|v_#valid_54| (Array Int Int))) (and (= (select (store |v_#valid_54| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_append_#in~head.base|) 0) (= (select |v_#valid_54| 1) 1) (= (select |v_#valid_54| 2) 1) (= (select |v_#valid_54| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0) (= (select |v_#valid_54| 0) 0)))) (.cse40 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 0))) (.cse41 (exists ((|v_#length_30| (Array Int Int))) (and (= (select |v_#length_30| 1) 2) (= 18 (select |v_#length_30| 2)))))) (or (and .cse8 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse15 (select |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse13 (select |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse28 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse26 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse30 (not |v_append_#t~short6_19|)) (.cse27 (select .cse13 4)) (.cse22 (not |v_append_#t~short6_18|)) (.cse29 (select .cse15 4))) (and (= |c_old(#valid)| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1 1)) (let ((.cse11 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse10 (select |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse16 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1))) (and |v_append_#t~short6_18| (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_#memory_int_76| (let ((.cse9 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse11))) (store .cse9 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse9 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse10 0))))) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= (let ((.cse12 (store |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse13 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse12 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse12 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_81| (store |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse10 4 (select (select |v_#memory_int_81| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (let ((.cse14 (store |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse15 0 0) 4 0)))) (store .cse14 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse14 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_#memory_int_77| (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse16 1)))) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse16 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_old(#memory_int)|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))) (let ((.cse25 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse28 1 .cse29) 5 0))) (.cse21 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse26 1 .cse27) 5 0)))) (let ((.cse19 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse17 (select (select .cse21 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse18 (+ 5 (select (select .cse25 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (and (= |v_#memory_int_78| (store |v_#memory_int_79| .cse17 (store (select |v_#memory_int_79| .cse17) .cse18 (select (select |v_#memory_int_78| .cse17) .cse18)))) (= (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse19 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |v_#memory_int_79|) (= |c_old(#memory_$Pointer$.base)| (let ((.cse20 (store .cse21 .cse17 (store (select .cse21 .cse17) .cse18 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse20 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse20 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse11 1 (select .cse19 1))) |v_#memory_int_80|) .cse22 (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse23)) |c_old(#memory_int)|) (= (let ((.cse24 (store .cse25 .cse17 (store (select .cse25 .cse17) .cse18 0)))) (store .cse24 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse24 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))))) (= |v_#memory_$Pointer$.offset_46| (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse28 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_old(#length)|) (let ((.cse31 (= (select .cse13 0) 0)) (.cse32 (= (select .cse15 0) 0))) (or (and .cse30 (or (not .cse31) (not .cse32))) (and |v_append_#t~short6_19| .cse31 .cse32))) (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1) 0) (= |v_#memory_$Pointer$.base_46| (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse26 0)))) (or (and .cse30 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse22 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|)) (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse27) (let ((.cse33 (= |v_append_#t~mem5.base_11| 0)) (.cse34 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse33 |v_append_#t~short6_18| .cse34) (and (or (not .cse33) (not .cse34)) .cse22))) (= .cse29 |v_append_#t~mem5.offset_11|))))))) .cse35 .cse36 (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse37 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse38 (select |v_#memory_int_156| 1)) (.cse39 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (store |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse37 0))) |v_#memory_int_36|) (= (select .cse38 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse37 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse38 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse39 0)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse39 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_append_#in~head.base|) 4))))))) .cse40 .cse41 .cse42) (and .cse8 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse50 (select |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse48 (select |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse59 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse61 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse63 (not |v_append_#t~short6_19|)) (.cse60 (select .cse48 4)) (.cse56 (not |v_append_#t~short6_18|)) (.cse62 (select .cse50 4))) (and (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2) 0) (= |c_old(#valid)| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2 1)) (let ((.cse46 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse43 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse45 (select |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (and (= (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse43 1))) |v_#memory_int_77|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_18| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse43 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_old(#memory_int)|) (= |v_#memory_int_76| (let ((.cse44 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse46))) (store .cse44 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse44 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse45 0))))) (= (let ((.cse47 (store |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse48 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse47 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse47 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_81| (store |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse45 4 (select (select |v_#memory_int_81| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (let ((.cse49 (store |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse50 0 0) 4 0)))) (store .cse49 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse49 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))) (let ((.cse58 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse61 1 .cse62) 5 0))) (.cse53 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse59 1 .cse60) 5 0)))) (let ((.cse51 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse54 (select (select .cse53 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse55 (+ (select (select .cse58 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4) 5))) (and (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse46 1 (select .cse51 1))) |v_#memory_int_80|) (= (let ((.cse52 (store .cse53 .cse54 (store (select .cse53 .cse54) .cse55 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse52 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse52 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_2))) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_int_79| .cse54 (store (select |v_#memory_int_79| .cse54) .cse55 (select (select |v_#memory_int_78| .cse54) .cse55))) |v_#memory_int_78|) .cse56 (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse23)) |c_old(#memory_int)|) (= |v_#memory_int_79| (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse51 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= (let ((.cse57 (store .cse58 .cse54 (store (select .cse58 .cse54) .cse55 0)))) (store .cse57 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse57 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))))) (= (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse59 0))) |v_#memory_$Pointer$.base_46|) (= (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse61 0))) |v_#memory_$Pointer$.offset_46|) (let ((.cse64 (= (select .cse48 0) 0)) (.cse65 (= (select .cse50 0) 0))) (or (and .cse63 (or (not .cse64) (not .cse65))) (and |v_append_#t~short6_19| .cse64 .cse65))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (= |c_old(#length)| (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_2 9)) (or (and .cse63 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse56 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|)) (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse60) (let ((.cse66 (= |v_append_#t~mem5.base_11| 0)) (.cse67 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse66 |v_append_#t~short6_18| .cse67) (and (or (not .cse66) (not .cse67)) .cse56))) (= .cse62 |v_append_#t~mem5.offset_11|))))))) .cse35 .cse36 .cse40 .cse41 (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 ((.cse68 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse69 (select |v_#memory_int_156| 1)) (.cse70 (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 .cse68 0))) |v_#memory_int_36|) (= (select .cse69 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse68 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse69 0) 48) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse70 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 .cse70 0))))))) .cse42))))) .cse71 .cse72 .cse73 .cse74)) (or (and .cse6 .cse7 .cse71 .cse72 .cse73 .cse74) .cse5))))) (and .cse0 .cse6 .cse1 .cse71 .cse36 .cse72 .cse2 .cse3 .cse42 .cse4 (exists ((|v_#valid_54| (Array Int Int)) (|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| Int) (|v_#memory_$Pointer$.base_65| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_65| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#length_30| (Array Int Int)) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse76 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|)) (.cse78 (store |v_#valid_54| |c_append_#in~head.base| 1)) (.cse79 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse77 (select |v_#memory_int_156| 1))) (and (= (let ((.cse75 (store |v_#memory_$Pointer$.offset_65| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_65| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse75 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse75 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store .cse76 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 4)))) (= (select .cse77 1) 0) (= |c_old(#valid)| (store .cse78 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1)) (= |v_#memory_int_36| (store |v_#memory_int_156| |c_append_#in~head.base| (store (select |v_#memory_int_156| |c_append_#in~head.base|) 0 (select .cse79 0)))) (= (select |v_#valid_54| |c_append_#in~head.base|) 0) (= (select |v_#valid_54| 1) 1) (= |v_#memory_int_34| (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 (select .cse76 0)))) (= 0 (select .cse78 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|)) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1) |c_#StackHeapBarrier|) (= (select |v_#length_30| 1) 2) (= (select |v_#valid_54| 2) 1) (= (store (store |v_#length_30| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 8) |c_old(#length)|) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 0)) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse79 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (select .cse77 0) 48) (= (let ((.cse80 (store |v_#memory_$Pointer$.base_65| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_65| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse80 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse80 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= (select |v_#valid_54| 0) 0) (= 18 (select |v_#length_30| 2))))) .cse74))) is different from false [2023-11-12 00:59:44,686 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((|v_#valid_57| (Array Int Int)) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_24| Int) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem5.base_24| Int) (|v_#length_32| (Array Int Int)) (|v_append_#t~mem7.base_18| Int) (|v_append_#t~mem5.base_11| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_append_#t~mem7.offset_18| Int) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_18| Int) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_18| Int)) (let ((.cse18 (select |v_#memory_$Pointer$.offset_46| c_append_~head.base)) (.cse15 (select |v_#memory_$Pointer$.base_46| c_append_~head.base)) (.cse0 (+ c_append_~head.offset 4))) (let ((.cse10 (select |v_#memory_$Pointer$.base_46| c_append_~node~0.base)) (.cse11 (select .cse15 .cse0)) (.cse13 (select .cse18 .cse0)) (.cse7 (not |v_append_#t~short6_18|)) (.cse12 (select |v_#memory_$Pointer$.offset_46| c_append_~node~0.base)) (.cse21 (not |v_append_#t~short6_19|))) (and (let ((.cse6 (store (select |v_#memory_int_158| c_append_~node~0.base) 0 c_append_~input))) (or (let ((.cse3 (store |v_#memory_$Pointer$.offset_46| c_append_~node~0.base (store (store .cse12 1 .cse13) 5 0))) (.cse9 (store |v_#memory_$Pointer$.base_46| c_append_~node~0.base (store (store .cse10 1 .cse11) 5 0)))) (let ((.cse1 (select |v_#memory_int_80| c_append_~node~0.base)) (.cse4 (select (select .cse9 c_append_~head.base) .cse0)) (.cse5 (+ (select (select .cse3 c_append_~head.base) .cse0) 5))) (and (= (store |v_#memory_int_78| c_append_~head.base (store (select |v_#memory_int_78| c_append_~head.base) .cse0 (select (select |c_#memory_int| c_append_~head.base) .cse0))) |c_#memory_int|) (= |v_#memory_int_79| (store |v_#memory_int_80| c_append_~node~0.base (store .cse1 5 (select (select |v_#memory_int_79| c_append_~node~0.base) 5)))) (= (let ((.cse2 (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 0)))) (store .cse2 c_append_~head.base (store (select .cse2 c_append_~head.base) .cse0 0))) |c_#memory_$Pointer$.offset|) (= |v_#memory_int_78| (store |v_#memory_int_79| .cse4 (store (select |v_#memory_int_79| .cse4) .cse5 (select (select |v_#memory_int_78| .cse4) .cse5)))) (= |v_#memory_int_80| (store |v_#memory_int_158| c_append_~node~0.base (store .cse6 1 (select .cse1 1)))) .cse7 (= |c_#memory_$Pointer$.base| (let ((.cse8 (store .cse9 .cse4 (store (select .cse9 .cse4) .cse5 c_append_~node~0.base)))) (store .cse8 c_append_~head.base (store (select .cse8 c_append_~head.base) .cse0 c_append_~node~0.base))))))) (let ((.cse20 (select |v_#memory_int_76| c_append_~head.base)) (.cse16 (select |v_#memory_int_77| c_append_~node~0.base))) (and |v_append_#t~short6_18| (= |c_#memory_$Pointer$.base| (let ((.cse14 (store |v_#memory_$Pointer$.base_46| c_append_~head.base (store (store .cse15 c_append_~head.offset c_append_~node~0.base) .cse0 c_append_~node~0.base)))) (store .cse14 c_append_~node~0.base (store (store (select .cse14 c_append_~node~0.base) 1 0) 5 0)))) (= |c_append_#t~mem7.offset| |v_append_#t~mem7.offset_18|) (= |c_append_#t~mem7.base| |v_append_#t~mem7.base_18|) (= |c_#memory_int| (store |v_#memory_int_77| c_append_~node~0.base (store .cse16 5 (select (select |c_#memory_int| c_append_~node~0.base) 5)))) (= |c_#memory_$Pointer$.offset| (let ((.cse17 (store |v_#memory_$Pointer$.offset_46| c_append_~head.base (store (store .cse18 c_append_~head.offset 0) .cse0 0)))) (store .cse17 c_append_~node~0.base (store (store (select .cse17 c_append_~node~0.base) 1 0) 5 0)))) (= |c_append_#t~mem8.offset| |v_append_#t~mem8.offset_18|) (= |v_#memory_int_76| (let ((.cse19 (store |v_#memory_int_158| c_append_~node~0.base .cse6))) (store .cse19 c_append_~head.base (store (select .cse19 c_append_~head.base) c_append_~head.offset (select .cse20 c_append_~head.offset))))) (= (store |v_#memory_int_76| c_append_~head.base (store .cse20 .cse0 (select (select |v_#memory_int_81| c_append_~head.base) .cse0))) |v_#memory_int_81|) (= (store |v_#memory_int_81| c_append_~node~0.base (store (select |v_#memory_int_81| c_append_~node~0.base) 1 (select .cse16 1))) |v_#memory_int_77|) (= |c_append_#t~mem8.base| |v_append_#t~mem8.base_18|))))) (= (select |v_#valid_57| c_append_~node~0.base) 0) (= |v_#memory_$Pointer$.base_46| (store |v_#memory_$Pointer$.base_67| c_append_~node~0.base (store (select |v_#memory_$Pointer$.base_67| c_append_~node~0.base) 0 (select .cse10 0)))) (or (and (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_24|) .cse21 .cse7 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_24|)) (and (= |v_append_#t~mem5.base_11| .cse11) |v_append_#t~short6_19| (= |v_append_#t~mem5.offset_11| .cse13) (let ((.cse22 (= |v_append_#t~mem5.base_11| 0)) (.cse23 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse22 |v_append_#t~short6_18| .cse23) (and (or (not .cse22) (not .cse23)) .cse7))))) (let ((.cse29 (<= |c_append_#in~input| 127)) (.cse94 (<= 0 (+ 128 |c_append_#in~input|))) (.cse59 (not (= |c_append_#in~head.base| 0))) (.cse95 (<= 1 |c_#StackHeapBarrier|)) (.cse24 (= |c_old(#valid)| |v_#valid_57|)) (.cse25 (= |v_#memory_$Pointer$.base_67| |c_old(#memory_$Pointer$.base)|)) (.cse26 (= |c_old(#length)| |v_#length_32|)) (.cse27 (= |c_old(#memory_$Pointer$.offset)| |v_#memory_$Pointer$.offset_67|)) (.cse65 (<= (+ |c_append_#in~head.base| 1) |c_#StackHeapBarrier|)) (.cse97 (= |c_append_#in~head.offset| 0)) (.cse98 (= |c_old(#memory_int)| |v_#memory_int_158|))) (or (and .cse24 .cse25 .cse26 .cse27 (exists ((|v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| Int) (|v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| Int)) (let ((.cse30 (= |v_ULTIMATE.start_main_~list~0#1.offset_BEFORE_CALL_7| 0)) (.cse96 (= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 0)) (.cse28 (and .cse29 .cse94 (<= |v_ULTIMATE.start_main_~c~0#1_BEFORE_CALL_7| 5)))) (and (or .cse28 (and .cse29 .cse30 (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (<= 0 (+ 128 |v_ULTIMATE.start_main_~userInput~1#1_17|)) (let ((.cse31 (<= (+ |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_#StackHeapBarrier|)) (.cse46 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse58 (exists ((|v_#valid_54| (Array Int Int))) (and (= (select (store |v_#valid_54| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 1) |c_append_#in~head.base|) 0) (= (select |v_#valid_54| 1) 1) (= (select |v_#valid_54| 2) 1) (= (select |v_#valid_54| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0) (= (select |v_#valid_54| 0) 0)))) (.cse63 (not (= |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| 0))) (.cse64 (exists ((|v_#length_30| (Array Int Int))) (and (= (select |v_#length_30| 1) 2) (= 18 (select |v_#length_30| 2)))))) (or (and .cse31 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse38 (select |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse36 (select |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse51 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse49 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse53 (not |v_append_#t~short6_19|)) (.cse50 (select .cse36 4)) (.cse45 (not |v_append_#t~short6_18|)) (.cse52 (select .cse38 4))) (and (= |c_old(#valid)| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1 1)) (let ((.cse34 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse33 (select |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse39 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1))) (and |v_append_#t~short6_18| (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_#memory_int_76| (let ((.cse32 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse34))) (store .cse32 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse32 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse33 0))))) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= (let ((.cse35 (store |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse36 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse35 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse35 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_81| (store |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse33 4 (select (select |v_#memory_int_81| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (let ((.cse37 (store |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse38 0 0) 4 0)))) (store .cse37 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse37 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_#memory_int_77| (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse39 1)))) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse39 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_old(#memory_int)|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|))) (let ((.cse48 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse51 1 .cse52) 5 0))) (.cse44 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse49 1 .cse50) 5 0)))) (let ((.cse42 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse40 (select (select .cse44 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse41 (+ 5 (select (select .cse48 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (and (= |v_#memory_int_78| (store |v_#memory_int_79| .cse40 (store (select |v_#memory_int_79| .cse40) .cse41 (select (select |v_#memory_int_78| .cse40) .cse41)))) (= (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse42 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |v_#memory_int_79|) (= |c_old(#memory_$Pointer$.base)| (let ((.cse43 (store .cse44 .cse40 (store (select .cse44 .cse40) .cse41 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse43 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse43 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse34 1 (select .cse42 1))) |v_#memory_int_80|) .cse45 (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse46)) |c_old(#memory_int)|) (= (let ((.cse47 (store .cse48 .cse40 (store (select .cse48 .cse40) .cse41 0)))) (store .cse47 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse47 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))))) (= |v_#memory_$Pointer$.offset_46| (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse51 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_old(#length)|) (let ((.cse54 (= (select .cse36 0) 0)) (.cse55 (= (select .cse38 0) 0))) (or (and .cse53 (or (not .cse54) (not .cse55))) (and |v_append_#t~short6_19| .cse54 .cse55))) (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1) 0) (= |v_#memory_$Pointer$.base_46| (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse49 0)))) (or (and .cse53 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse45 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|)) (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse50) (let ((.cse56 (= |v_append_#t~mem5.base_11| 0)) (.cse57 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse56 |v_append_#t~short6_18| .cse57) (and (or (not .cse56) (not .cse57)) .cse45))) (= .cse52 |v_append_#t~mem5.offset_11|))))))) .cse58 .cse59 (exists ((|v_old(#memory_int)_AFTER_CALL_3| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse60 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse61 (select |v_#memory_int_156| 1)) (.cse62 (select |v_#memory_int_34| |c_append_#in~head.base|))) (and (= (store |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_156| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse60 0))) |v_#memory_int_36|) (= (select .cse61 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse60 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse61 0) 48) (= |v_#memory_int_34| (store |v_#memory_int_35| |c_append_#in~head.base| (store (select |v_#memory_int_35| |c_append_#in~head.base|) 0 (select .cse62 0)))) (= |v_old(#memory_int)_AFTER_CALL_3| (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse62 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_append_#in~head.base|) 4))))))) .cse63 .cse64 .cse65) (and .cse31 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse73 (select |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse71 (select |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (let ((.cse82 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse84 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse86 (not |v_append_#t~short6_19|)) (.cse83 (select .cse71 4)) (.cse79 (not |v_append_#t~short6_18|)) (.cse85 (select .cse73 4))) (and (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2) 0) (= |c_old(#valid)| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2 1)) (let ((.cse69 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse66 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse68 (select |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|))) (and (= (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse66 1))) |v_#memory_int_77|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_18| (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse66 5 (select (select |c_old(#memory_int)| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_old(#memory_int)|) (= |v_#memory_int_76| (let ((.cse67 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse69))) (store .cse67 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse67 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 0 (select .cse68 0))))) (= (let ((.cse70 (store |v_#memory_$Pointer$.base_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse71 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse70 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse70 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_int_81| (store |v_#memory_int_76| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse68 4 (select (select |v_#memory_int_81| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (let ((.cse72 (store |v_#memory_$Pointer$.offset_46| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (store .cse73 0 0) 4 0)))) (store .cse72 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse72 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_old(#memory_$Pointer$.offset)|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|))) (let ((.cse81 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse84 1 .cse85) 5 0))) (.cse76 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse82 1 .cse83) 5 0)))) (let ((.cse74 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse77 (select (select .cse76 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)) (.cse78 (+ (select (select .cse81 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4) 5))) (and (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse69 1 (select .cse74 1))) |v_#memory_int_80|) (= (let ((.cse75 (store .cse76 .cse77 (store (select .cse76 .cse77) .cse78 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse75 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse75 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 v_append_~node~0.base_BEFORE_RETURN_2))) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_int_79| .cse77 (store (select |v_#memory_int_79| .cse77) .cse78 (select (select |v_#memory_int_78| .cse77) .cse78))) |v_#memory_int_78|) .cse79 (= (store |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select |v_#memory_int_78| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 .cse46)) |c_old(#memory_int)|) (= |v_#memory_int_79| (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse74 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2) 5)))) (= (let ((.cse80 (store .cse81 .cse77 (store (select .cse81 .cse77) .cse78 0)))) (store .cse80 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store (select .cse80 |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4 0))) |c_old(#memory_$Pointer$.offset)|)))))) (= (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse82 0))) |v_#memory_$Pointer$.base_46|) (= (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse84 0))) |v_#memory_$Pointer$.offset_46|) (let ((.cse87 (= (select .cse71 0) 0)) (.cse88 (= (select .cse73 0) 0))) (or (and .cse86 (or (not .cse87) (not .cse88))) (and |v_append_#t~short6_19| .cse87 .cse88))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (= |c_old(#length)| (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_2 9)) (or (and .cse86 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse79 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|)) (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse83) (let ((.cse89 (= |v_append_#t~mem5.base_11| 0)) (.cse90 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse89 |v_append_#t~short6_18| .cse90) (and (or (not .cse89) (not .cse90)) .cse79))) (= .cse85 |v_append_#t~mem5.offset_11|))))))) .cse58 .cse59 .cse63 .cse64 (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 ((.cse91 (select |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|)) (.cse92 (select |v_#memory_int_156| 1)) (.cse93 (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 .cse91 0))) |v_#memory_int_36|) (= (select .cse92 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7| (store .cse91 4 (select (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list~0#1.base_BEFORE_CALL_7|) 4)))) (= (select .cse92 0) 48) (= (store |v_#memory_int_34| |c_append_#in~head.base| (store .cse93 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 .cse93 0))))))) .cse65))))) .cse94 .cse95 .cse96 .cse97)) (or (and .cse29 .cse30 .cse94 .cse95 .cse96 .cse97) .cse28)))) .cse98) (and .cse29 .cse94 .cse59 .cse95 .cse24 .cse25 .cse26 .cse27 .cse65 (exists ((|v_#valid_54| (Array Int Int)) (|v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| Int) (|v_#memory_$Pointer$.base_65| (Array Int (Array Int Int))) (|v_#memory_int_34| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_65| (Array Int (Array Int Int))) (|v_#memory_int_35| (Array Int (Array Int Int))) (|v_#memory_int_36| (Array Int (Array Int Int))) (|v_#length_30| (Array Int Int)) (|v_#memory_int_156| (Array Int (Array Int Int)))) (let ((.cse100 (select |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|)) (.cse102 (store |v_#valid_54| |c_append_#in~head.base| 1)) (.cse103 (select |v_#memory_int_36| |c_append_#in~head.base|)) (.cse101 (select |v_#memory_int_156| 1))) (and (= (let ((.cse99 (store |v_#memory_$Pointer$.offset_65| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.offset_65| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse99 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse99 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.offset)|) (= |c_old(#memory_int)| (store |v_#memory_int_34| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store .cse100 4 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 4)))) (= (select .cse101 1) 0) (= |c_old(#valid)| (store .cse102 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1)) (= |v_#memory_int_36| (store |v_#memory_int_156| |c_append_#in~head.base| (store (select |v_#memory_int_156| |c_append_#in~head.base|) 0 (select .cse103 0)))) (= (select |v_#valid_54| |c_append_#in~head.base|) 0) (= (select |v_#valid_54| 1) 1) (= |v_#memory_int_34| (store |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (select |v_#memory_int_35| |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 (select .cse100 0)))) (= 0 (select .cse102 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|)) (<= (+ |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 1) |c_#StackHeapBarrier|) (= (select |v_#length_30| 1) 2) (= (select |v_#valid_54| 2) 1) (= (store (store |v_#length_30| |c_append_#in~head.base| 8) |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 8) |c_old(#length)|) (not (= |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| 0)) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_append_#in~head.base| (store .cse103 4 (select (select |v_#memory_int_35| |c_append_#in~head.base|) 4)))) (= (select .cse101 0) 48) (= (let ((.cse104 (store |v_#memory_$Pointer$.base_65| |c_append_#in~head.base| (store (store (select |v_#memory_$Pointer$.base_65| |c_append_#in~head.base|) 0 0) 4 0)))) (store .cse104 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10| (store (store (select .cse104 |v_ULTIMATE.start_main_~list2~0#1.base_BEFORE_CALL_10|) 0 0) 4 0))) |c_old(#memory_$Pointer$.base)|) (= (select |v_#valid_54| 0) 0) (= 18 (select |v_#length_30| 2))))) .cse97 .cse98))) (= (store |v_#length_32| c_append_~node~0.base 9) |c_#length|) (= |c_#valid| (store |v_#valid_57| c_append_~node~0.base 1)) (= |v_#memory_$Pointer$.offset_46| (store |v_#memory_$Pointer$.offset_67| c_append_~node~0.base (store (select |v_#memory_$Pointer$.offset_67| c_append_~node~0.base) 0 (select .cse12 0)))) (let ((.cse106 (= (select .cse18 c_append_~head.offset) 0)) (.cse105 (= (select .cse15 c_append_~head.offset) 0))) (or (and (or (not .cse105) (not .cse106)) .cse21) (and |v_append_#t~short6_19| .cse106 .cse105))))))) (= |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 [2023-11-12 00:59:46,743 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= |c_ULTIMATE.start_main_~userInput~1#1| 127) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~userInput~1#1| 128)) (let ((.cse0 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse1 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse2 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse3 (exists ((|v_#length_30| (Array Int Int))) (and (= (select |v_#length_30| 1) 2) (= 18 (select |v_#length_30| 2))))) (.cse20 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse30 (exists ((|v_#valid_54| (Array Int Int))) (and (= (select |v_#valid_54| 1) 1) (= (select |v_#valid_54| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= (select |v_#valid_54| 2) 1) (= (select (store |v_#valid_54| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_54| 0) 0)))) (.cse31 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse7 (select |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse8 (select |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse25 (select .cse8 4)) (.cse27 (select .cse7 4)) (.cse6 (not |v_append_#t~short6_19|)) (.cse23 (not |v_append_#t~short6_18|)) (.cse24 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse26 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2) 0) (let ((.cse4 (= (select .cse8 0) 0)) (.cse5 (= (select .cse7 0) 0))) (or (and (or (not .cse4) (not .cse5)) .cse6) (and |v_append_#t~short6_19| .cse4 .cse5))) (let ((.cse13 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse9 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse12 (select |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse9 1))) |v_#memory_int_77|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_18| (= (let ((.cse10 (store |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse8 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse10 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse10 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse9 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_#memory_int|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (let ((.cse11 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse13))) (store .cse11 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse11 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse12 0)))) |v_#memory_int_76|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|) (= (let ((.cse14 (store |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse7 0 0) 4 0)))) (store .cse14 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse14 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse12 4 (select (select |v_#memory_int_81| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_81|))) (let ((.cse16 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse26 1 .cse27) 5 0))) (.cse22 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse24 1 .cse25) 5 0)))) (let ((.cse17 (select (select .cse22 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse18 (+ 5 (select (select .cse16 |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (.cse19 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= |c_#memory_$Pointer$.offset| (let ((.cse15 (store .cse16 .cse17 (store (select .cse16 .cse17) .cse18 0)))) (store .cse15 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse15 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |v_#memory_int_80| (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse13 1 (select .cse19 1)))) (= |c_#memory_int| (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse20))) (= |c_#memory_$Pointer$.base| (let ((.cse21 (store .cse22 .cse17 (store (select .cse22 .cse17) .cse18 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse21 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse21 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) .cse23 (= |v_#memory_int_78| (store |v_#memory_int_79| .cse17 (store (select |v_#memory_int_79| .cse17) .cse18 (select (select |v_#memory_int_78| .cse17) .cse18)))) (= |v_#memory_int_79| (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse19 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2) 5))))))))) (or (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse25) (let ((.cse28 (= |v_append_#t~mem5.base_11| 0)) (.cse29 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse28 |v_append_#t~short6_18| .cse29) (and (or (not .cse28) (not .cse29)) .cse23))) (= |v_append_#t~mem5.offset_11| .cse27)) (and .cse6 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse23 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|))) (= |c_#valid| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2 1)) (= (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse24 0))) |v_#memory_$Pointer$.base_46|) (= (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse26 0))) |v_#memory_$Pointer$.offset_46|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_#length|))))) .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_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 ((.cse35 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse36 (select |v_#memory_int_156| 1)) (.cse37 (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 .cse35 0)))) (= (select .cse36 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse35 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 .cse37 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse36 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 .cse37 0))))))) .cse0 .cse1 .cse2 .cse3 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse41 (select |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse42 (select |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse40 (not |v_append_#t~short6_19|)) (.cse46 (not |v_append_#t~short6_18|)) (.cse43 (select .cse42 4)) (.cse48 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse47 (select .cse41 4)) (.cse57 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1))) (and (let ((.cse38 (= (select .cse42 0) 0)) (.cse39 (= (select .cse41 0) 0))) (or (and (or (not .cse38) (not .cse39)) .cse40) (and |v_append_#t~short6_19| .cse38 .cse39))) (or (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse43) (let ((.cse44 (= |v_append_#t~mem5.base_11| 0)) (.cse45 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse44 |v_append_#t~short6_18| .cse45) (and (or (not .cse44) (not .cse45)) .cse46))) (= |v_append_#t~mem5.offset_11| .cse47)) (and .cse40 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse46 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|))) (= |v_#memory_$Pointer$.offset_46| (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse48 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (= |c_#valid| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1 1)) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_#length|) (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1) 0) (let ((.cse53 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |c_ULTIMATE.start_main_~userInput~1#1|))) (or (let ((.cse50 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse48 1 .cse47) 5 0))) (.cse56 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse57 1 .cse43) 5 0)))) (let ((.cse54 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse51 (select (select .cse56 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse52 (+ 5 (select (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (and (= (let ((.cse49 (store .cse50 .cse51 (store (select .cse50 .cse51) .cse52 0)))) (store .cse49 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse49 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse53 1 (select .cse54 1))) |v_#memory_int_80|) (= (store |v_#memory_int_79| .cse51 (store (select |v_#memory_int_79| .cse51) .cse52 (select (select |v_#memory_int_78| .cse51) .cse52))) |v_#memory_int_78|) (= |c_#memory_int| (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse20))) (= (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse54 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |v_#memory_int_79|) .cse46 (= (let ((.cse55 (store .cse56 .cse51 (store (select .cse56 .cse51) .cse52 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse55 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse55 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_1))) |c_#memory_$Pointer$.base|)))) (let ((.cse58 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse60 (select |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse58 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_#memory_int|) |v_append_#t~short6_18| (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= |c_#memory_$Pointer$.offset| (let ((.cse59 (store |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse41 0 0) 4 0)))) (store .cse59 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse59 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))) (= |v_#memory_int_77| (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse58 1)))) (= (store |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse60 4 (select (select |v_#memory_int_81| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_81|) (= (let ((.cse61 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse53))) (store .cse61 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse61 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse60 0)))) |v_#memory_int_76|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|) (= |c_#memory_$Pointer$.base| (let ((.cse62 (store |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse42 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse62 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse62 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))))))) (= |v_#memory_$Pointer$.base_46| (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse57 0)))))))) .cse30 .cse31)))) is different from false [2023-11-12 00:59:48,772 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)) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (<= |c_ULTIMATE.start_main_#t~nondet11#1| 2147483647) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (let ((.cse3 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse4 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse5 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse6 (exists ((|v_#length_30| (Array Int Int))) (and (= (select |v_#length_30| 1) 2) (= 18 (select |v_#length_30| 2))))) (.cse24 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse7 (exists ((|v_#valid_54| (Array Int Int))) (and (= (select |v_#valid_54| 1) 1) (= (select |v_#valid_54| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= (select |v_#valid_54| 2) 1) (= (select (store |v_#valid_54| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_54| 0) 0)))) (.cse8 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and (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 ((.cse0 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse1 (select |v_#memory_int_156| 1)) (.cse2 (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 .cse0 0)))) (= (select .cse1 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse0 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 .cse2 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse1 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 .cse2 0))))))) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse12 (select |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse13 (select |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse11 (not |v_append_#t~short6_19|)) (.cse17 (not |v_append_#t~short6_18|)) (.cse14 (select .cse13 4)) (.cse19 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse18 (select .cse12 4)) (.cse29 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1))) (and (let ((.cse9 (= (select .cse13 0) 0)) (.cse10 (= (select .cse12 0) 0))) (or (and (or (not .cse9) (not .cse10)) .cse11) (and |v_append_#t~short6_19| .cse9 .cse10))) (or (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse14) (let ((.cse15 (= |v_append_#t~mem5.base_11| 0)) (.cse16 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse15 |v_append_#t~short6_18| .cse16) (and (or (not .cse15) (not .cse16)) .cse17))) (= |v_append_#t~mem5.offset_11| .cse18)) (and .cse11 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse17 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|))) (= |v_#memory_$Pointer$.offset_46| (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse19 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (let ((.cse26 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse21 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse19 1 .cse18) 5 0))) (.cse28 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse29 1 .cse14) 5 0)))) (let ((.cse25 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse22 (select (select .cse28 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse23 (+ 5 (select (select .cse21 |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (and (= (let ((.cse20 (store .cse21 .cse22 (store (select .cse21 .cse22) .cse23 0)))) (store .cse20 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse20 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_79| .cse22 (store (select |v_#memory_int_79| .cse22) .cse23 (select (select |v_#memory_int_78| .cse22) .cse23))) |v_#memory_int_78|) (= |c_#memory_int| (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24))) (= (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse25 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |v_#memory_int_79|) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse26 1 (select .cse25 1))) |v_#memory_int_80|) .cse17 (= (let ((.cse27 (store .cse28 .cse22 (store (select .cse28 .cse22) .cse23 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse27 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse27 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_1))) |c_#memory_$Pointer$.base|)))) (let ((.cse30 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse32 (select |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse30 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_#memory_int|) |v_append_#t~short6_18| (= |v_#memory_int_76| (let ((.cse31 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse26))) (store .cse31 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse31 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse32 0))))) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= |c_#memory_$Pointer$.offset| (let ((.cse33 (store |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse12 0 0) 4 0)))) (store .cse33 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse33 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))) (= |v_#memory_int_77| (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse30 1)))) (= (store |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse32 4 (select (select |v_#memory_int_81| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_81|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|) (= |c_#memory_$Pointer$.base| (let ((.cse34 (store |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse13 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse34 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse34 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))))))) (= |c_#valid| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1 1)) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_#length|) (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1) 0) (= |v_#memory_$Pointer$.base_46| (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse29 0))))))))) (and .cse3 .cse4 .cse5 .cse6 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse38 (select |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse39 (select |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse37 (not |v_append_#t~short6_19|)) (.cse43 (not |v_append_#t~short6_18|)) (.cse45 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse40 (select .cse39 4)) (.cse46 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse44 (select .cse38 4))) (and (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2) 0) (let ((.cse35 (= (select .cse39 0) 0)) (.cse36 (= (select .cse38 0) 0))) (or (and (or (not .cse35) (not .cse36)) .cse37) (and |v_append_#t~short6_19| .cse35 .cse36))) (or (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse40) (let ((.cse41 (= |v_append_#t~mem5.base_11| 0)) (.cse42 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse41 |v_append_#t~short6_18| .cse42) (and (or (not .cse41) (not .cse42)) .cse43))) (= |v_append_#t~mem5.offset_11| .cse44)) (and .cse37 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse43 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|))) (= |c_#valid| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2 1)) (= (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse45 0))) |v_#memory_$Pointer$.base_46|) (= (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse46 0))) |v_#memory_$Pointer$.offset_46|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (let ((.cse47 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse50 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse46 1 .cse44) 5 0))) (.cse54 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse45 1 .cse40) 5 0)))) (let ((.cse51 (select (select .cse54 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse52 (+ 5 (select (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (.cse48 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse47 1 (select .cse48 1))) |v_#memory_int_80|) (= |c_#memory_$Pointer$.offset| (let ((.cse49 (store .cse50 .cse51 (store (select .cse50 .cse51) .cse52 0)))) (store .cse49 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse49 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_int| (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24))) (= |c_#memory_$Pointer$.base| (let ((.cse53 (store .cse54 .cse51 (store (select .cse54 .cse51) .cse52 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse53 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) .cse43 (= |v_#memory_int_78| (store |v_#memory_int_79| .cse51 (store (select |v_#memory_int_79| .cse51) .cse52 (select (select |v_#memory_int_78| .cse51) .cse52)))) (= |v_#memory_int_79| (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse48 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2) 5))))))) (let ((.cse55 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse58 (select |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse55 1))) |v_#memory_int_77|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_18| (= (let ((.cse56 (store |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse39 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse56 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse56 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse55 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_#memory_int|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (let ((.cse57 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse47))) (store .cse57 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse57 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse58 0)))) |v_#memory_int_76|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|) (= (let ((.cse59 (store |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse38 0 0) 4 0)))) (store .cse59 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse59 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse58 4 (select (select |v_#memory_int_81| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_81|))))) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_#length|))))) .cse7 .cse8 (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|))))) is different from false [2023-11-12 00:59:50,812 WARN L854 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~list~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~list2~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~userInput~1#1_17| Int)) (and (<= |v_ULTIMATE.start_main_~userInput~1#1_17| 127) (let ((.cse3 (<= (+ |c_ULTIMATE.start_main_~list2~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse4 (<= (+ |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse5 (not (= |c_ULTIMATE.start_main_~list~0#1.base| 0))) (.cse6 (exists ((|v_#length_30| (Array Int Int))) (and (= (select |v_#length_30| 1) 2) (= 18 (select |v_#length_30| 2))))) (.cse24 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse7 (exists ((|v_#valid_54| (Array Int Int))) (and (= (select |v_#valid_54| 1) 1) (= (select |v_#valid_54| |c_ULTIMATE.start_main_~list~0#1.base|) 0) (= (select |v_#valid_54| 2) 1) (= (select (store |v_#valid_54| |c_ULTIMATE.start_main_~list~0#1.base| 1) |c_ULTIMATE.start_main_~list2~0#1.base|) 0) (= (select |v_#valid_54| 0) 0)))) (.cse8 (not (= |c_ULTIMATE.start_main_~list2~0#1.base| 0)))) (or (and (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 ((.cse0 (select |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse1 (select |v_#memory_int_156| 1)) (.cse2 (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 .cse0 0)))) (= (select .cse1 1) 0) (= |v_#memory_int_35| (store |v_#memory_int_36| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse0 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 .cse2 4 (select (select |v_old(#memory_int)_AFTER_CALL_3| |c_ULTIMATE.start_main_~list2~0#1.base|) 4)))) (= (select .cse1 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 .cse2 0))))))) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem8.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem7.offset_BEFORE_RETURN_1| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_1 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem7.base_BEFORE_RETURN_1| Int) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_1| Int) (|v_append_#t~mem8.base_17| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse12 (select |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse13 (select |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse11 (not |v_append_#t~short6_19|)) (.cse17 (not |v_append_#t~short6_18|)) (.cse14 (select .cse13 4)) (.cse19 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse18 (select .cse12 4)) (.cse29 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1))) (and (let ((.cse9 (= (select .cse13 0) 0)) (.cse10 (= (select .cse12 0) 0))) (or (and (or (not .cse9) (not .cse10)) .cse11) (and |v_append_#t~short6_19| .cse9 .cse10))) (or (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse14) (let ((.cse15 (= |v_append_#t~mem5.base_11| 0)) (.cse16 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse15 |v_append_#t~short6_18| .cse16) (and (or (not .cse15) (not .cse16)) .cse17))) (= |v_append_#t~mem5.offset_11| .cse18)) (and .cse11 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse17 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|))) (= |v_#memory_$Pointer$.offset_46| (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse19 0)))) (<= (+ v_append_~node~0.base_BEFORE_RETURN_1 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_1 0)) (let ((.cse26 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse21 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse19 1 .cse18) 5 0))) (.cse28 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_1 (store (store .cse29 1 .cse14) 5 0)))) (let ((.cse25 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse22 (select (select .cse28 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse23 (+ 5 (select (select .cse21 |c_ULTIMATE.start_main_~list~0#1.base|) 4)))) (and (= (let ((.cse20 (store .cse21 .cse22 (store (select .cse21 .cse22) .cse23 0)))) (store .cse20 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse20 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_79| .cse22 (store (select |v_#memory_int_79| .cse22) .cse23 (select (select |v_#memory_int_78| .cse22) .cse23))) |v_#memory_int_78|) (= |c_#memory_int| (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24))) (= (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse25 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |v_#memory_int_79|) (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse26 1 (select .cse25 1))) |v_#memory_int_80|) .cse17 (= (let ((.cse27 (store .cse28 .cse22 (store (select .cse28 .cse22) .cse23 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse27 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse27 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_1))) |c_#memory_$Pointer$.base|)))) (let ((.cse30 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1)) (.cse32 (select |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_1 (store .cse30 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_1) 5))) |c_#memory_int|) |v_append_#t~short6_18| (= |v_#memory_int_76| (let ((.cse31 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_1 .cse26))) (store .cse31 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse31 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse32 0))))) (= |v_append_#t~mem8.base_BEFORE_RETURN_1| |v_append_#t~mem8.base_17|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_1|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_1| |v_append_#t~mem7.offset_17|) (= |c_#memory_$Pointer$.offset| (let ((.cse33 (store |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse12 0 0) 4 0)))) (store .cse33 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse33 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))) (= |v_#memory_int_77| (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_1) 1 (select .cse30 1)))) (= (store |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse32 4 (select (select |v_#memory_int_81| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_81|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_1|) (= |c_#memory_$Pointer$.base| (let ((.cse34 (store |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse13 0 v_append_~node~0.base_BEFORE_RETURN_1) 4 v_append_~node~0.base_BEFORE_RETURN_1)))) (store .cse34 v_append_~node~0.base_BEFORE_RETURN_1 (store (store (select .cse34 v_append_~node~0.base_BEFORE_RETURN_1) 1 0) 5 0)))))))) (= |c_#valid| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1 1)) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_1 9) |c_#length|) (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_1) 0) (= |v_#memory_$Pointer$.base_46| (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_1) 0 (select .cse29 0))))))))) (and .cse3 .cse4 .cse5 .cse6 (exists ((|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_23| Int) (|v_#memory_int_78| (Array Int (Array Int Int))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_append_#t~mem7.base_17| Int) (|v_#length_31| (Array Int Int)) (|v_append_#t~mem5.base_11| Int) (|v_append_#t~mem8.base_BEFORE_RETURN_2| Int) (|v_#memory_$Pointer$.base_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_BEFORE_RETURN_2| Int) (|v_append_#t~short6_19| Bool) (|v_append_#t~short6_18| Bool) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_46| (Array Int (Array Int Int))) (|v_append_#t~mem7.offset_17| Int) (v_append_~node~0.base_BEFORE_RETURN_2 Int) (|v_#valid_55| (Array Int Int)) (|v_append_#t~mem5.base_23| Int) (|v_append_#t~mem8.offset_BEFORE_RETURN_2| Int) (|v_append_#t~mem8.base_17| Int) (|v_append_#t~mem7.base_BEFORE_RETURN_2| Int) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_append_#t~mem5.offset_11| Int) (|v_#memory_int_80| (Array Int (Array Int Int))) (|v_#memory_int_81| (Array Int (Array Int Int))) (|v_append_#t~mem8.offset_17| Int)) (let ((.cse38 (select |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base|)) (.cse39 (select |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base|))) (let ((.cse37 (not |v_append_#t~short6_19|)) (.cse43 (not |v_append_#t~short6_18|)) (.cse45 (select |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse40 (select .cse39 4)) (.cse46 (select |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse44 (select .cse38 4))) (and (= (select |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2) 0) (let ((.cse35 (= (select .cse39 0) 0)) (.cse36 (= (select .cse38 0) 0))) (or (and (or (not .cse35) (not .cse36)) .cse37) (and |v_append_#t~short6_19| .cse35 .cse36))) (or (and |v_append_#t~short6_19| (= |v_append_#t~mem5.base_11| .cse40) (let ((.cse41 (= |v_append_#t~mem5.base_11| 0)) (.cse42 (= |v_append_#t~mem5.offset_11| 0))) (or (and .cse41 |v_append_#t~short6_18| .cse42) (and (or (not .cse41) (not .cse42)) .cse43))) (= |v_append_#t~mem5.offset_11| .cse44)) (and .cse37 (= |v_append_#t~mem5.base_11| |v_append_#t~mem5.base_23|) .cse43 (= |v_append_#t~mem5.offset_11| |v_append_#t~mem5.offset_23|))) (= |c_#valid| (store |v_#valid_55| v_append_~node~0.base_BEFORE_RETURN_2 1)) (= (store |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.base_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse45 0))) |v_#memory_$Pointer$.base_46|) (= (store |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_$Pointer$.offset_66| v_append_~node~0.base_BEFORE_RETURN_2) 0 (select .cse46 0))) |v_#memory_$Pointer$.offset_46|) (<= (+ v_append_~node~0.base_BEFORE_RETURN_2 1) |c_#StackHeapBarrier|) (not (= v_append_~node~0.base_BEFORE_RETURN_2 0)) (let ((.cse47 (store (select |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2) 0 |v_ULTIMATE.start_main_~userInput~1#1_17|))) (or (let ((.cse50 (store |v_#memory_$Pointer$.offset_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse46 1 .cse44) 5 0))) (.cse54 (store |v_#memory_$Pointer$.base_46| v_append_~node~0.base_BEFORE_RETURN_2 (store (store .cse45 1 .cse40) 5 0)))) (let ((.cse51 (select (select .cse54 |c_ULTIMATE.start_main_~list~0#1.base|) 4)) (.cse52 (+ 5 (select (select .cse50 |c_ULTIMATE.start_main_~list~0#1.base|) 4))) (.cse48 (select |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2))) (and (= (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse47 1 (select .cse48 1))) |v_#memory_int_80|) (= |c_#memory_$Pointer$.offset| (let ((.cse49 (store .cse50 .cse51 (store (select .cse50 .cse51) .cse52 0)))) (store .cse49 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse49 |c_ULTIMATE.start_main_~list~0#1.base|) 4 0)))) (= |c_#memory_int| (store |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base| (store (select |v_#memory_int_78| |c_ULTIMATE.start_main_~list~0#1.base|) 4 .cse24))) (= |c_#memory_$Pointer$.base| (let ((.cse53 (store .cse54 .cse51 (store (select .cse54 .cse51) .cse52 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse53 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse53 |c_ULTIMATE.start_main_~list~0#1.base|) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) .cse43 (= |v_#memory_int_78| (store |v_#memory_int_79| .cse51 (store (select |v_#memory_int_79| .cse51) .cse52 (select (select |v_#memory_int_78| .cse51) .cse52)))) (= |v_#memory_int_79| (store |v_#memory_int_80| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse48 5 (select (select |v_#memory_int_79| v_append_~node~0.base_BEFORE_RETURN_2) 5))))))) (let ((.cse55 (select |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2)) (.cse58 (select |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base|))) (and (= (store |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2 (store (select |v_#memory_int_81| v_append_~node~0.base_BEFORE_RETURN_2) 1 (select .cse55 1))) |v_#memory_int_77|) (= |v_append_#t~mem8.offset_17| |v_append_#t~mem8.offset_BEFORE_RETURN_2|) |v_append_#t~short6_18| (= (let ((.cse56 (store |v_#memory_$Pointer$.base_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse39 0 v_append_~node~0.base_BEFORE_RETURN_2) 4 v_append_~node~0.base_BEFORE_RETURN_2)))) (store .cse56 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse56 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.base|) (= |v_append_#t~mem8.base_BEFORE_RETURN_2| |v_append_#t~mem8.base_17|) (= (store |v_#memory_int_77| v_append_~node~0.base_BEFORE_RETURN_2 (store .cse55 5 (select (select |c_#memory_int| v_append_~node~0.base_BEFORE_RETURN_2) 5))) |c_#memory_int|) (= |v_append_#t~mem7.base_17| |v_append_#t~mem7.base_BEFORE_RETURN_2|) (= (let ((.cse57 (store |v_#memory_int_157| v_append_~node~0.base_BEFORE_RETURN_2 .cse47))) (store .cse57 |c_ULTIMATE.start_main_~list~0#1.base| (store (select .cse57 |c_ULTIMATE.start_main_~list~0#1.base|) 0 (select .cse58 0)))) |v_#memory_int_76|) (= |v_append_#t~mem7.offset_BEFORE_RETURN_2| |v_append_#t~mem7.offset_17|) (= (let ((.cse59 (store |v_#memory_$Pointer$.offset_46| |c_ULTIMATE.start_main_~list~0#1.base| (store (store .cse38 0 0) 4 0)))) (store .cse59 v_append_~node~0.base_BEFORE_RETURN_2 (store (store (select .cse59 v_append_~node~0.base_BEFORE_RETURN_2) 1 0) 5 0))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_76| |c_ULTIMATE.start_main_~list~0#1.base| (store .cse58 4 (select (select |v_#memory_int_81| |c_ULTIMATE.start_main_~list~0#1.base|) 4))) |v_#memory_int_81|))))) (= (store |v_#length_31| v_append_~node~0.base_BEFORE_RETURN_2 9) |c_#length|))))) .cse7 .cse8 (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|))))) is different from false