./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0234-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0234-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3248e88e6fd49fdcf0a9f78f1aa9e69276951d353f75f39f6bb30d51b2e53989 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:35:41,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:35:41,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-08 18:35:41,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:35:41,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:35:41,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:35:41,250 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:35:41,251 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:35:41,252 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:35:41,252 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:35:41,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:35:41,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:35:41,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:35:41,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:35:41,255 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:35:41,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:35:41,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 18:35:41,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:35:41,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 18:35:41,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:35:41,258 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 18:35:41,259 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 18:35:41,259 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 18:35:41,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:35:41,260 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 18:35:41,260 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:35:41,261 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 18:35:41,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 18:35:41,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:35:41,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:35:41,288 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:35:41,289 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:35:41,289 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:35:41,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:35:41,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:35:41,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:35:41,291 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:35:41,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 18:35:41,292 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:35:41,292 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:35:41,292 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:35:41,293 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:35:41,293 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3248e88e6fd49fdcf0a9f78f1aa9e69276951d353f75f39f6bb30d51b2e53989 [2024-11-08 18:35:41,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:35:41,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:35:41,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:35:41,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:35:41,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:35:41,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/memsafety/test-0234-2.i Unable to find full path for "g++" [2024-11-08 18:35:44,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:35:44,473 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:35:44,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/sv-benchmarks/c/memsafety/test-0234-2.i [2024-11-08 18:35:44,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data/b3c7b3391/c0670b5f44374b8c830bf1ae81636d08/FLAG4eb08117c [2024-11-08 18:35:44,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data/b3c7b3391/c0670b5f44374b8c830bf1ae81636d08 [2024-11-08 18:35:44,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:35:44,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:35:44,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:35:44,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:35:44,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:35:44,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:35:44" (1/1) ... [2024-11-08 18:35:44,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cc5390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:44, skipping insertion in model container [2024-11-08 18:35:44,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:35:44" (1/1) ... [2024-11-08 18:35:44,764 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:35:45,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:35:45,310 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:35:45,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:35:45,441 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:35:45,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45 WrapperNode [2024-11-08 18:35:45,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:35:45,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:35:45,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:35:45,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:35:45,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,504 INFO L138 Inliner]: procedures = 188, calls = 58, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 197 [2024-11-08 18:35:45,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:35:45,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:35:45,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:35:45,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:35:45,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,525 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,579 INFO L175 MemorySlicer]: Split 31 memory accesses to 3 slices as follows [2, 4, 25]. 81 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 13 writes are split as follows [0, 1, 12]. [2024-11-08 18:35:45,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,626 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:35:45,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:35:45,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:35:45,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:35:45,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (1/1) ... [2024-11-08 18:35:45,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:35:45,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:45,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:35:45,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:35:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 18:35:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:35:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 18:35:45,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 18:35:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 18:35:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 18:35:45,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 18:35:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 18:35:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure zalloc_or_die [2024-11-08 18:35:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure zalloc_or_die [2024-11-08 18:35:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 18:35:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 18:35:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 18:35:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 18:35:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 18:35:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 18:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 18:35:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:35:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:35:45,954 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:35:45,957 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:35:46,702 INFO L? ?]: Removed 190 outVars from TransFormulas that were not future-live. [2024-11-08 18:35:46,704 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:35:46,736 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:35:46,736 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 18:35:46,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:35:46 BoogieIcfgContainer [2024-11-08 18:35:46,737 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:35:46,743 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 18:35:46,743 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 18:35:46,748 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 18:35:46,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:35:44" (1/3) ... [2024-11-08 18:35:46,750 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397afe5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:35:46, skipping insertion in model container [2024-11-08 18:35:46,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:35:45" (2/3) ... [2024-11-08 18:35:46,751 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397afe5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:35:46, skipping insertion in model container [2024-11-08 18:35:46,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:35:46" (3/3) ... [2024-11-08 18:35:46,753 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0234-2.i [2024-11-08 18:35:46,779 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 18:35:46,779 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 70 error locations. [2024-11-08 18:35:46,862 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 18:35:46,874 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@6b3059f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 18:35:46,874 INFO L334 AbstractCegarLoop]: Starting to check reachability of 70 error locations. [2024-11-08 18:35:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 99 states have (on average 1.9292929292929293) internal successors, (191), 169 states have internal predecessors, (191), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 18:35:46,893 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:46,893 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-08 18:35:46,894 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:46,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:46,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1545479, now seen corresponding path program 1 times [2024-11-08 18:35:46,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:46,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977409193] [2024-11-08 18:35:46,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:35:47,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:47,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977409193] [2024-11-08 18:35:47,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977409193] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:35:47,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:35:47,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:35:47,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137761983] [2024-11-08 18:35:47,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:35:47,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-08 18:35:47,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:47,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-08 18:35:47,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:35:47,186 INFO L87 Difference]: Start difference. First operand has 177 states, 99 states have (on average 1.9292929292929293) internal successors, (191), 169 states have internal predecessors, (191), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2024-11-08 18:35:47,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:47,218 INFO L93 Difference]: Finished difference Result 177 states and 192 transitions. [2024-11-08 18:35:47,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 18:35:47,221 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 4 [2024-11-08 18:35:47,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:47,231 INFO L225 Difference]: With dead ends: 177 [2024-11-08 18:35:47,232 INFO L226 Difference]: Without dead ends: 175 [2024-11-08 18:35:47,233 INFO L431 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 [2024-11-08 18:35:47,238 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:47,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 18:35:47,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2024-11-08 18:35:47,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2024-11-08 18:35:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 98 states have (on average 1.816326530612245) internal successors, (178), 167 states have internal predecessors, (178), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 190 transitions. [2024-11-08 18:35:47,301 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 190 transitions. Word has length 4 [2024-11-08 18:35:47,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:47,302 INFO L471 AbstractCegarLoop]: Abstraction has 175 states and 190 transitions. [2024-11-08 18:35:47,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2024-11-08 18:35:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 190 transitions. [2024-11-08 18:35:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 18:35:47,303 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:47,303 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-08 18:35:47,303 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 18:35:47,304 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:47,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:47,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1481459342, now seen corresponding path program 1 times [2024-11-08 18:35:47,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:47,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688886795] [2024-11-08 18:35:47,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:47,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:35:47,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:47,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688886795] [2024-11-08 18:35:47,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688886795] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:35:47,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:35:47,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:35:47,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780586389] [2024-11-08 18:35:47,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:35:47,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 18:35:47,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:47,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 18:35:47,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 18:35:47,510 INFO L87 Difference]: Start difference. First operand 175 states and 190 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:35:47,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:47,752 INFO L93 Difference]: Finished difference Result 174 states and 189 transitions. [2024-11-08 18:35:47,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 18:35:47,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2024-11-08 18:35:47,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:47,756 INFO L225 Difference]: With dead ends: 174 [2024-11-08 18:35:47,756 INFO L226 Difference]: Without dead ends: 174 [2024-11-08 18:35:47,757 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 18:35:47,758 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 4 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 301 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:47,759 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 301 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 18:35:47,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2024-11-08 18:35:47,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2024-11-08 18:35:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 98 states have (on average 1.8061224489795917) internal successors, (177), 166 states have internal predecessors, (177), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 189 transitions. [2024-11-08 18:35:47,776 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 189 transitions. Word has length 6 [2024-11-08 18:35:47,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:47,777 INFO L471 AbstractCegarLoop]: Abstraction has 174 states and 189 transitions. [2024-11-08 18:35:47,777 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:35:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 189 transitions. [2024-11-08 18:35:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 18:35:47,778 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:47,778 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:35:47,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 18:35:47,779 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:47,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:47,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1319400620, now seen corresponding path program 1 times [2024-11-08 18:35:47,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:47,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349315303] [2024-11-08 18:35:47,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:35:47,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [242755388] [2024-11-08 18:35:47,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:47,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:47,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:47,831 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:35:47,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 18:35:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:47,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 18:35:47,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:35:48,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 18:35:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:35:48,131 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:35:48,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:48,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349315303] [2024-11-08 18:35:48,133 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-08 18:35:48,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242755388] [2024-11-08 18:35:48,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242755388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:35:48,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:35:48,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 18:35:48,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997939247] [2024-11-08 18:35:48,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:35:48,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 18:35:48,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:48,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 18:35:48,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 18:35:48,137 INFO L87 Difference]: Start difference. First operand 174 states and 189 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:35:48,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:48,351 INFO L93 Difference]: Finished difference Result 183 states and 198 transitions. [2024-11-08 18:35:48,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 18:35:48,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2024-11-08 18:35:48,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:48,372 INFO L225 Difference]: With dead ends: 183 [2024-11-08 18:35:48,373 INFO L226 Difference]: Without dead ends: 183 [2024-11-08 18:35:48,373 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:35:48,375 INFO L432 NwaCegarLoop]: 179 mSDtfsCounter, 11 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:48,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 480 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 18:35:48,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2024-11-08 18:35:48,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2024-11-08 18:35:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 106 states have (on average 1.7547169811320755) internal successors, (186), 174 states have internal predecessors, (186), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 198 transitions. [2024-11-08 18:35:48,391 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 198 transitions. Word has length 7 [2024-11-08 18:35:48,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:48,392 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 198 transitions. [2024-11-08 18:35:48,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:35:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 198 transitions. [2024-11-08 18:35:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 18:35:48,394 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:48,395 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:35:48,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-08 18:35:48,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-11-08 18:35:48,599 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:48,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:48,600 INFO L85 PathProgramCache]: Analyzing trace with hash 390937815, now seen corresponding path program 1 times [2024-11-08 18:35:48,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:48,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131324362] [2024-11-08 18:35:48,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:48,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:35:48,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1424225111] [2024-11-08 18:35:48,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:48,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:48,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:48,801 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:35:48,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 18:35:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:49,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 18:35:49,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:35:49,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 18:35:49,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-08 18:35:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 18:35:49,360 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:35:49,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:49,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131324362] [2024-11-08 18:35:49,360 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-08 18:35:49,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424225111] [2024-11-08 18:35:49,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424225111] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:35:49,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:35:49,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 18:35:49,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454083274] [2024-11-08 18:35:49,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:35:49,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 18:35:49,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:49,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 18:35:49,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:35:49,364 INFO L87 Difference]: Start difference. First operand 183 states and 198 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-08 18:35:49,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:49,583 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2024-11-08 18:35:49,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 18:35:49,584 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 66 [2024-11-08 18:35:49,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:49,585 INFO L225 Difference]: With dead ends: 195 [2024-11-08 18:35:49,585 INFO L226 Difference]: Without dead ends: 185 [2024-11-08 18:35:49,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 18:35:49,587 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 3 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:49,588 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 660 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 18:35:49,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2024-11-08 18:35:49,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2024-11-08 18:35:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 108 states have (on average 1.7407407407407407) internal successors, (188), 176 states have internal predecessors, (188), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 200 transitions. [2024-11-08 18:35:49,599 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 200 transitions. Word has length 66 [2024-11-08 18:35:49,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:49,600 INFO L471 AbstractCegarLoop]: Abstraction has 185 states and 200 transitions. [2024-11-08 18:35:49,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-08 18:35:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 200 transitions. [2024-11-08 18:35:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 18:35:49,602 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:49,603 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:35:49,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-08 18:35:49,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:49,807 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:49,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:49,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1755785163, now seen corresponding path program 1 times [2024-11-08 18:35:49,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:49,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6057807] [2024-11-08 18:35:49,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:49,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:35:50,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1281191303] [2024-11-08 18:35:50,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:50,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:50,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:50,099 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:35:50,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-08 18:35:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:50,523 INFO L255 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 18:35:50,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:35:50,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 18:35:50,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-08 18:35:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 102 proven. 5 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 18:35:50,790 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:35:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 37 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-08 18:35:51,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:51,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6057807] [2024-11-08 18:35:51,174 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-08 18:35:51,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1281191303] [2024-11-08 18:35:51,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1281191303] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:35:51,175 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:35:51,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2024-11-08 18:35:51,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773839887] [2024-11-08 18:35:51,176 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:35:51,179 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-08 18:35:51,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:51,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-08 18:35:51,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2024-11-08 18:35:51,181 INFO L87 Difference]: Start difference. First operand 185 states and 200 transitions. Second operand has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-08 18:35:51,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:51,818 INFO L93 Difference]: Finished difference Result 204 states and 220 transitions. [2024-11-08 18:35:51,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-08 18:35:51,822 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 71 [2024-11-08 18:35:51,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:51,824 INFO L225 Difference]: With dead ends: 204 [2024-11-08 18:35:51,824 INFO L226 Difference]: Without dead ends: 189 [2024-11-08 18:35:51,824 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2024-11-08 18:35:51,825 INFO L432 NwaCegarLoop]: 183 mSDtfsCounter, 13 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 1142 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:51,830 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 1142 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-08 18:35:51,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2024-11-08 18:35:51,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2024-11-08 18:35:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 112 states have (on average 1.7142857142857142) internal successors, (192), 180 states have internal predecessors, (192), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 204 transitions. [2024-11-08 18:35:51,849 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 204 transitions. Word has length 71 [2024-11-08 18:35:51,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:51,850 INFO L471 AbstractCegarLoop]: Abstraction has 189 states and 204 transitions. [2024-11-08 18:35:51,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-08 18:35:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 204 transitions. [2024-11-08 18:35:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 18:35:51,860 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:51,860 INFO L215 NwaCegarLoop]: trace histogram [20, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:35:51,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-08 18:35:52,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:52,065 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:52,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:52,065 INFO L85 PathProgramCache]: Analyzing trace with hash 437879383, now seen corresponding path program 2 times [2024-11-08 18:35:52,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:52,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451039972] [2024-11-08 18:35:52,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:52,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:35:52,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2120508285] [2024-11-08 18:35:52,445 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:35:52,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:52,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:52,451 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:35:52,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-08 18:35:53,463 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 18:35:53,464 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:35:53,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 18:35:53,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:35:53,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 18:35:53,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-08 18:35:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 255 proven. 56 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 18:35:53,814 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:35:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 79 proven. 74 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-11-08 18:35:54,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:54,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451039972] [2024-11-08 18:35:54,270 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-08 18:35:54,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120508285] [2024-11-08 18:35:54,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120508285] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:35:54,270 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:35:54,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2024-11-08 18:35:54,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937658501] [2024-11-08 18:35:54,271 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:35:54,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-08 18:35:54,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:54,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-08 18:35:54,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2024-11-08 18:35:54,273 INFO L87 Difference]: Start difference. First operand 189 states and 204 transitions. Second operand has 20 states, 20 states have (on average 3.0) internal successors, (60), 20 states have internal predecessors, (60), 2 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-08 18:35:55,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:55,319 INFO L93 Difference]: Finished difference Result 211 states and 230 transitions. [2024-11-08 18:35:55,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-08 18:35:55,320 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 3.0) internal successors, (60), 20 states have internal predecessors, (60), 2 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 86 [2024-11-08 18:35:55,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:55,321 INFO L225 Difference]: With dead ends: 211 [2024-11-08 18:35:55,321 INFO L226 Difference]: Without dead ends: 196 [2024-11-08 18:35:55,322 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=270, Invalid=852, Unknown=0, NotChecked=0, Total=1122 [2024-11-08 18:35:55,323 INFO L432 NwaCegarLoop]: 183 mSDtfsCounter, 27 mSDsluCounter, 1863 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 2046 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:55,323 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 2046 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-08 18:35:55,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2024-11-08 18:35:55,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2024-11-08 18:35:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 119 states have (on average 1.6722689075630253) internal successors, (199), 187 states have internal predecessors, (199), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 211 transitions. [2024-11-08 18:35:55,331 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 211 transitions. Word has length 86 [2024-11-08 18:35:55,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:55,332 INFO L471 AbstractCegarLoop]: Abstraction has 196 states and 211 transitions. [2024-11-08 18:35:55,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.0) internal successors, (60), 20 states have internal predecessors, (60), 2 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-08 18:35:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 211 transitions. [2024-11-08 18:35:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-08 18:35:55,334 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:55,334 INFO L215 NwaCegarLoop]: trace histogram [40, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:35:55,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-08 18:35:55,537 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:55,538 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:55,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:55,538 INFO L85 PathProgramCache]: Analyzing trace with hash 675219415, now seen corresponding path program 3 times [2024-11-08 18:35:55,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:55,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223956582] [2024-11-08 18:35:55,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:55,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 18:35:55,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [33940817] [2024-11-08 18:35:55,945 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-08 18:35:55,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:55,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:55,948 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:35:55,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-08 18:35:56,321 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-08 18:35:56,322 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:35:56,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 18:35:56,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:35:56,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 18:35:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2024-11-08 18:35:56,380 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:35:56,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:56,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223956582] [2024-11-08 18:35:56,380 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-08 18:35:56,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33940817] [2024-11-08 18:35:56,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [33940817] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:35:56,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:35:56,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 18:35:56,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446426739] [2024-11-08 18:35:56,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:35:56,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 18:35:56,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:35:56,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 18:35:56,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 18:35:56,383 INFO L87 Difference]: Start difference. First operand 196 states and 211 transitions. Second operand has 4 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-08 18:35:56,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:35:56,527 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2024-11-08 18:35:56,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 18:35:56,528 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 106 [2024-11-08 18:35:56,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:35:56,531 INFO L225 Difference]: With dead ends: 195 [2024-11-08 18:35:56,531 INFO L226 Difference]: Without dead ends: 195 [2024-11-08 18:35:56,531 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:35:56,533 INFO L432 NwaCegarLoop]: 191 mSDtfsCounter, 11 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 502 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 18:35:56,534 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 502 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 18:35:56,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2024-11-08 18:35:56,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2024-11-08 18:35:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 119 states have (on average 1.6638655462184875) internal successors, (198), 186 states have internal predecessors, (198), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:35:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 210 transitions. [2024-11-08 18:35:56,549 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 210 transitions. Word has length 106 [2024-11-08 18:35:56,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:35:56,550 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 210 transitions. [2024-11-08 18:35:56,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-08 18:35:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 210 transitions. [2024-11-08 18:35:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 18:35:56,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:35:56,554 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:35:56,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-08 18:35:56,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:56,755 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:35:56,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:35:56,755 INFO L85 PathProgramCache]: Analyzing trace with hash 602608742, now seen corresponding path program 1 times [2024-11-08 18:35:56,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:35:56,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989515334] [2024-11-08 18:35:56,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:56,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:35:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:35:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:35:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:35:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:35:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:35:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:35:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 596 proven. 61 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-08 18:35:58,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:35:58,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989515334] [2024-11-08 18:35:58,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989515334] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:35:58,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1140892819] [2024-11-08 18:35:58,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:35:58,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:35:58,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:35:58,949 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:35:58,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-08 18:35:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:35:59,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 18:35:59,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:35:59,679 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1) |c_#valid|)) is different from true [2024-11-08 18:35:59,798 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-08 18:35:59,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-08 18:35:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 601 proven. 1 refuted. 0 times theorem prover too weak. 733 trivial. 60 not checked. [2024-11-08 18:35:59,824 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:36:00,198 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2024-11-08 18:36:00,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 11 [2024-11-08 18:36:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 601 proven. 61 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2024-11-08 18:36:00,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1140892819] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:36:00,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 18:36:00,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 10] total 17 [2024-11-08 18:36:00,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103542242] [2024-11-08 18:36:00,232 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 18:36:00,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-08 18:36:00,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:36:00,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-08 18:36:00,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=224, Unknown=1, NotChecked=30, Total=306 [2024-11-08 18:36:00,234 INFO L87 Difference]: Start difference. First operand 195 states and 210 transitions. Second operand has 18 states, 17 states have (on average 3.823529411764706) internal successors, (65), 15 states have internal predecessors, (65), 2 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-08 18:36:01,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:36:01,133 INFO L93 Difference]: Finished difference Result 193 states and 208 transitions. [2024-11-08 18:36:01,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-08 18:36:01,134 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.823529411764706) internal successors, (65), 15 states have internal predecessors, (65), 2 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 118 [2024-11-08 18:36:01,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:36:01,135 INFO L225 Difference]: With dead ends: 193 [2024-11-08 18:36:01,135 INFO L226 Difference]: Without dead ends: 193 [2024-11-08 18:36:01,136 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 236 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=79, Invalid=344, Unknown=1, NotChecked=38, Total=462 [2024-11-08 18:36:01,137 INFO L432 NwaCegarLoop]: 169 mSDtfsCounter, 13 mSDsluCounter, 1201 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 1370 SdHoareTripleChecker+Invalid, 994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 178 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-08 18:36:01,137 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 1370 Invalid, 994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 814 Invalid, 0 Unknown, 178 Unchecked, 0.7s Time] [2024-11-08 18:36:01,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2024-11-08 18:36:01,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2024-11-08 18:36:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 119 states have (on average 1.6470588235294117) internal successors, (196), 184 states have internal predecessors, (196), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:36:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 208 transitions. [2024-11-08 18:36:01,145 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 208 transitions. Word has length 118 [2024-11-08 18:36:01,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:36:01,145 INFO L471 AbstractCegarLoop]: Abstraction has 193 states and 208 transitions. [2024-11-08 18:36:01,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.823529411764706) internal successors, (65), 15 states have internal predecessors, (65), 2 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-08 18:36:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 208 transitions. [2024-11-08 18:36:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 18:36:01,148 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:36:01,148 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:36:01,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-08 18:36:01,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:36:01,351 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:36:01,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:36:01,353 INFO L85 PathProgramCache]: Analyzing trace with hash 602608743, now seen corresponding path program 1 times [2024-11-08 18:36:01,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:36:01,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656834667] [2024-11-08 18:36:01,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:36:01,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:36:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:04,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:36:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:04,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:36:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:04,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:36:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:04,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:36:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:04,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:36:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:05,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:36:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 596 proven. 97 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-08 18:36:05,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:36:05,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656834667] [2024-11-08 18:36:05,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656834667] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:36:05,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619189028] [2024-11-08 18:36:05,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:36:05,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:36:05,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:36:05,700 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:36:05,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-08 18:36:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:36:07,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-08 18:36:07,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:36:07,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-08 18:36:36,289 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:36:36,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:36:36,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:36:36,409 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 18:36:36,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-08 18:36:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 419 proven. 526 refuted. 0 times theorem prover too weak. 305 trivial. 145 not checked. [2024-11-08 18:36:44,551 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:36:44,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619189028] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:36:44,816 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:36:44,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27] total 47 [2024-11-08 18:36:44,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758793636] [2024-11-08 18:36:44,816 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:36:44,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-11-08 18:36:44,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:36:44,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-11-08 18:36:44,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=2199, Unknown=9, NotChecked=94, Total=2450 [2024-11-08 18:36:44,819 INFO L87 Difference]: Start difference. First operand 193 states and 208 transitions. Second operand has 48 states, 45 states have (on average 1.8444444444444446) internal successors, (83), 42 states have internal predecessors, (83), 3 states have call successors, (12), 3 states have call predecessors, (12), 5 states have return successors, (8), 5 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-08 18:36:48,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:36:53,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:36:57,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:37:02,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:37:06,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:37:10,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:37:15,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:37:19,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:37:25,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:37:25,089 INFO L93 Difference]: Finished difference Result 199 states and 217 transitions. [2024-11-08 18:37:25,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-08 18:37:25,090 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 45 states have (on average 1.8444444444444446) internal successors, (83), 42 states have internal predecessors, (83), 3 states have call successors, (12), 3 states have call predecessors, (12), 5 states have return successors, (8), 5 states have call predecessors, (8), 3 states have call successors, (8) Word has length 118 [2024-11-08 18:37:25,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:37:25,092 INFO L225 Difference]: With dead ends: 199 [2024-11-08 18:37:25,092 INFO L226 Difference]: Without dead ends: 199 [2024-11-08 18:37:25,094 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 63 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 931 ImplicationChecksByTransitivity, 39.6s TimeCoverageRelationStatistics Valid=303, Invalid=3724, Unknown=9, NotChecked=124, Total=4160 [2024-11-08 18:37:25,094 INFO L432 NwaCegarLoop]: 166 mSDtfsCounter, 37 mSDsluCounter, 3030 mSDsCounter, 0 mSdLazyCounter, 2643 mSolverCounterSat, 5 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 3196 SdHoareTripleChecker+Invalid, 2832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 2643 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 176 IncrementalHoareTripleChecker+Unchecked, 37.3s IncrementalHoareTripleChecker+Time [2024-11-08 18:37:25,095 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 3196 Invalid, 2832 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 2643 Invalid, 8 Unknown, 176 Unchecked, 37.3s Time] [2024-11-08 18:37:25,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2024-11-08 18:37:25,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 191. [2024-11-08 18:37:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 119 states have (on average 1.6302521008403361) internal successors, (194), 182 states have internal predecessors, (194), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:37:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 206 transitions. [2024-11-08 18:37:25,100 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 206 transitions. Word has length 118 [2024-11-08 18:37:25,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:37:25,101 INFO L471 AbstractCegarLoop]: Abstraction has 191 states and 206 transitions. [2024-11-08 18:37:25,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 45 states have (on average 1.8444444444444446) internal successors, (83), 42 states have internal predecessors, (83), 3 states have call successors, (12), 3 states have call predecessors, (12), 5 states have return successors, (8), 5 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-08 18:37:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 206 transitions. [2024-11-08 18:37:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-08 18:37:25,103 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:37:25,103 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:37:25,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-08 18:37:25,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:37:25,304 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:37:25,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:37:25,305 INFO L85 PathProgramCache]: Analyzing trace with hash -713583033, now seen corresponding path program 1 times [2024-11-08 18:37:25,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:37:25,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966633957] [2024-11-08 18:37:25,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:37:25,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:37:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:26,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:37:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:26,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:37:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:26,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:37:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:26,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:37:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:26,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:37:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:27,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:37:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 768 proven. 153 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-08 18:37:27,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:37:27,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966633957] [2024-11-08 18:37:27,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966633957] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:37:27,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1421591038] [2024-11-08 18:37:27,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:37:27,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:37:27,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:37:27,390 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:37:27,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-08 18:37:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:27,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 18:37:27,982 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:37:28,145 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1) |c_#valid|)) is different from true [2024-11-08 18:37:28,217 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-08 18:37:28,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-08 18:37:28,307 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-08 18:37:28,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-08 18:37:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 719 proven. 2 refuted. 0 times theorem prover too weak. 527 trivial. 147 not checked. [2024-11-08 18:37:28,325 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:37:29,012 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2024-11-08 18:37:29,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 11 [2024-11-08 18:37:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 719 proven. 149 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2024-11-08 18:37:29,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1421591038] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:37:29,037 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 18:37:29,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 12, 11] total 24 [2024-11-08 18:37:29,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787016809] [2024-11-08 18:37:29,038 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 18:37:29,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-08 18:37:29,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:37:29,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-08 18:37:29,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=479, Unknown=1, NotChecked=44, Total=600 [2024-11-08 18:37:29,040 INFO L87 Difference]: Start difference. First operand 191 states and 206 transitions. Second operand has 25 states, 24 states have (on average 3.25) internal successors, (78), 21 states have internal predecessors, (78), 3 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-08 18:37:30,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:37:30,438 INFO L93 Difference]: Finished difference Result 188 states and 203 transitions. [2024-11-08 18:37:30,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 18:37:30,439 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 3.25) internal successors, (78), 21 states have internal predecessors, (78), 3 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) Word has length 120 [2024-11-08 18:37:30,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:37:30,441 INFO L225 Difference]: With dead ends: 188 [2024-11-08 18:37:30,441 INFO L226 Difference]: Without dead ends: 188 [2024-11-08 18:37:30,441 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 236 SyntacticMatches, 8 SemanticMatches, 28 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=114, Invalid=701, Unknown=1, NotChecked=54, Total=870 [2024-11-08 18:37:30,442 INFO L432 NwaCegarLoop]: 158 mSDtfsCounter, 33 mSDsluCounter, 1520 mSDsCounter, 0 mSdLazyCounter, 1113 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 1678 SdHoareTripleChecker+Invalid, 1292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 173 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-08 18:37:30,442 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 1678 Invalid, 1292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1113 Invalid, 0 Unknown, 173 Unchecked, 1.2s Time] [2024-11-08 18:37:30,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2024-11-08 18:37:30,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2024-11-08 18:37:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 119 states have (on average 1.6050420168067228) internal successors, (191), 179 states have internal predecessors, (191), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:37:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 203 transitions. [2024-11-08 18:37:30,448 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 203 transitions. Word has length 120 [2024-11-08 18:37:30,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:37:30,449 INFO L471 AbstractCegarLoop]: Abstraction has 188 states and 203 transitions. [2024-11-08 18:37:30,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 3.25) internal successors, (78), 21 states have internal predecessors, (78), 3 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-08 18:37:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 203 transitions. [2024-11-08 18:37:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-08 18:37:30,451 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:37:30,451 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:37:30,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-08 18:37:30,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-08 18:37:30,655 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:37:30,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:37:30,655 INFO L85 PathProgramCache]: Analyzing trace with hash -713583032, now seen corresponding path program 1 times [2024-11-08 18:37:30,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:37:30,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240503326] [2024-11-08 18:37:30,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:37:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:37:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:33,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:37:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:33,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:37:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:33,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:37:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:33,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:37:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:34,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:37:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:34,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:37:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 711 proven. 246 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2024-11-08 18:37:34,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:37:34,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240503326] [2024-11-08 18:37:34,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240503326] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:37:34,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [209368093] [2024-11-08 18:37:34,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:37:34,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:37:34,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:37:34,984 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:37:34,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-08 18:37:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:37:36,661 INFO L255 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-11-08 18:37:36,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:37:37,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-08 18:38:08,464 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= |c_#valid| (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|))) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:38:08,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:38:08,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:38:08,696 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-08 18:38:08,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-08 18:38:08,840 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:38:08,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:38:08,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:38:08,965 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-08 18:38:08,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-08 18:38:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 558 proven. 253 refuted. 0 times theorem prover too weak. 269 trivial. 315 not checked. [2024-11-08 18:38:17,262 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:38:17,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [209368093] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:38:17,581 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:38:17,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 29] total 52 [2024-11-08 18:38:17,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632043534] [2024-11-08 18:38:17,582 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:38:17,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2024-11-08 18:38:17,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:38:17,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2024-11-08 18:38:17,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=2588, Unknown=11, NotChecked=206, Total=2970 [2024-11-08 18:38:17,585 INFO L87 Difference]: Start difference. First operand 188 states and 203 transitions. Second operand has 53 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 49 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 7 states have return successors, (9), 7 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-08 18:38:23,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:27,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:31,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:36,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:40,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:44,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:49,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:38:56,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:38:56,416 INFO L93 Difference]: Finished difference Result 193 states and 211 transitions. [2024-11-08 18:38:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-08 18:38:56,417 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 49 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 7 states have return successors, (9), 7 states have call predecessors, (9), 3 states have call successors, (9) Word has length 120 [2024-11-08 18:38:56,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:38:56,419 INFO L225 Difference]: With dead ends: 193 [2024-11-08 18:38:56,419 INFO L226 Difference]: Without dead ends: 193 [2024-11-08 18:38:56,421 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 69 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1077 ImplicationChecksByTransitivity, 44.2s TimeCoverageRelationStatistics Valid=356, Invalid=4333, Unknown=11, NotChecked=270, Total=4970 [2024-11-08 18:38:56,421 INFO L432 NwaCegarLoop]: 155 mSDtfsCounter, 48 mSDsluCounter, 3253 mSDsCounter, 0 mSdLazyCounter, 2928 mSolverCounterSat, 11 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 3408 SdHoareTripleChecker+Invalid, 3286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 2928 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 340 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:38:56,422 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 3408 Invalid, 3286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 2928 Invalid, 7 Unknown, 340 Unchecked, 35.0s Time] [2024-11-08 18:38:56,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2024-11-08 18:38:56,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 185. [2024-11-08 18:38:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 119 states have (on average 1.5798319327731092) internal successors, (188), 176 states have internal predecessors, (188), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:38:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 200 transitions. [2024-11-08 18:38:56,428 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 200 transitions. Word has length 120 [2024-11-08 18:38:56,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:38:56,429 INFO L471 AbstractCegarLoop]: Abstraction has 185 states and 200 transitions. [2024-11-08 18:38:56,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 52 states have (on average 2.0576923076923075) internal successors, (107), 49 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 7 states have return successors, (9), 7 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-08 18:38:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 200 transitions. [2024-11-08 18:38:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 18:38:56,431 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:38:56,431 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:38:56,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-08 18:38:56,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-08 18:38:56,632 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:38:56,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:38:56,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1772052501, now seen corresponding path program 1 times [2024-11-08 18:38:56,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:38:56,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516402162] [2024-11-08 18:38:56,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:38:56,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:38:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:38:59,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:38:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:38:59,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:38:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:38:59,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:38:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:39:01,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:39:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:39:01,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:39:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:39:01,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:39:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:39:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 650 proven. 395 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-08 18:39:02,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:39:02,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516402162] [2024-11-08 18:39:02,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516402162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:39:02,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137722408] [2024-11-08 18:39:02,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:39:02,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:39:02,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:39:02,031 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:39:02,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-08 18:39:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:39:04,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 1266 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-08 18:39:04,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:39:05,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-08 18:39:34,157 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-08 18:39:34,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-08 18:39:34,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:39:36,108 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-11-08 18:39:36,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2024-11-08 18:39:36,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:39:37,115 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:39:37,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:39:37,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:39:37,334 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-11-08 18:39:37,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2024-11-08 18:39:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 435 proven. 580 refuted. 0 times theorem prover too weak. 155 trivial. 225 not checked. [2024-11-08 18:39:38,574 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:39:39,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1137722408] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:39:39,013 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:39:39,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 43] total 65 [2024-11-08 18:39:39,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825671049] [2024-11-08 18:39:39,014 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:39:39,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2024-11-08 18:39:39,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:39:39,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2024-11-08 18:39:39,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=4167, Unknown=7, NotChecked=130, Total=4556 [2024-11-08 18:39:39,017 INFO L87 Difference]: Start difference. First operand 185 states and 200 transitions. Second operand has 66 states, 62 states have (on average 2.032258064516129) internal successors, (126), 60 states have internal predecessors, (126), 5 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (10), 8 states have call predecessors, (10), 5 states have call successors, (10) [2024-11-08 18:39:43,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:39:48,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:39:52,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:39:56,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:40:01,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:40:05,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:40:10,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:40:14,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:40:24,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:40:24,144 INFO L93 Difference]: Finished difference Result 187 states and 205 transitions. [2024-11-08 18:40:24,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-08 18:40:24,145 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 62 states have (on average 2.032258064516129) internal successors, (126), 60 states have internal predecessors, (126), 5 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (10), 8 states have call predecessors, (10), 5 states have call successors, (10) Word has length 126 [2024-11-08 18:40:24,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:40:24,147 INFO L225 Difference]: With dead ends: 187 [2024-11-08 18:40:24,147 INFO L226 Difference]: Without dead ends: 187 [2024-11-08 18:40:24,149 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 104 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2082 ImplicationChecksByTransitivity, 38.6s TimeCoverageRelationStatistics Valid=528, Invalid=6951, Unknown=7, NotChecked=170, Total=7656 [2024-11-08 18:40:24,150 INFO L432 NwaCegarLoop]: 142 mSDtfsCounter, 105 mSDsluCounter, 2958 mSDsCounter, 0 mSdLazyCounter, 3061 mSolverCounterSat, 18 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 3100 SdHoareTripleChecker+Invalid, 3251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 3061 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 164 IncrementalHoareTripleChecker+Unchecked, 39.4s IncrementalHoareTripleChecker+Time [2024-11-08 18:40:24,151 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 3100 Invalid, 3251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 3061 Invalid, 8 Unknown, 164 Unchecked, 39.4s Time] [2024-11-08 18:40:24,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2024-11-08 18:40:24,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 179. [2024-11-08 18:40:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 119 states have (on average 1.5294117647058822) internal successors, (182), 170 states have internal predecessors, (182), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:40:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 194 transitions. [2024-11-08 18:40:24,165 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 194 transitions. Word has length 126 [2024-11-08 18:40:24,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:40:24,168 INFO L471 AbstractCegarLoop]: Abstraction has 179 states and 194 transitions. [2024-11-08 18:40:24,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 62 states have (on average 2.032258064516129) internal successors, (126), 60 states have internal predecessors, (126), 5 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (10), 8 states have call predecessors, (10), 5 states have call successors, (10) [2024-11-08 18:40:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 194 transitions. [2024-11-08 18:40:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 18:40:24,170 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:40:24,170 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:40:24,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-08 18:40:24,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-08 18:40:24,371 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:40:24,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:40:24,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1219363745, now seen corresponding path program 1 times [2024-11-08 18:40:24,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:40:24,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740723302] [2024-11-08 18:40:24,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:40:24,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:40:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:26,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:40:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:26,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:40:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:27,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:40:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:27,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:40:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:27,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:40:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:28,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:40:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 584 proven. 337 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-08 18:40:28,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:40:28,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740723302] [2024-11-08 18:40:28,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740723302] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:40:28,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359230188] [2024-11-08 18:40:28,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:40:28,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:40:28,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:40:28,412 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:40:28,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-08 18:40:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:29,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 1311 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 18:40:29,357 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:40:29,621 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|))) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:40:29,863 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-08 18:40:29,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-08 18:40:30,113 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l3_insert_#t~ret9#1.base|)))) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)) is different from false [2024-11-08 18:40:30,119 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l3_insert_#t~ret9#1.base|)))) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)) is different from true [2024-11-08 18:40:30,150 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= .cse0 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)) is different from false [2024-11-08 18:40:30,155 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= .cse0 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)) is different from true [2024-11-08 18:40:30,189 WARN L851 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= .cse0 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:40:30,194 WARN L873 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= .cse0 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:40:30,308 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1) |c_#valid|)) is different from true [2024-11-08 18:40:30,440 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-08 18:40:30,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-08 18:40:30,456 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_57| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) is different from false [2024-11-08 18:40:30,462 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_57| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) is different from true [2024-11-08 18:40:30,662 INFO L349 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2024-11-08 18:40:30,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 22 [2024-11-08 18:40:30,719 WARN L851 $PredicateComparison]: unable to prove that (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:40:30,725 WARN L873 $PredicateComparison]: unable to prove that (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:40:30,880 WARN L851 $PredicateComparison]: unable to prove that (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse0) 1))))) is different from false [2024-11-08 18:40:30,886 WARN L873 $PredicateComparison]: unable to prove that (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse0) 1))))) is different from true [2024-11-08 18:40:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 421 proven. 92 refuted. 0 times theorem prover too weak. 263 trivial. 619 not checked. [2024-11-08 18:40:31,424 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:40:31,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359230188] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:40:31,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:40:31,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23] total 35 [2024-11-08 18:40:31,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804017479] [2024-11-08 18:40:31,748 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:40:31,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-08 18:40:31,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:40:31,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-08 18:40:31,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=778, Unknown=14, NotChecked=504, Total=1406 [2024-11-08 18:40:31,751 INFO L87 Difference]: Start difference. First operand 179 states and 194 transitions. Second operand has 36 states, 33 states have (on average 3.303030303030303) internal successors, (109), 29 states have internal predecessors, (109), 7 states have call successors, (12), 3 states have call predecessors, (12), 6 states have return successors, (10), 10 states have call predecessors, (10), 7 states have call successors, (10) [2024-11-08 18:40:32,850 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~item~3#1.base|) 1) .cse0 (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= .cse1 |c_ULTIMATE.start_l3_insert_#t~ret9#1.base|)))) .cse0))) is different from false [2024-11-08 18:40:32,856 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~item~3#1.base|) 1) .cse0 (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= .cse1 |c_ULTIMATE.start_l3_insert_#t~ret9#1.base|)))) .cse0))) is different from true [2024-11-08 18:40:32,863 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= .cse0 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))) .cse1) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse1 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)))) is different from false [2024-11-08 18:40:32,876 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse0 (select |c_#valid| .cse0))) (= .cse0 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))) .cse1) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse1 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)))) is different from true [2024-11-08 18:40:32,896 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)) (or .cse0 (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= .cse1 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))))) is different from false [2024-11-08 18:40:32,901 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)) (or .cse0 (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |c_#valid|))) (and (= .cse1 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_#valid_BEFORE_CALL_25| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))))) is different from true [2024-11-08 18:40:32,918 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_57| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse1)) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse1 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l4_insert_#t~ret6#1.base|)))) is different from false [2024-11-08 18:40:32,927 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_57| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse1)) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse1 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l4_insert_#t~ret6#1.base|)))) is different from true [2024-11-08 18:40:32,942 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_57| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse1)) (or (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse1 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)))) is different from false [2024-11-08 18:40:32,951 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_57| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (exists ((|v_#valid_BEFORE_CALL_25| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= (store |v_#valid_BEFORE_CALL_25| .cse0 (select |v_old(#valid)_AFTER_CALL_57| .cse0)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse0) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1)))))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse1)) (or (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse1 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)))) is different from true [2024-11-08 18:40:32,963 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))))) is different from false [2024-11-08 18:40:32,968 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))))) is different from true [2024-11-08 18:40:32,976 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))))) is different from false [2024-11-08 18:40:32,981 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))))))) is different from true [2024-11-08 18:40:32,989 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1))))) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)))) is different from false [2024-11-08 18:40:32,995 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1))))) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~list#1.base|)))) is different from true [2024-11-08 18:40:33,005 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1))))) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0))) is different from false [2024-11-08 18:40:33,011 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1))))) (or (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0))) is different from true [2024-11-08 18:40:33,028 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1))))) .cse0)) is different from false [2024-11-08 18:40:33,033 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1))) (and (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)) (exists ((|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93| Int)) (= (select |c_#valid| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_93|) 1))) (exists ((|v_old(#valid)_AFTER_CALL_57| (Array Int Int)) (|v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| Int) (|v_#valid_BEFORE_CALL_25| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_25| |v_old(#valid)_AFTER_CALL_57|))) (and (= |c_#valid| (store (store |v_old(#valid)_AFTER_CALL_57| |v_zalloc_or_die_#Ultimate.C_memset_#ptr#1.base_94| 1) |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (store |v_#valid_BEFORE_CALL_25| .cse1 (select |v_old(#valid)_AFTER_CALL_57| .cse1)) |v_old(#valid)_AFTER_CALL_57|) (= (select |v_#valid_BEFORE_CALL_25| |c_ULTIMATE.start_l2_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1))))) .cse0)) is different from true [2024-11-08 18:40:35,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:40:35,266 INFO L93 Difference]: Finished difference Result 207 states and 230 transitions. [2024-11-08 18:40:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-08 18:40:35,267 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 33 states have (on average 3.303030303030303) internal successors, (109), 29 states have internal predecessors, (109), 7 states have call successors, (12), 3 states have call predecessors, (12), 6 states have return successors, (10), 10 states have call predecessors, (10), 7 states have call successors, (10) Word has length 132 [2024-11-08 18:40:35,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:40:35,268 INFO L225 Difference]: With dead ends: 207 [2024-11-08 18:40:35,268 INFO L226 Difference]: Without dead ends: 207 [2024-11-08 18:40:35,269 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 153 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 18 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=168, Invalid=1060, Unknown=34, NotChecked=1494, Total=2756 [2024-11-08 18:40:35,269 INFO L432 NwaCegarLoop]: 160 mSDtfsCounter, 14 mSDsluCounter, 2050 mSDsCounter, 0 mSdLazyCounter, 1557 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 2210 SdHoareTripleChecker+Invalid, 3861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2279 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-11-08 18:40:35,270 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 2210 Invalid, 3861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1557 Invalid, 0 Unknown, 2279 Unchecked, 2.8s Time] [2024-11-08 18:40:35,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2024-11-08 18:40:35,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2024-11-08 18:40:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 143 states have (on average 1.4685314685314685) internal successors, (210), 194 states have internal predecessors, (210), 10 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-11-08 18:40:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 230 transitions. [2024-11-08 18:40:35,278 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 230 transitions. Word has length 132 [2024-11-08 18:40:35,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:40:35,279 INFO L471 AbstractCegarLoop]: Abstraction has 207 states and 230 transitions. [2024-11-08 18:40:35,279 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 33 states have (on average 3.303030303030303) internal successors, (109), 29 states have internal predecessors, (109), 7 states have call successors, (12), 3 states have call predecessors, (12), 6 states have return successors, (10), 10 states have call predecessors, (10), 7 states have call successors, (10) [2024-11-08 18:40:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 230 transitions. [2024-11-08 18:40:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 18:40:35,281 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:40:35,281 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:40:35,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-08 18:40:35,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:40:35,482 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:40:35,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:40:35,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1219363746, now seen corresponding path program 1 times [2024-11-08 18:40:35,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:40:35,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663564870] [2024-11-08 18:40:35,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:40:35,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:40:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:38,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:40:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:39,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:40:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:40,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:40:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:40,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:40:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:40,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:40:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:41,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:40:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 413 proven. 720 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-11-08 18:40:42,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:40:42,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663564870] [2024-11-08 18:40:42,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663564870] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:40:42,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652966414] [2024-11-08 18:40:42,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:40:42,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:40:42,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:40:42,117 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:40:42,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-08 18:40:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:40:44,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 1311 conjuncts, 176 conjuncts are in the unsatisfiable core [2024-11-08 18:40:44,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:40:44,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-08 18:40:45,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-08 18:40:51,543 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-08 18:40:51,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-08 18:40:51,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:40:52,425 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:40:52,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:40:52,507 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-11-08 18:40:52,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2024-11-08 18:40:53,880 INFO L349 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2024-11-08 18:40:53,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2024-11-08 18:40:53,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:40:54,597 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:40:54,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:40:54,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:40:54,811 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2024-11-08 18:40:54,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 32 [2024-11-08 18:40:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 93 proven. 616 refuted. 0 times theorem prover too weak. 394 trivial. 292 not checked. [2024-11-08 18:40:55,273 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:40:55,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652966414] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:40:55,874 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:40:55,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 44] total 75 [2024-11-08 18:40:55,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213873960] [2024-11-08 18:40:55,874 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:40:55,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 76 states [2024-11-08 18:40:55,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:40:55,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2024-11-08 18:40:55,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=5511, Unknown=1, NotChecked=150, Total=6006 [2024-11-08 18:40:55,879 INFO L87 Difference]: Start difference. First operand 207 states and 230 transitions. Second operand has 76 states, 70 states have (on average 2.0714285714285716) internal successors, (145), 67 states have internal predecessors, (145), 7 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (11), 10 states have call predecessors, (11), 7 states have call successors, (11) [2024-11-08 18:41:00,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:41:13,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:41:13,527 INFO L93 Difference]: Finished difference Result 290 states and 350 transitions. [2024-11-08 18:41:13,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-08 18:41:13,528 INFO L78 Accepts]: Start accepts. Automaton has has 76 states, 70 states have (on average 2.0714285714285716) internal successors, (145), 67 states have internal predecessors, (145), 7 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (11), 10 states have call predecessors, (11), 7 states have call successors, (11) Word has length 132 [2024-11-08 18:41:13,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:41:13,530 INFO L225 Difference]: With dead ends: 290 [2024-11-08 18:41:13,530 INFO L226 Difference]: Without dead ends: 290 [2024-11-08 18:41:13,533 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 108 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3298 ImplicationChecksByTransitivity, 17.1s TimeCoverageRelationStatistics Valid=820, Invalid=10955, Unknown=1, NotChecked=214, Total=11990 [2024-11-08 18:41:13,534 INFO L432 NwaCegarLoop]: 131 mSDtfsCounter, 282 mSDsluCounter, 3279 mSDsCounter, 0 mSdLazyCounter, 3587 mSolverCounterSat, 51 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 3410 SdHoareTripleChecker+Invalid, 3858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 3587 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 219 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2024-11-08 18:41:13,534 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [282 Valid, 3410 Invalid, 3858 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [51 Valid, 3587 Invalid, 1 Unknown, 219 Unchecked, 11.5s Time] [2024-11-08 18:41:13,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2024-11-08 18:41:13,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 173. [2024-11-08 18:41:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 119 states have (on average 1.4789915966386555) internal successors, (176), 164 states have internal predecessors, (176), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:41:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 188 transitions. [2024-11-08 18:41:13,549 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 188 transitions. Word has length 132 [2024-11-08 18:41:13,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:41:13,551 INFO L471 AbstractCegarLoop]: Abstraction has 173 states and 188 transitions. [2024-11-08 18:41:13,551 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 76 states, 70 states have (on average 2.0714285714285716) internal successors, (145), 67 states have internal predecessors, (145), 7 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (11), 10 states have call predecessors, (11), 7 states have call successors, (11) [2024-11-08 18:41:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 188 transitions. [2024-11-08 18:41:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 18:41:13,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:41:13,553 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:41:13,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-08 18:41:13,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:41:13,754 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:41:13,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:41:13,754 INFO L85 PathProgramCache]: Analyzing trace with hash 50933998, now seen corresponding path program 1 times [2024-11-08 18:41:13,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:41:13,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929269402] [2024-11-08 18:41:13,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:41:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:41:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:16,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:41:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:16,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:41:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:17,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:41:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:17,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:41:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:17,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:41:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:17,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:41:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 228 proven. 429 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-08 18:41:17,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:41:17,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929269402] [2024-11-08 18:41:17,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929269402] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:41:17,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [451846680] [2024-11-08 18:41:17,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:41:17,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:41:17,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:41:17,727 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:41:17,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-08 18:41:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:41:18,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 1356 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-11-08 18:41:18,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:41:19,158 WARN L851 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l1_insert_#t~ret15#1.base|))))) is different from false [2024-11-08 18:41:19,162 WARN L873 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l1_insert_#t~ret15#1.base|))))) is different from true [2024-11-08 18:41:19,189 WARN L851 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l1_insert_~item~3#1.base|))))) is different from false [2024-11-08 18:41:19,194 WARN L873 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |c_#valid| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l1_insert_~item~3#1.base|))))) is different from true [2024-11-08 18:41:19,218 WARN L851 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |c_#valid| .cse0))) (= .cse0 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:41:19,223 WARN L873 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |c_#valid| .cse0))) (= .cse0 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:41:19,496 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |c_#valid| .cse3))) (= .cse3 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:41:19,503 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |c_#valid| .cse3))) (= .cse3 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:41:19,646 WARN L851 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse0) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |c_#valid| .cse3))) (= .cse3 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:41:19,654 WARN L873 $PredicateComparison]: unable to prove that (or (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse0) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |c_#valid| .cse3))) (= .cse3 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:41:19,749 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |c_#valid| .cse3))) (= .cse3 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:41:19,756 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |c_#valid| .cse3))) (= .cse3 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:41:24,205 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse0) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_68| .cse1)) |v_old(#valid)_AFTER_CALL_68|) (= .cse1 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse2) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |v_old(#valid)_AFTER_CALL_67| .cse3))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse3)))) (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |c_#valid| .cse4)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |c_#valid| .cse5)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse6) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |c_#valid| .cse6))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_67| .cse8))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse8)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse9) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse10 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse11 (select |c_#valid| .cse11))) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from false [2024-11-08 18:41:24,220 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse0) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_68| .cse1)) |v_old(#valid)_AFTER_CALL_68|) (= .cse1 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse2) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |v_old(#valid)_AFTER_CALL_67| .cse3))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse3)))) (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |c_#valid| .cse4)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |c_#valid| .cse5)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse6) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |c_#valid| .cse6))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_67| .cse8))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse8)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse9) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse10 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse11 (select |c_#valid| .cse11))) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) is different from true [2024-11-08 18:41:28,410 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|))))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse6 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse8 (select |c_#valid| .cse8))) (= .cse8 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse9 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= .cse11 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse11 (select |c_#valid| .cse11))))))) is different from false [2024-11-08 18:41:28,428 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|))))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse6 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse8 (select |c_#valid| .cse8))) (= .cse8 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse9 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= .cse11 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse11 (select |c_#valid| .cse11))))))) is different from true [2024-11-08 18:41:32,641 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse6 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|) (= .cse8 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse9 (select |c_#valid| .cse9))) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse10 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse11 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |c_#valid| .cse10))))))) is different from false [2024-11-08 18:41:32,666 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse6 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|) (= .cse8 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse9 (select |c_#valid| .cse9))) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse10 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse11 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |c_#valid| .cse10))))))) is different from true [2024-11-08 18:41:37,371 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |c_#valid| .cse1))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse1)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |c_#valid| .cse2))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |v_old(#valid)_AFTER_CALL_69| .cse3)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse2)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6)))) (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|) (= .cse8 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse9) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_69| .cse9)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |c_#valid| .cse10))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse10)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse11) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_67| .cse12))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse12)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse13 (select |c_#valid| .cse13))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse13)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse15) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse16 (select |c_#valid| .cse16))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse16)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse17 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |c_#valid| .cse17)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse18) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse19 (select |c_#valid| .cse19))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse19)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |c_#valid| .cse20))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse20)))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse21 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |c_#valid| .cse21))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse22 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse23 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse23 (select |v_old(#valid)_AFTER_CALL_67| .cse23))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse23)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_68| .cse22)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse24 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |c_#valid| .cse24)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse25) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |c_#valid| .cse26))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse26)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse27 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_68| .cse28)) |v_old(#valid)_AFTER_CALL_68|) (= .cse28 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |c_#valid| .cse27)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |c_#valid| .cse29))) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse30 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |c_#valid| .cse30))))))) is different from false [2024-11-08 18:41:37,405 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |c_#valid| .cse1))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse1)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |c_#valid| .cse2))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |v_old(#valid)_AFTER_CALL_69| .cse3)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse2)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6)))) (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|) (= .cse8 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse9) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_69| .cse9)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |c_#valid| .cse10))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse10)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse11) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_67| .cse12))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse12)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse13 (select |c_#valid| .cse13))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse13)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse15) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse16 (select |c_#valid| .cse16))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse16)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse17 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |c_#valid| .cse17)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse18) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse19 (select |c_#valid| .cse19))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse19)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |c_#valid| .cse20))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse20)))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse21 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |c_#valid| .cse21))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse22 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse23 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse23 (select |v_old(#valid)_AFTER_CALL_67| .cse23))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse23)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_68| .cse22)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse24 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |c_#valid| .cse24)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse25) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |c_#valid| .cse26))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse26)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse27 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_68| .cse28)) |v_old(#valid)_AFTER_CALL_68|) (= .cse28 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |c_#valid| .cse27)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |c_#valid| .cse29))) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse30 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |c_#valid| .cse30))))))) is different from true [2024-11-08 18:41:42,034 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |v_old(#valid)_AFTER_CALL_68| .cse1)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse2) (= (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |v_old(#valid)_AFTER_CALL_69| .cse2)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse4) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= .cse6 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse8)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse9) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse10) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse12) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |c_#valid| .cse10)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse13 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |c_#valid| .cse13))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse15 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse15 (select |v_old(#valid)_AFTER_CALL_67| .cse15))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse15)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse16 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |c_#valid| .cse16)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse17) (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |c_#valid| .cse17)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse19) (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |c_#valid| .cse18)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse20 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_68| .cse21)) |v_old(#valid)_AFTER_CALL_68|) (= .cse21 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |c_#valid| .cse20)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse22) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse23) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_69| .cse23)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |c_#valid| .cse22)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse25) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse25 (select |c_#valid| .cse25))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse26) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse27 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_67| .cse28))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse28)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|))))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |c_#valid| .cse29))) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse30 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |c_#valid| .cse30))))))) is different from false [2024-11-08 18:41:42,056 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |v_old(#valid)_AFTER_CALL_68| .cse1)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse2) (= (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |v_old(#valid)_AFTER_CALL_69| .cse2)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse4) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= .cse6 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse8)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse9) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse10) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse12) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |c_#valid| .cse10)))))) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse13 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |c_#valid| .cse13))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse15 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse15 (select |v_old(#valid)_AFTER_CALL_67| .cse15))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse15)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse16 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |c_#valid| .cse16)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse17) (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |c_#valid| .cse17)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse19) (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |c_#valid| .cse18)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse20 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_68| .cse21)) |v_old(#valid)_AFTER_CALL_68|) (= .cse21 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |c_#valid| .cse20)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse22) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse23) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_69| .cse23)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |c_#valid| .cse22)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse25) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse25 (select |c_#valid| .cse25))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse26) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse27 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_67| .cse28))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse28)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|))))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |c_#valid| .cse29))) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse30 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |c_#valid| .cse30))))))) is different from true [2024-11-08 18:41:42,194 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1) |c_#valid|)) is different from true [2024-11-08 18:41:42,826 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-08 18:41:42,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-08 18:41:47,002 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= .cse3 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse5) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse6 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_70| .cse6)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse8 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_69| .cse10)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse15 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16))) (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse17) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse18) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse21 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse22 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse25) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse25 (select |v_old(#valid)_AFTER_CALL_70| .cse25))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= .cse26 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse27) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse28) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse29) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse30 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_67| .cse31))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse31)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse30 (select |v_old(#valid)_AFTER_CALL_68| .cse30)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) is different from false [2024-11-08 18:41:47,028 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= .cse3 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse5) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse6 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_70| .cse6)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse8 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_69| .cse10)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse15 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16))) (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse17) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse18) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse21 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse22 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse25) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse25 (select |v_old(#valid)_AFTER_CALL_70| .cse25))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= .cse26 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse27) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse28) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse29) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse30 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_67| .cse31))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse31)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse30 (select |v_old(#valid)_AFTER_CALL_68| .cse30)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) is different from true [2024-11-08 18:41:51,904 WARN L851 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= .cse3 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse5) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse6 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_70| .cse6)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse8 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_69| .cse10)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse15 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16))) (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse17) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse18) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse21 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse22 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse25) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse25 (select |v_old(#valid)_AFTER_CALL_70| .cse25))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= .cse26 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse27) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse28) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse29) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse30 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_67| .cse31))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse31)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse30 (select |v_old(#valid)_AFTER_CALL_68| .cse30)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) is different from false [2024-11-08 18:41:51,933 WARN L873 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= .cse3 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse5) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse6 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_70| .cse6)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_68| .cse7)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse8 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_69| .cse10)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse15 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16))) (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse17) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse18) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse21 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse22 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse25) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse25 (select |v_old(#valid)_AFTER_CALL_70| .cse25))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= .cse26 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse27) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse28) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse29) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse30 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_67| .cse31))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse31)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse30 (select |v_old(#valid)_AFTER_CALL_68| .cse30)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) is different from true [2024-11-08 18:41:57,906 WARN L851 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (let ((.cse9 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse0 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse0 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_67| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse2) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |v_old(#valid)_AFTER_CALL_70| .cse2))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |v_old(#valid)_AFTER_CALL_69| .cse3)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse0 (select |v_old(#valid)_AFTER_CALL_68| .cse0)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse3) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse5) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse8) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse7)))) .cse9) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse11) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse17) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse16) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse18) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= .cse19 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse21) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse22) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse23) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_69| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse24 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse9) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse25 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse26) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_67| .cse27))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse27) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse28 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse29) (= (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_68| .cse30)) |v_old(#valid)_AFTER_CALL_68|) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse31 (select |v_old(#valid)_AFTER_CALL_69| .cse31)) |v_old(#valid)_AFTER_CALL_69|) (= .cse30 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse31) 1)))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse32 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse32) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse32 (select |v_old(#valid)_AFTER_CALL_70| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))))))) is different from false [2024-11-08 18:41:57,954 WARN L873 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (let ((.cse9 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse0 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse0 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_67| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse2) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |v_old(#valid)_AFTER_CALL_70| .cse2))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |v_old(#valid)_AFTER_CALL_69| .cse3)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse0 (select |v_old(#valid)_AFTER_CALL_68| .cse0)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse3) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse5) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse8) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse7)))) .cse9) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse11) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse17) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse16) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse18) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= .cse19 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse21) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse22) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse23) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_69| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse24 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse9) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse25 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse26) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_67| .cse27))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse27) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse28 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse29) (= (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_68| .cse30)) |v_old(#valid)_AFTER_CALL_68|) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse31 (select |v_old(#valid)_AFTER_CALL_69| .cse31)) |v_old(#valid)_AFTER_CALL_69|) (= .cse30 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse31) 1)))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse32 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse32) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse32 (select |v_old(#valid)_AFTER_CALL_70| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))))))) is different from true [2024-11-08 18:42:04,899 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse4) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse7) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse9 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse9 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse12) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse14 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse14 (select |v_old(#valid)_AFTER_CALL_67| .cse14))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse15) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse19 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse21)))) .cse1) (and .cse1 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse24) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= .cse25 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse26) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|) (= .cse27 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse29) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse30) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse32) (= (select |c_#valid| .cse33) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1))) is different from false [2024-11-08 18:42:04,936 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse4) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse7) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse9 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse9 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse12) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse14 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse14 (select |v_old(#valid)_AFTER_CALL_67| .cse14))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse15) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse19 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse21)))) .cse1) (and .cse1 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse24) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= .cse25 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse26) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|) (= .cse27 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse29) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse30) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse32) (= (select |c_#valid| .cse33) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1))) is different from true [2024-11-08 18:42:11,713 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse1 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse0 .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse3) 1) (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse5) 1)))) (and .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse6) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse6 (select |v_old(#valid)_AFTER_CALL_70| .cse6))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse7) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse8) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= (select |c_#valid| .cse12) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_69| .cse13)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse13) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse14) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |v_old(#valid)_AFTER_CALL_69| .cse17)) |v_old(#valid)_AFTER_CALL_69|) (= .cse15 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse17) 1)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse18 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse20 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse18 (select |v_old(#valid)_AFTER_CALL_67| .cse18))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_70| .cse19)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse19) 1) (= (select |c_#valid| .cse20) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse18) (= (store |v_old(#valid)_AFTER_CALL_67| .cse20 (select |v_old(#valid)_AFTER_CALL_68| .cse20)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse21) 1) (= (select |c_#valid| .cse22) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_68| .cse22)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse23) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |v_old(#valid)_AFTER_CALL_69| .cse24)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse24) 1)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_70| .cse25)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse25) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse26)))) .cse0 .cse2) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse28 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse1 .cse2) (and .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse30 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_67| .cse29))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse30) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse29) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse30 (select |v_old(#valid)_AFTER_CALL_70| .cse30))) (= (select |c_#valid| .cse31) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_69| .cse31))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse32 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse32 (select |v_old(#valid)_AFTER_CALL_67| .cse32))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse32) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= (select |c_#valid| .cse33) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse1) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |c_#valid| .cse34) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse1))) is different from false [2024-11-08 18:42:11,745 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse0 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse1 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse0 .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse3) 1) (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse5) 1)))) (and .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse6) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse6 (select |v_old(#valid)_AFTER_CALL_70| .cse6))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse7) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse8) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= (select |c_#valid| .cse12) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_69| .cse13)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse13) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse14) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |v_old(#valid)_AFTER_CALL_69| .cse17)) |v_old(#valid)_AFTER_CALL_69|) (= .cse15 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse17) 1)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse18 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse20 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse18 (select |v_old(#valid)_AFTER_CALL_67| .cse18))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_70| .cse19)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse19) 1) (= (select |c_#valid| .cse20) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse18) (= (store |v_old(#valid)_AFTER_CALL_67| .cse20 (select |v_old(#valid)_AFTER_CALL_68| .cse20)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse21) 1) (= (select |c_#valid| .cse22) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_68| .cse22)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse23) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |v_old(#valid)_AFTER_CALL_69| .cse24)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse24) 1)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_70| .cse25)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse25) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse26)))) .cse0 .cse2) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse28 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse1 .cse2) (and .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse30 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_67| .cse29))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse30) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse29) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse30 (select |v_old(#valid)_AFTER_CALL_70| .cse30))) (= (select |c_#valid| .cse31) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_69| .cse31))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse32 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse32 (select |v_old(#valid)_AFTER_CALL_67| .cse32))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse32) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= (select |c_#valid| .cse33) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse1) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |c_#valid| .cse34) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse0 .cse1))) is different from true [2024-11-08 18:42:21,018 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse9 (exists ((|ULTIMATE.start_l2_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l2_insert_~list#1.base|) 1))) (.cse2 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse7 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|)) (.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |c_#valid| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |c_#valid| .cse6) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_68| .cse6)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse8) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7 .cse3) (and .cse9 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse10) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |v_old(#valid)_AFTER_CALL_70| .cse10))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse7 .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse14) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse15) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |c_#valid| .cse17) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7) (and .cse9 (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse2 .cse7 .cse3) (and .cse9 .cse7 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse18) 1) (= (select |c_#valid| .cse19) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse20) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse20 (select |v_old(#valid)_AFTER_CALL_67| .cse20))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse21) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21))) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_69| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse23) 1) (= (select |c_#valid| .cse24) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_68| .cse24)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse25) 1)))) .cse9) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse26) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse27) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |v_old(#valid)_AFTER_CALL_69| .cse28)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse28) 1)))) .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse30 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse29) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_67| .cse29))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse30) 1) (= (select |c_#valid| .cse31) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse30 (select |v_old(#valid)_AFTER_CALL_70| .cse30))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse32) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse33) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9 .cse2 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse34) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35))) (= (select |c_#valid| .cse35) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7))) is different from false [2024-11-08 18:42:21,048 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse9 (exists ((|ULTIMATE.start_l2_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l2_insert_~list#1.base|) 1))) (.cse2 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse7 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|)) (.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |c_#valid| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |c_#valid| .cse6) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_68| .cse6)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse8) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7 .cse3) (and .cse9 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse10) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |v_old(#valid)_AFTER_CALL_70| .cse10))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse7 .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse14) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse15) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |c_#valid| .cse17) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7) (and .cse9 (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) .cse2 .cse7 .cse3) (and .cse9 .cse7 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse18) 1) (= (select |c_#valid| .cse19) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse20) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse20 (select |v_old(#valid)_AFTER_CALL_67| .cse20))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse21) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21))) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_69| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse23) 1) (= (select |c_#valid| .cse24) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_68| .cse24)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse25) 1)))) .cse9) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse26) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse27) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |v_old(#valid)_AFTER_CALL_69| .cse28)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse28) 1)))) .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse30 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse29) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_67| .cse29))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse30) 1) (= (select |c_#valid| .cse31) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse30 (select |v_old(#valid)_AFTER_CALL_70| .cse30))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse32) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse33) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9 .cse2 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse34) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35))) (= (select |c_#valid| .cse35) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7))) is different from true [2024-11-08 18:42:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 5 proven. 357 refuted. 0 times theorem prover too weak. 733 trivial. 300 not checked. [2024-11-08 18:42:25,341 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:42:26,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [451846680] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:42:26,143 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:42:26,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 33] total 47 [2024-11-08 18:42:26,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401265268] [2024-11-08 18:42:26,143 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:42:26,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-11-08 18:42:26,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:42:26,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-11-08 18:42:26,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1063, Unknown=35, NotChecked=1494, Total=2756 [2024-11-08 18:42:26,150 INFO L87 Difference]: Start difference. First operand 173 states and 188 transitions. Second operand has 48 states, 42 states have (on average 2.4761904761904763) internal successors, (104), 36 states have internal predecessors, (104), 10 states have call successors, (12), 3 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 10 states have call successors, (11) [2024-11-08 18:42:27,105 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l0_insert_~item~4#1.base|) 1) (or .cse0 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse1 |c_ULTIMATE.start_l1_insert_#t~ret15#1.base|))))) .cse0)) is different from false [2024-11-08 18:42:27,111 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l0_insert_~item~4#1.base|) 1) (or .cse0 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse1 |c_ULTIMATE.start_l1_insert_#t~ret15#1.base|))))) .cse0)) is different from true [2024-11-08 18:42:27,118 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~item~3#1.base|)) (or .cse0 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse1 |c_ULTIMATE.start_l1_insert_~item~3#1.base|))))))) is different from false [2024-11-08 18:42:27,123 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~item~3#1.base|)) (or .cse0 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |c_#valid| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse1 |c_ULTIMATE.start_l1_insert_~item~3#1.base|))))))) is different from true [2024-11-08 18:42:27,130 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |c_#valid| .cse1))) (= .cse1 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) (or .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:27,136 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |c_#valid| .cse1))) (= .cse1 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) (or .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:27,167 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_67| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1)))) (= .cse2 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |c_#valid| .cse4))) (= .cse4 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))))) is different from false [2024-11-08 18:42:27,177 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_67| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1)))) (= .cse2 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l2_insert_#t~ret12#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |c_#valid| .cse4))) (= .cse4 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))))) is different from true [2024-11-08 18:42:27,221 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse2) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |v_old(#valid)_AFTER_CALL_67| .cse3))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse3)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |c_#valid| .cse4))) (= .cse4 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) (or .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:27,231 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| .cse2) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |v_old(#valid)_AFTER_CALL_67| .cse3))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse3)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |c_#valid| .cse4))) (= .cse4 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) (or .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:27,277 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) .cse3 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |c_#valid| .cse4))) (= .cse4 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) (or .cse3 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:27,287 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) .cse3 (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |c_#valid| .cse4))) (= .cse4 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))) (or .cse3 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:31,297 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_68| .cse2)) |v_old(#valid)_AFTER_CALL_68|) (= .cse2 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse3) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse4)))) (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |c_#valid| .cse5)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse6 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |c_#valid| .cse6)))))) .cse0 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse7) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_67| .cse9))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse9)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse10) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse11 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |c_#valid| .cse10)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse12 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse12 (select |c_#valid| .cse12))) (= .cse12 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))))) is different from false [2024-11-08 18:42:31,320 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or .cse0 (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse1) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_68| .cse2)) |v_old(#valid)_AFTER_CALL_68|) (= .cse2 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse3) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse4)))) (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |c_#valid| .cse5)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse6 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |c_#valid| .cse6)))))) .cse0 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse7) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_67| .cse9))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse9)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= |c_ULTIMATE.start_l3_insert_#t~ret9#1.base| .cse10) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse11 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |c_#valid| .cse10)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse12 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse12 (select |c_#valid| .cse12))) (= .cse12 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))))))) is different from true [2024-11-08 18:42:35,330 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|))))))) .cse6 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse9 (select |c_#valid| .cse9))) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse10 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |c_#valid| .cse10)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= .cse12 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |c_#valid| .cse12))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse6 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:35,347 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse6 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse3 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|))))))) .cse6 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse9 (select |c_#valid| .cse9))) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse10 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |c_#valid| .cse10)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= .cse12 |c_ULTIMATE.start_l3_insert_~item~1#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |c_#valid| .cse12))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse6 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:39,356 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse4 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |c_#valid| .cse4))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse8 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |c_#valid| .cse8)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |c_#valid| .cse10))) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse11 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse12 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse11 (select |c_#valid| .cse11))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse3 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:39,376 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_67| .cse0))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse0)))) (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |c_#valid| .cse1)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse2 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse2 (select |c_#valid| .cse2)))))) .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse4 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |c_#valid| .cse4))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse8 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse8 (select |c_#valid| .cse8)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |c_#valid| .cse10))) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse11 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse12 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse11 (select |c_#valid| .cse11))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse3 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:43,408 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l4_insert_#t~ret6#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |c_#valid| .cse2))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse2)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse3)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse7 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse7 (select |v_old(#valid)_AFTER_CALL_67| .cse7))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse7)))) (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |c_#valid| .cse8)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse10) (= (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |v_old(#valid)_AFTER_CALL_69| .cse10)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |c_#valid| .cse11))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse11)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse12) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse13 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse13 (select |v_old(#valid)_AFTER_CALL_67| .cse13))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse13)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |c_#valid| .cse14))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse14)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse16) (= (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |v_old(#valid)_AFTER_CALL_69| .cse16)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |c_#valid| .cse17))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse17)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse18 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |c_#valid| .cse18)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse19) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |c_#valid| .cse20))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse20)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |c_#valid| .cse21))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse21)))) .cse0 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse22 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |c_#valid| .cse22))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse25 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |c_#valid| .cse25)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse26) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |c_#valid| .cse27))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse27)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse28 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_68| .cse29)) |v_old(#valid)_AFTER_CALL_68|) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |c_#valid| .cse28)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |c_#valid| .cse30))) (= .cse30 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse31 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse32 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse31 (select |c_#valid| .cse31))))))))) is different from false [2024-11-08 18:42:43,443 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l4_insert_#t~ret6#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |c_#valid| .cse2))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse2)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |c_#valid| .cse3))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse5 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse3)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse7 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse7 (select |v_old(#valid)_AFTER_CALL_67| .cse7))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse7)))) (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |c_#valid| .cse8)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= .cse9 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse10) (= (store |v_old(#valid)_AFTER_CALL_68| .cse10 (select |v_old(#valid)_AFTER_CALL_69| .cse10)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |c_#valid| .cse11))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse11)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse12) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse13 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse13 (select |v_old(#valid)_AFTER_CALL_67| .cse13))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse13)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |c_#valid| .cse14))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse14)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse16) (= (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |v_old(#valid)_AFTER_CALL_69| .cse16)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |c_#valid| .cse17))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse17)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse18 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse18 (select |c_#valid| .cse18)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse19) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |c_#valid| .cse20))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse20)))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |c_#valid| .cse21))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse21)))) .cse0 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse22 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |c_#valid| .cse22))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_67| .cse24))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse24)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse25 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |c_#valid| .cse25)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse26) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |c_#valid| .cse27))) (= |c_ULTIMATE.start_l4_insert_#t~ret6#1.base| .cse27)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse28 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_68| .cse29)) |v_old(#valid)_AFTER_CALL_68|) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |c_#valid| .cse28)))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |c_#valid| .cse30))) (= .cse30 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse31 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse32 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse31 (select |c_#valid| .cse31))))))))) is different from true [2024-11-08 18:42:47,474 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse13 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |v_old(#valid)_AFTER_CALL_68| .cse1)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse2) (= (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |v_old(#valid)_AFTER_CALL_69| .cse2)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse4) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= .cse6 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse8)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse9) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse10) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse12) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |c_#valid| .cse10)))))) .cse13 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse14 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |c_#valid| .cse14))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse16)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse17 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |c_#valid| .cse17)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |c_#valid| .cse18)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse19) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse20) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_69| .cse20)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse19 (select |c_#valid| .cse19)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse21 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse22 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse22 (select |v_old(#valid)_AFTER_CALL_68| .cse22)) |v_old(#valid)_AFTER_CALL_68|) (= .cse22 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |c_#valid| .cse21)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse23) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse24) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_67| .cse25))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse25)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_69| .cse24)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |c_#valid| .cse23)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse26) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |c_#valid| .cse26))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse27) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse28 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_67| .cse29))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse29)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse28 (select |v_old(#valid)_AFTER_CALL_68| .cse28)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|))))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |c_#valid| .cse30))) (= .cse30 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse31 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse32 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse31 (select |c_#valid| .cse31))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse13 (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:47,510 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse13 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse1 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse1 (select |v_old(#valid)_AFTER_CALL_68| .cse1)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse2) (= (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |v_old(#valid)_AFTER_CALL_69| .cse2)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |c_#valid| .cse0)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse4) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |c_#valid| .cse3)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse5 (select |v_old(#valid)_AFTER_CALL_67| .cse5))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse5)))) (= .cse6 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |c_#valid| .cse6)))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |c_#valid|))) (and (= .cse7 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |c_#valid| .cse7)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse8)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse9) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse9 (select |c_#valid| .cse9)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse10) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_68| .cse11)) |v_old(#valid)_AFTER_CALL_68|) (= .cse11 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse12) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |c_#valid| .cse10)))))) .cse13 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse14 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |c_#valid| .cse14))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse16)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|))))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse17 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |c_#valid| .cse17)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |c_#valid| .cse18)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse19) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse20) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_69| .cse20)) |v_old(#valid)_AFTER_CALL_69|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse19 (select |c_#valid| .cse19)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse21 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse22 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse22 (select |v_old(#valid)_AFTER_CALL_68| .cse22)) |v_old(#valid)_AFTER_CALL_68|) (= .cse22 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |c_#valid| .cse21)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse23) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse24) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_67| .cse25))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse25)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_69| .cse24)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |c_#valid| .cse23)))))) (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |c_#valid|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse26) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |c_#valid| .cse26))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse27) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse28 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_67| .cse29))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse29)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse28 (select |v_old(#valid)_AFTER_CALL_68| .cse28)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|))))))) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |c_#valid|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |c_#valid| .cse30))) (= .cse30 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_68| |c_#valid|))) (and (= .cse31 |c_ULTIMATE.start_l4_insert_~list#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse32 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_68| .cse31 (select |c_#valid| .cse31))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse13 (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:51,549 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse2) (= (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |v_old(#valid)_AFTER_CALL_69| .cse2)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |v_old(#valid)_AFTER_CALL_67| .cse3))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse3)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4))) (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse5) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse6) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse9 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse13) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse15) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse16 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= .cse17 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse19) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse20 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse20 (select |v_old(#valid)_AFTER_CALL_67| .cse20))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse20)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse21) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse22 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse22 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse23 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse24 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_67| .cse25))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse25)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_68| .cse24)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse26) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= .cse27 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse28) (= (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |v_old(#valid)_AFTER_CALL_69| .cse28)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse29) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse30) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse32 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse32 (select |v_old(#valid)_AFTER_CALL_67| .cse32))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse32)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |v_old(#valid)_AFTER_CALL_69| .cse30)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))))) is different from false [2024-11-08 18:42:51,586 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)) (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse2) (= (store |v_old(#valid)_AFTER_CALL_68| .cse2 (select |v_old(#valid)_AFTER_CALL_69| .cse2)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse3 (select |v_old(#valid)_AFTER_CALL_67| .cse3))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse3)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4))) (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse5) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse6) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse9 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse13) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse15) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse16 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= .cse17 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse19) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse20 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse20 (select |v_old(#valid)_AFTER_CALL_67| .cse20))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse20)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse21) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse22 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse22 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse23 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse24 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_67| .cse25))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse25)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_68| .cse24)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse26) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= .cse27 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse28) (= (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |v_old(#valid)_AFTER_CALL_69| .cse28)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse29) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse30) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse32 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse32 (select |v_old(#valid)_AFTER_CALL_67| .cse32))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse32)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |v_old(#valid)_AFTER_CALL_69| .cse30)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))))) is different from true [2024-11-08 18:42:55,627 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= .cse3 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse5) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse6) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse9 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse13) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse15) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse16 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= .cse17 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse19) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse20 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse20 (select |v_old(#valid)_AFTER_CALL_67| .cse20))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse20)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse21) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse22 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse22 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse23 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse24 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_67| .cse25))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse25)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_68| .cse24)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse26) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= .cse27 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse28) (= (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |v_old(#valid)_AFTER_CALL_69| .cse28)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse29) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse30) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse32 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse32 (select |v_old(#valid)_AFTER_CALL_67| .cse32))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse32)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |v_old(#valid)_AFTER_CALL_69| .cse30)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse6 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:55,663 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse6 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (or (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse0) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse1 (select |v_old(#valid)_AFTER_CALL_69| .cse1)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse2 (select |v_old(#valid)_AFTER_CALL_67| .cse2))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse2)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= .cse3 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse4) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse5) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_69| .cse5)))))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse6) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse7 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse8 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_68| .cse8)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse9 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11)))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse13) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_68| .cse14)) |v_old(#valid)_AFTER_CALL_68|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse15) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|)))) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse16 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse16 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse16 (select |v_old(#valid)_AFTER_CALL_70| .cse16)) |v_old(#valid)_AFTER_CALL_70|) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= .cse17 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse18) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse21 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse19) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse20 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse20 (select |v_old(#valid)_AFTER_CALL_67| .cse20))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse20)))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_69| .cse19)))))) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse21) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse21 (select |v_old(#valid)_AFTER_CALL_70| .cse21)))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse22 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse22 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|)))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= .cse23 |c_ULTIMATE.start_l4_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23)) |v_old(#valid)_AFTER_CALL_70|) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse24 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_67| .cse25))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse25)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse24 (select |v_old(#valid)_AFTER_CALL_68| .cse24)) |v_old(#valid)_AFTER_CALL_68|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse26) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= .cse27 |c_ULTIMATE.start_l2_insert_~list#1.base|)))) (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse28) (= (store |v_old(#valid)_AFTER_CALL_68| .cse28 (select |v_old(#valid)_AFTER_CALL_69| .cse28)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))) (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse29) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~list#1.base| .cse30) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int))) (let ((.cse31 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse31 |c_ULTIMATE.start_l3_insert_~list#1.base|) (exists ((|v_#valid_BEFORE_CALL_39| (Array Int Int))) (let ((.cse32 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse32 (select |v_old(#valid)_AFTER_CALL_67| .cse32))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse32)))) (= (store |v_old(#valid)_AFTER_CALL_67| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|)))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |v_old(#valid)_AFTER_CALL_69| .cse30)) |v_old(#valid)_AFTER_CALL_69|))))))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse6 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:42:59,711 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse25 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (let ((.cse9 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse0 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse0 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_67| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse2) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |v_old(#valid)_AFTER_CALL_70| .cse2))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |v_old(#valid)_AFTER_CALL_69| .cse3)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse0 (select |v_old(#valid)_AFTER_CALL_68| .cse0)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse3) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse5) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse8) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse7)))) .cse9) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse11) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse17) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse16) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse18) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= .cse19 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse21) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse22) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse23) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_69| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse24 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse25 .cse9) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse26 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse26 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse27) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_67| .cse28))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse28) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse29 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse30) (= (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse30 (select |v_old(#valid)_AFTER_CALL_70| .cse30))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32)) |v_old(#valid)_AFTER_CALL_69|) (= .cse31 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse32) 1)))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse33) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse25 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:42:59,749 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse25 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (= (select |c_#valid| |c_ULTIMATE.start_l4_insert_~item~0#1.base|) 1) (let ((.cse9 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse2 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse0 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse3 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse0 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse1 (select |v_old(#valid)_AFTER_CALL_67| .cse1))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse2) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse2 (select |v_old(#valid)_AFTER_CALL_70| .cse2))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse3 (select |v_old(#valid)_AFTER_CALL_69| .cse3)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse0 (select |v_old(#valid)_AFTER_CALL_68| .cse0)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse3) 1)))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse4 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse5) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse4 (select |v_old(#valid)_AFTER_CALL_68| .cse4)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse8) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse7)))) .cse9) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse11) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse12) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse14 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse15 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse17) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse16) (= (store |v_old(#valid)_AFTER_CALL_67| .cse15 (select |v_old(#valid)_AFTER_CALL_68| .cse15)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_70| .cse18)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse18) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= .cse19 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse20) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse21) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse22) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse23) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse22 (select |v_old(#valid)_AFTER_CALL_69| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse24 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse25 .cse9) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse26 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse26 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse27) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse26 (select |v_old(#valid)_AFTER_CALL_68| .cse26)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_67| .cse28))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse28) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse29 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse30) (= (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_68| .cse31)) |v_old(#valid)_AFTER_CALL_68|) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse30 (select |v_old(#valid)_AFTER_CALL_70| .cse30))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32)) |v_old(#valid)_AFTER_CALL_69|) (= .cse31 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse32) 1)))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l4_insert_~item~0#1.base| .cse33) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse33 (select |v_old(#valid)_AFTER_CALL_70| .cse33))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse25 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:43:03,800 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse26 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse4) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse7) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse9 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse9 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse12) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse14 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse14 (select |v_old(#valid)_AFTER_CALL_67| .cse14))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse15) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse19 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse21)))) .cse1) (and .cse1 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse24) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= .cse25 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse26 .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_68| .cse28)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse29) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |v_old(#valid)_AFTER_CALL_69| .cse30)) |v_old(#valid)_AFTER_CALL_69|) (= .cse28 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse30) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_67| .cse31))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse31) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_70| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse32 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse33) (= (select |c_#valid| .cse34) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse33 (select |v_old(#valid)_AFTER_CALL_69| .cse33))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse26 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:43:03,840 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse26 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse0 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_70| .cse0)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse4 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse3 (select |v_old(#valid)_AFTER_CALL_70| .cse3))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse4 (select |v_old(#valid)_AFTER_CALL_69| .cse4)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse4) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse7 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse6 (select |v_old(#valid)_AFTER_CALL_67| .cse6))) (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse7) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse6) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8))) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse7 (select |v_old(#valid)_AFTER_CALL_69| .cse7))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse9 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse9 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_67| .cse10))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse10) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse11 (select |v_old(#valid)_AFTER_CALL_70| .cse11))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse12 (select |v_old(#valid)_AFTER_CALL_69| .cse12)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse9 (select |v_old(#valid)_AFTER_CALL_68| .cse9)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse12) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse14 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse13 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse14 (select |v_old(#valid)_AFTER_CALL_67| .cse14))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse15) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse14) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= .cse16 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= .cse19 |c_ULTIMATE.start_l3_insert_~list#1.base|) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse19 (select |v_old(#valid)_AFTER_CALL_68| .cse19)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_69| .cse21)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse21)))) .cse1) (and .cse1 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_70| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse23 |c_ULTIMATE.start_l3_insert_~list#1.base|))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse24) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= .cse25 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse26 .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse27 (select |v_old(#valid)_AFTER_CALL_70| .cse27))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1) (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse28 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse30 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse28 (select |v_old(#valid)_AFTER_CALL_68| .cse28)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse29) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse30 (select |v_old(#valid)_AFTER_CALL_69| .cse30)) |v_old(#valid)_AFTER_CALL_69|) (= .cse28 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse30) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse31 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse31 (select |v_old(#valid)_AFTER_CALL_67| .cse31))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse31) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_70| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= .cse32 |c_ULTIMATE.start_l3_insert_~list#1.base|)))) .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |c_ULTIMATE.start_l3_insert_~list#1.base| .cse33) (= (select |c_#valid| .cse34) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse33 (select |v_old(#valid)_AFTER_CALL_69| .cse33))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse26 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:43:07,882 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 .cse1 .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse4) 1) (= (select |c_#valid| .cse5) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse7) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse9) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_67| .cse11))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (select |c_#valid| .cse13) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse14) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse15) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= .cse16 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |c_#valid| .cse21) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19) (= (store |v_old(#valid)_AFTER_CALL_67| .cse21 (select |v_old(#valid)_AFTER_CALL_68| .cse21)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse22) 1) (= (select |c_#valid| .cse23) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse25) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse26) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse27)))) .cse1 .cse3) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2 .cse3) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse30) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse34 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse33 (select |v_old(#valid)_AFTER_CALL_67| .cse33))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse33) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |c_#valid| .cse34) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35))) (= (select |c_#valid| .cse35) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:43:07,919 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 .cse1 .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse4) 1) (= (select |c_#valid| .cse5) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse7) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse9) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_67| .cse11))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (select |c_#valid| .cse13) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse14) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse15) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= .cse16 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |c_#valid| .cse21) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19) (= (store |v_old(#valid)_AFTER_CALL_67| .cse21 (select |v_old(#valid)_AFTER_CALL_68| .cse21)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse22) 1) (= (select |c_#valid| .cse23) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse25) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse26) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse27)))) .cse1 .cse3) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2 .cse3) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse30) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse34 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse33 (select |v_old(#valid)_AFTER_CALL_67| .cse33))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse33) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |c_#valid| .cse34) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35))) (= (select |c_#valid| .cse35) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2))) (or (= |c_ULTIMATE.start_l1_insert_~list#1.base| |c_ULTIMATE.start_l3_insert_~item~1#1.base|) .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:43:11,981 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 .cse1 .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse4) 1) (= (select |c_#valid| .cse5) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse7) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse9) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_67| .cse11))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (select |c_#valid| .cse13) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse14) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse15) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= .cse16 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |c_#valid| .cse21) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19) (= (store |v_old(#valid)_AFTER_CALL_67| .cse21 (select |v_old(#valid)_AFTER_CALL_68| .cse21)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse22) 1) (= (select |c_#valid| .cse23) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse25) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse26) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse27)))) .cse1 .cse3) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2 .cse3) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse30) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse34 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse33 (select |v_old(#valid)_AFTER_CALL_67| .cse33))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse33) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |c_#valid| .cse34) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35))) (= (select |c_#valid| .cse35) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2))) (or .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:43:12,024 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse1 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse2 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse0 .cse1 .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse4) 1) (= (select |c_#valid| .cse5) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse4 (select |v_old(#valid)_AFTER_CALL_70| .cse4))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse6 (select |v_old(#valid)_AFTER_CALL_69| .cse6)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse5 (select |v_old(#valid)_AFTER_CALL_68| .cse5)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse6) 1)))) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse8 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse7) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse7 (select |v_old(#valid)_AFTER_CALL_70| .cse7))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse8) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse8 (select |v_old(#valid)_AFTER_CALL_69| .cse8))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse10 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse9 (select |v_old(#valid)_AFTER_CALL_70| .cse9)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse9) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse10 (select |v_old(#valid)_AFTER_CALL_68| .cse10)) |v_old(#valid)_AFTER_CALL_68|) (= .cse10 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse12 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse13 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse14 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse11 (select |v_old(#valid)_AFTER_CALL_67| .cse11))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (select |c_#valid| .cse13) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse11) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse12 (select |v_old(#valid)_AFTER_CALL_70| .cse12))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse14 (select |v_old(#valid)_AFTER_CALL_69| .cse14)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse13 (select |v_old(#valid)_AFTER_CALL_68| .cse13)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse14) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse15) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse15 (select |v_old(#valid)_AFTER_CALL_70| .cse15))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse17 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse18 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_68| .cse16)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse17) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse18 (select |v_old(#valid)_AFTER_CALL_69| .cse18)) |v_old(#valid)_AFTER_CALL_69|) (= .cse16 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse18) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse20 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse19 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse21 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse19 (select |v_old(#valid)_AFTER_CALL_67| .cse19))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse20 (select |v_old(#valid)_AFTER_CALL_70| .cse20)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse20) 1) (= (select |c_#valid| .cse21) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse19) (= (store |v_old(#valid)_AFTER_CALL_67| .cse21 (select |v_old(#valid)_AFTER_CALL_68| .cse21)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse22 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse22) 1) (= (select |c_#valid| .cse23) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_68| .cse23)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse25 (select |v_old(#valid)_AFTER_CALL_69| .cse25)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse25) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_70| .cse26)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse26) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_69| .cse27)) |v_old(#valid)_AFTER_CALL_69|) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse27)))) .cse1 .cse3) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse29 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= .cse29 |c_ULTIMATE.start_l2_insert_~list#1.base|) (= (store |v_#valid_BEFORE_CALL_39| .cse29 (select |v_old(#valid)_AFTER_CALL_70| .cse29)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2 .cse3) (and .cse1 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse30) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_69| .cse32))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse33 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse34 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse33 (select |v_old(#valid)_AFTER_CALL_67| .cse33))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_ULTIMATE.start_l2_insert_~list#1.base| .cse33) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= (select |c_#valid| .cse34) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35))) (= (select |c_#valid| .cse35) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse1 .cse2))) (or .cse0 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|) (= |c_ULTIMATE.start_l2_insert_~list#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:43:16,072 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse18 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse9 (exists ((|ULTIMATE.start_l2_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l2_insert_~list#1.base|) 1))) (.cse2 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse7 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|)) (.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |c_#valid| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |c_#valid| .cse6) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_68| .cse6)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse8) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7 .cse3) (and .cse9 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse10) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |v_old(#valid)_AFTER_CALL_70| .cse10))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse7 .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse14) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse15) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |c_#valid| .cse17) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7) (and .cse9 (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse18 .cse2 .cse7 .cse3) (and .cse9 .cse7 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse20 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_70| .cse19)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse19) 1) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse20 (select |v_old(#valid)_AFTER_CALL_68| .cse20)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse21) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_67| .cse21))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= (select |c_#valid| .cse23) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_69| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |c_#valid| .cse25) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse26) 1)))) .cse9) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse29) 1)))) .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse30) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse33 (select |v_old(#valid)_AFTER_CALL_69| .cse33)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse33) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse34) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9 .cse2 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse35) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse36 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse36 (select |v_old(#valid)_AFTER_CALL_70| .cse36))) (= (select |c_#valid| .cse36) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7))) (or .cse18 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from false [2024-11-08 18:43:16,139 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse18 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse9 (exists ((|ULTIMATE.start_l2_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l2_insert_~list#1.base|) 1))) (.cse2 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse7 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|)) (.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |c_#valid| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |c_#valid| .cse6) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_68| .cse6)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse8) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7 .cse3) (and .cse9 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse10) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |v_old(#valid)_AFTER_CALL_70| .cse10))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse7 .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse14) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse15) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |c_#valid| .cse17) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7) (and .cse9 (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse18 .cse2 .cse7 .cse3) (and .cse9 .cse7 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse20 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_70| .cse19)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse19) 1) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse20 (select |v_old(#valid)_AFTER_CALL_68| .cse20)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse21) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_67| .cse21))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= (select |c_#valid| .cse23) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_69| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |c_#valid| .cse25) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse26) 1)))) .cse9) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse29) 1)))) .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse30) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse33 (select |v_old(#valid)_AFTER_CALL_69| .cse33)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse33) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse34) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9 .cse2 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse35) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse36 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse36 (select |v_old(#valid)_AFTER_CALL_70| .cse36))) (= (select |c_#valid| .cse36) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7))) (or .cse18 (= |c_ULTIMATE.start_l2_insert_~item~2#1.base| |c_ULTIMATE.start_l1_insert_~list#1.base|)))) is different from true [2024-11-08 18:43:20,203 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse18 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse9 (exists ((|ULTIMATE.start_l2_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l2_insert_~list#1.base|) 1))) (.cse2 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse7 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|)) (.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |c_#valid| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |c_#valid| .cse6) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_68| .cse6)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse8) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7 .cse3) (and .cse9 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse10) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |v_old(#valid)_AFTER_CALL_70| .cse10))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse7 .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse14) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse15) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |c_#valid| .cse17) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7) (and .cse9 (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse18 .cse2 .cse7 .cse3) (and .cse9 .cse7 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse20 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_70| .cse19)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse19) 1) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse20 (select |v_old(#valid)_AFTER_CALL_68| .cse20)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse21) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_67| .cse21))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= (select |c_#valid| .cse23) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_69| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |c_#valid| .cse25) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse26) 1)))) .cse9) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse29) 1)))) .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse30) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse33 (select |v_old(#valid)_AFTER_CALL_69| .cse33)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse33) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse34) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9 .cse2 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse35) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse36 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse36 (select |v_old(#valid)_AFTER_CALL_70| .cse36))) (= (select |c_#valid| .cse36) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7))) .cse18)) is different from false [2024-11-08 18:43:20,242 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse18 (= (select |c_#valid| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1))) (and (let ((.cse3 (exists ((|ULTIMATE.start_l3_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l3_insert_~list#1.base|) 1))) (.cse9 (exists ((|ULTIMATE.start_l2_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l2_insert_~list#1.base|) 1))) (.cse2 (exists ((|ULTIMATE.start_l4_insert_~list#1.base| Int)) (= (select |c_#valid| |ULTIMATE.start_l4_insert_~list#1.base|) 1))) (.cse7 (exists ((v_ArrVal_7981 Int)) (= (select |c_#valid| v_ArrVal_7981) 1)))) (or (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_69|)) (.cse1 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_#valid_BEFORE_CALL_39| .cse0 (select |v_old(#valid)_AFTER_CALL_69| .cse0)) |v_old(#valid)_AFTER_CALL_69|) (= (select |c_#valid| .cse0) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse1) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse1 (select |v_old(#valid)_AFTER_CALL_70| .cse1))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse5 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse6 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |c_#valid| .cse4) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse4 (select |v_old(#valid)_AFTER_CALL_67| .cse4))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse5 (select |v_old(#valid)_AFTER_CALL_70| .cse5)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse5) 1) (= (select |c_#valid| .cse6) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse6 (select |v_old(#valid)_AFTER_CALL_68| .cse6)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7) (and (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse8 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse8) 1) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse8 (select |v_old(#valid)_AFTER_CALL_70| .cse8)) |v_old(#valid)_AFTER_CALL_70|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7 .cse3) (and .cse9 .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse11 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse10) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse10 (select |v_old(#valid)_AFTER_CALL_70| .cse10))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse11) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse11 (select |v_old(#valid)_AFTER_CALL_69| .cse11))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse7 .cse3 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse12 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse12) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse13 (select |v_old(#valid)_AFTER_CALL_70| .cse13)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse13) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse12 (select |v_old(#valid)_AFTER_CALL_68| .cse12)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse15 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse14) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse14 (select |v_old(#valid)_AFTER_CALL_70| .cse14))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse15 (select |v_old(#valid)_AFTER_CALL_69| .cse15)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse15) 1)))) .cse3) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse16 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse17 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |c_#valid| .cse16) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse16 (select |v_old(#valid)_AFTER_CALL_67| .cse16))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse17 (select |v_old(#valid)_AFTER_CALL_70| .cse17))) (= (select |c_#valid| .cse17) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7) (and .cse9 (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (select |c_#valid| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 1)) .cse18 .cse2 .cse7 .cse3) (and .cse9 .cse7 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse19 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|)) (.cse20 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse19 (select |v_old(#valid)_AFTER_CALL_70| .cse19)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse19) 1) (= (select |c_#valid| .cse20) 1) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_67| .cse20 (select |v_old(#valid)_AFTER_CALL_68| .cse20)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and .cse2 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse21 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse22 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse23 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse21) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse21 (select |v_old(#valid)_AFTER_CALL_67| .cse21))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse22) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse22 (select |v_old(#valid)_AFTER_CALL_70| .cse22))) (= (select |c_#valid| .cse23) 1) (= |v_old(#valid)_AFTER_CALL_69| (store |v_old(#valid)_AFTER_CALL_67| .cse23 (select |v_old(#valid)_AFTER_CALL_69| .cse23))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)))))) (and (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse24 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse25 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse26 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse24) 1) (= (select |c_#valid| .cse25) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse24 (select |v_old(#valid)_AFTER_CALL_70| .cse24))) (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (store |v_old(#valid)_AFTER_CALL_68| .cse26 (select |v_old(#valid)_AFTER_CALL_69| .cse26)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse25 (select |v_old(#valid)_AFTER_CALL_68| .cse25)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse26) 1)))) .cse9) (and (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse27 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_68|)) (.cse28 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse29 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse27) 1) (= (store |v_#valid_BEFORE_CALL_39| .cse27 (select |v_old(#valid)_AFTER_CALL_68| .cse27)) |v_old(#valid)_AFTER_CALL_68|) (= (select |c_#valid| .cse28) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse28 (select |v_old(#valid)_AFTER_CALL_70| .cse28))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse29 (select |v_old(#valid)_AFTER_CALL_69| .cse29)) |v_old(#valid)_AFTER_CALL_69|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse29) 1)))) .cse3) (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_#valid_BEFORE_CALL_39| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse30 (@diff |v_#valid_BEFORE_CALL_39| |v_old(#valid)_AFTER_CALL_67|)) (.cse31 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|)) (.cse32 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_68|)) (.cse33 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_69|))) (and (= (select |c_#valid| .cse30) 1) (= |v_old(#valid)_AFTER_CALL_67| (store |v_#valid_BEFORE_CALL_39| .cse30 (select |v_old(#valid)_AFTER_CALL_67| .cse30))) (= (select |v_#valid_BEFORE_CALL_39| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse31) 1) (= (select |c_#valid| .cse32) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse31 (select |v_old(#valid)_AFTER_CALL_70| .cse31))) (= (store |v_old(#valid)_AFTER_CALL_68| .cse33 (select |v_old(#valid)_AFTER_CALL_69| .cse33)) |v_old(#valid)_AFTER_CALL_69|) (= (store |v_old(#valid)_AFTER_CALL_67| .cse32 (select |v_old(#valid)_AFTER_CALL_68| .cse32)) |v_old(#valid)_AFTER_CALL_68|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1)) (= (select |c_#valid| .cse33) 1)))) (and (exists ((|v_old(#valid)_AFTER_CALL_69| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse34 (@diff |v_old(#valid)_AFTER_CALL_69| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_69| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= (select |c_#valid| .cse34) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_69| .cse34 (select |v_old(#valid)_AFTER_CALL_70| .cse34))) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse9 .cse2 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_68| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse35 (@diff |v_old(#valid)_AFTER_CALL_68| |v_old(#valid)_AFTER_CALL_70|))) (and (= (store |v_old(#valid)_AFTER_CALL_68| .cse35 (select |v_old(#valid)_AFTER_CALL_70| .cse35)) |v_old(#valid)_AFTER_CALL_70|) (= (select |c_#valid| .cse35) 1) (= (select |v_old(#valid)_AFTER_CALL_68| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse7 .cse3) (and .cse9 (exists ((|v_old(#valid)_AFTER_CALL_67| (Array Int Int)) (|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int) (|v_old(#valid)_AFTER_CALL_70| (Array Int Int))) (let ((.cse36 (@diff |v_old(#valid)_AFTER_CALL_67| |v_old(#valid)_AFTER_CALL_70|))) (and (= (select |v_old(#valid)_AFTER_CALL_67| |c_ULTIMATE.start_l1_insert_~list#1.base|) 1) (= |v_old(#valid)_AFTER_CALL_70| (store |v_old(#valid)_AFTER_CALL_67| .cse36 (select |v_old(#valid)_AFTER_CALL_70| .cse36))) (= (select |c_#valid| .cse36) 1) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_70| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1))))) .cse2 .cse7))) .cse18)) is different from true [2024-11-08 18:43:22,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:43:22,812 INFO L93 Difference]: Finished difference Result 210 states and 235 transitions. [2024-11-08 18:43:22,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-08 18:43:22,813 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 42 states have (on average 2.4761904761904763) internal successors, (104), 36 states have internal predecessors, (104), 10 states have call successors, (12), 3 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 10 states have call successors, (11) Word has length 138 [2024-11-08 18:43:22,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:43:22,814 INFO L225 Difference]: With dead ends: 210 [2024-11-08 18:43:22,814 INFO L226 Difference]: Without dead ends: 210 [2024-11-08 18:43:22,816 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 154 SyntacticMatches, 5 SemanticMatches, 75 ConstructedPredicates, 37 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 100.5s TimeCoverageRelationStatistics Valid=245, Invalid=1390, Unknown=73, NotChecked=4144, Total=5852 [2024-11-08 18:43:22,817 INFO L432 NwaCegarLoop]: 155 mSDtfsCounter, 12 mSDsluCounter, 1965 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 2120 SdHoareTripleChecker+Invalid, 6449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 4915 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:43:22,817 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 2120 Invalid, 6449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1520 Invalid, 0 Unknown, 4915 Unchecked, 3.0s Time] [2024-11-08 18:43:22,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2024-11-08 18:43:22,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2024-11-08 18:43:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 151 states have (on average 1.4105960264900663) internal successors, (213), 196 states have internal predecessors, (213), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-08 18:43:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 235 transitions. [2024-11-08 18:43:22,826 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 235 transitions. Word has length 138 [2024-11-08 18:43:22,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:43:22,826 INFO L471 AbstractCegarLoop]: Abstraction has 210 states and 235 transitions. [2024-11-08 18:43:22,827 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 42 states have (on average 2.4761904761904763) internal successors, (104), 36 states have internal predecessors, (104), 10 states have call successors, (12), 3 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 10 states have call successors, (11) [2024-11-08 18:43:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 235 transitions. [2024-11-08 18:43:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 18:43:22,828 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:43:22,828 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:43:22,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-08 18:43:23,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-08 18:43:23,029 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:43:23,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:43:23,029 INFO L85 PathProgramCache]: Analyzing trace with hash 50933999, now seen corresponding path program 1 times [2024-11-08 18:43:23,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:43:23,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576509316] [2024-11-08 18:43:23,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:43:23,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:43:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:27,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:43:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:28,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:43:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:29,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:43:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:29,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:43:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:29,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:43:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:30,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:43:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 957 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2024-11-08 18:43:31,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:43:31,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576509316] [2024-11-08 18:43:31,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576509316] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:43:31,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841332174] [2024-11-08 18:43:31,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:43:31,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:43:31,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:43:31,015 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:43:31,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-08 18:43:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:43:34,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 1356 conjuncts, 216 conjuncts are in the unsatisfiable core [2024-11-08 18:43:34,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:43:34,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-08 18:43:41,479 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-08 18:43:41,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-08 18:43:41,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:43:42,655 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:43:42,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:43:42,772 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-11-08 18:43:42,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2024-11-08 18:43:44,410 INFO L349 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2024-11-08 18:43:44,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2024-11-08 18:43:44,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:43:47,258 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:43:47,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:43:47,372 INFO L349 Elim1Store]: treesize reduction 56, result has 27.3 percent of original size [2024-11-08 18:43:47,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 38 [2024-11-08 18:43:48,356 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:43:48,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:43:48,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:43:48,596 INFO L349 Elim1Store]: treesize reduction 52, result has 28.8 percent of original size [2024-11-08 18:43:48,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 31 treesize of output 39 [2024-11-08 18:43:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 93 proven. 842 refuted. 0 times theorem prover too weak. 155 trivial. 305 not checked. [2024-11-08 18:43:49,490 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:43:50,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1841332174] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:43:50,541 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:43:50,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 53] total 84 [2024-11-08 18:43:50,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162751944] [2024-11-08 18:43:50,542 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:43:50,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2024-11-08 18:43:50,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:43:50,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2024-11-08 18:43:50,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=377, Invalid=7108, Unknown=1, NotChecked=170, Total=7656 [2024-11-08 18:43:50,546 INFO L87 Difference]: Start difference. First operand 210 states and 235 transitions. Second operand has 85 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 74 states have internal predecessors, (159), 8 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (12), 10 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-08 18:43:54,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-08 18:44:14,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:44:14,979 INFO L93 Difference]: Finished difference Result 314 states and 385 transitions. [2024-11-08 18:44:14,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-08 18:44:14,980 INFO L78 Accepts]: Start accepts. Automaton has has 85 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 74 states have internal predecessors, (159), 8 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (12), 10 states have call predecessors, (12), 8 states have call successors, (12) Word has length 138 [2024-11-08 18:44:14,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:44:14,983 INFO L225 Difference]: With dead ends: 314 [2024-11-08 18:44:14,983 INFO L226 Difference]: Without dead ends: 314 [2024-11-08 18:44:14,986 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 4172 ImplicationChecksByTransitivity, 24.5s TimeCoverageRelationStatistics Valid=1021, Invalid=14732, Unknown=1, NotChecked=248, Total=16002 [2024-11-08 18:44:14,987 INFO L432 NwaCegarLoop]: 124 mSDtfsCounter, 372 mSDsluCounter, 2951 mSDsCounter, 0 mSdLazyCounter, 4623 mSolverCounterSat, 71 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 3075 SdHoareTripleChecker+Invalid, 4925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 4623 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 230 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2024-11-08 18:44:14,987 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [372 Valid, 3075 Invalid, 4925 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [71 Valid, 4623 Invalid, 1 Unknown, 230 Unchecked, 14.9s Time] [2024-11-08 18:44:14,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2024-11-08 18:44:14,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 167. [2024-11-08 18:44:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 119 states have (on average 1.4285714285714286) internal successors, (170), 158 states have internal predecessors, (170), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:44:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 182 transitions. [2024-11-08 18:44:15,001 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 182 transitions. Word has length 138 [2024-11-08 18:44:15,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:44:15,002 INFO L471 AbstractCegarLoop]: Abstraction has 167 states and 182 transitions. [2024-11-08 18:44:15,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 78 states have (on average 2.0384615384615383) internal successors, (159), 74 states have internal predecessors, (159), 8 states have call successors, (12), 3 states have call predecessors, (12), 8 states have return successors, (12), 10 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-08 18:44:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 182 transitions. [2024-11-08 18:44:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 18:44:15,003 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:44:15,004 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:44:15,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-08 18:44:15,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-08 18:44:15,205 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:44:15,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:44:15,205 INFO L85 PathProgramCache]: Analyzing trace with hash -770533381, now seen corresponding path program 1 times [2024-11-08 18:44:15,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:44:15,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541287341] [2024-11-08 18:44:15,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:44:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:18,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:44:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:18,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:44:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:19,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:44:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:19,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:44:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:19,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:44:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:19,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:44:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 423 proven. 288 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 18:44:19,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:44:19,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541287341] [2024-11-08 18:44:19,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541287341] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:44:19,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589396416] [2024-11-08 18:44:19,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:19,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:44:19,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:44:19,831 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:44:19,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-08 18:44:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:21,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 1401 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-08 18:44:21,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:44:21,500 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:44:21,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:44:21,658 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:44:21,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 17 [2024-11-08 18:44:22,096 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (= (store |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| 1) |c_#valid|)) is different from true [2024-11-08 18:44:22,226 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-11-08 18:44:22,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 25 [2024-11-08 18:44:22,792 INFO L349 Elim1Store]: treesize reduction 30, result has 63.4 percent of original size [2024-11-08 18:44:22,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 75 [2024-11-08 18:44:23,781 INFO L349 Elim1Store]: treesize reduction 30, result has 63.4 percent of original size [2024-11-08 18:44:23,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 75 [2024-11-08 18:44:24,674 INFO L349 Elim1Store]: treesize reduction 30, result has 63.4 percent of original size [2024-11-08 18:44:24,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 31 treesize of output 75 [2024-11-08 18:44:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 745 trivial. 642 not checked. [2024-11-08 18:44:26,153 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:44:26,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589396416] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:44:26,814 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:44:26,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 17] total 38 [2024-11-08 18:44:26,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378444555] [2024-11-08 18:44:26,814 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:44:26,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-11-08 18:44:26,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:44:26,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-11-08 18:44:26,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=1493, Unknown=1, NotChecked=80, Total=1806 [2024-11-08 18:44:26,817 INFO L87 Difference]: Start difference. First operand 167 states and 182 transitions. Second operand has 40 states, 36 states have (on average 3.0277777777777777) internal successors, (109), 30 states have internal predecessors, (109), 8 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-08 18:44:29,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:44:29,542 INFO L93 Difference]: Finished difference Result 190 states and 205 transitions. [2024-11-08 18:44:29,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 18:44:29,542 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 36 states have (on average 3.0277777777777777) internal successors, (109), 30 states have internal predecessors, (109), 8 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) Word has length 144 [2024-11-08 18:44:29,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:44:29,543 INFO L225 Difference]: With dead ends: 190 [2024-11-08 18:44:29,544 INFO L226 Difference]: Without dead ends: 190 [2024-11-08 18:44:29,544 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 173 SyntacticMatches, 4 SemanticMatches, 48 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 885 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=323, Invalid=2032, Unknown=1, NotChecked=94, Total=2450 [2024-11-08 18:44:29,545 INFO L432 NwaCegarLoop]: 110 mSDtfsCounter, 223 mSDsluCounter, 1432 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 1542 SdHoareTripleChecker+Invalid, 1399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 175 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-08 18:44:29,545 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 1542 Invalid, 1399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1183 Invalid, 0 Unknown, 175 Unchecked, 2.1s Time] [2024-11-08 18:44:29,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2024-11-08 18:44:29,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 164. [2024-11-08 18:44:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 119 states have (on average 1.403361344537815) internal successors, (167), 155 states have internal predecessors, (167), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:44:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 179 transitions. [2024-11-08 18:44:29,552 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 179 transitions. Word has length 144 [2024-11-08 18:44:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:44:29,553 INFO L471 AbstractCegarLoop]: Abstraction has 164 states and 179 transitions. [2024-11-08 18:44:29,554 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 36 states have (on average 3.0277777777777777) internal successors, (109), 30 states have internal predecessors, (109), 8 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-08 18:44:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 179 transitions. [2024-11-08 18:44:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 18:44:29,555 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:44:29,555 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:44:29,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-08 18:44:29,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-08 18:44:29,756 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:44:29,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:44:29,757 INFO L85 PathProgramCache]: Analyzing trace with hash -770533380, now seen corresponding path program 1 times [2024-11-08 18:44:29,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:44:29,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939038489] [2024-11-08 18:44:29,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:29,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:44:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:33,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:44:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:33,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:44:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:33,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:44:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:33,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:44:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:34,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:44:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:34,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:44:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2024-11-08 18:44:34,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:44:34,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939038489] [2024-11-08 18:44:34,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939038489] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:44:34,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138899823] [2024-11-08 18:44:34,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:34,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:44:34,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:44:34,444 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:44:34,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-08 18:44:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:35,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 1401 conjuncts, 156 conjuncts are in the unsatisfiable core [2024-11-08 18:44:35,716 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:44:36,384 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:44:36,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:44:36,442 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-08 18:44:36,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-08 18:44:37,286 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-08 18:44:37,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-08 18:44:37,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:44:37,962 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-11-08 18:44:37,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2024-11-08 18:44:38,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:44:38,803 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:44:38,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:44:38,927 INFO L349 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2024-11-08 18:44:38,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2024-11-08 18:44:40,446 INFO L349 Elim1Store]: treesize reduction 56, result has 27.3 percent of original size [2024-11-08 18:44:40,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 38 [2024-11-08 18:44:40,540 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 18:44:40,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 18:44:41,058 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| Int)) (and (= (store |c_old(#length)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base| (select |c_#length| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|)) |c_#length|) (= (select |c_old(#valid)| |zalloc_or_die_#Ultimate.C_memset_#ptr#1.base|) 0))) is different from true [2024-11-08 18:44:41,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:44:41,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-08 18:44:41,335 INFO L349 Elim1Store]: treesize reduction 52, result has 28.8 percent of original size [2024-11-08 18:44:41,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 31 treesize of output 39 [2024-11-08 18:44:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 264 proven. 352 refuted. 0 times theorem prover too weak. 474 trivial. 305 not checked. [2024-11-08 18:44:42,262 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:44:43,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2138899823] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:44:43,041 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:44:43,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 34] total 49 [2024-11-08 18:44:43,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559302434] [2024-11-08 18:44:43,041 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:44:43,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-08 18:44:43,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:44:43,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-08 18:44:43,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=268, Invalid=2491, Unknown=1, NotChecked=102, Total=2862 [2024-11-08 18:44:43,044 INFO L87 Difference]: Start difference. First operand 164 states and 179 transitions. Second operand has 51 states, 44 states have (on average 3.0) internal successors, (132), 39 states have internal predecessors, (132), 8 states have call successors, (12), 2 states have call predecessors, (12), 6 states have return successors, (12), 11 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-08 18:44:51,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:44:51,024 INFO L93 Difference]: Finished difference Result 198 states and 218 transitions. [2024-11-08 18:44:51,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-08 18:44:51,025 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 44 states have (on average 3.0) internal successors, (132), 39 states have internal predecessors, (132), 8 states have call successors, (12), 2 states have call predecessors, (12), 6 states have return successors, (12), 11 states have call predecessors, (12), 8 states have call successors, (12) Word has length 144 [2024-11-08 18:44:51,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:44:51,026 INFO L225 Difference]: With dead ends: 198 [2024-11-08 18:44:51,027 INFO L226 Difference]: Without dead ends: 198 [2024-11-08 18:44:51,027 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1626 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=800, Invalid=4903, Unknown=1, NotChecked=148, Total=5852 [2024-11-08 18:44:51,028 INFO L432 NwaCegarLoop]: 100 mSDtfsCounter, 409 mSDsluCounter, 1409 mSDsCounter, 0 mSdLazyCounter, 1953 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 409 SdHoareTripleChecker+Valid, 1509 SdHoareTripleChecker+Invalid, 2195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 187 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-08 18:44:51,028 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [409 Valid, 1509 Invalid, 2195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1953 Invalid, 0 Unknown, 187 Unchecked, 4.1s Time] [2024-11-08 18:44:51,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2024-11-08 18:44:51,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 161. [2024-11-08 18:44:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 119 states have (on average 1.3781512605042017) internal successors, (164), 152 states have internal predecessors, (164), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:44:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 176 transitions. [2024-11-08 18:44:51,035 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 176 transitions. Word has length 144 [2024-11-08 18:44:51,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:44:51,035 INFO L471 AbstractCegarLoop]: Abstraction has 161 states and 176 transitions. [2024-11-08 18:44:51,036 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 44 states have (on average 3.0) internal successors, (132), 39 states have internal predecessors, (132), 8 states have call successors, (12), 2 states have call predecessors, (12), 6 states have return successors, (12), 11 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-08 18:44:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 176 transitions. [2024-11-08 18:44:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-08 18:44:51,037 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:44:51,037 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:44:51,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-08 18:44:51,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-08 18:44:51,238 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:44:51,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:44:51,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1060051156, now seen corresponding path program 1 times [2024-11-08 18:44:51,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:44:51,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227169300] [2024-11-08 18:44:51,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:51,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:44:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:51,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:44:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:52,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:44:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:52,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:44:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:52,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:44:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:52,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:44:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:52,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:44:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2024-11-08 18:44:52,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:44:52,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227169300] [2024-11-08 18:44:52,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227169300] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:44:52,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:44:52,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 18:44:52,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374342282] [2024-11-08 18:44:52,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:44:52,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 18:44:52,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:44:52,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 18:44:52,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-08 18:44:52,172 INFO L87 Difference]: Start difference. First operand 161 states and 176 transitions. Second operand has 8 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-08 18:44:53,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:44:53,416 INFO L93 Difference]: Finished difference Result 284 states and 309 transitions. [2024-11-08 18:44:53,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-08 18:44:53,418 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 152 [2024-11-08 18:44:53,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:44:53,420 INFO L225 Difference]: With dead ends: 284 [2024-11-08 18:44:53,420 INFO L226 Difference]: Without dead ends: 284 [2024-11-08 18:44:53,420 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-08 18:44:53,421 INFO L432 NwaCegarLoop]: 172 mSDtfsCounter, 137 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 519 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 519 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-08 18:44:53,422 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 834 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 519 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-08 18:44:53,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2024-11-08 18:44:53,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 161. [2024-11-08 18:44:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 120 states have (on average 1.375) internal successors, (165), 152 states have internal predecessors, (165), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:44:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 177 transitions. [2024-11-08 18:44:53,429 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 177 transitions. Word has length 152 [2024-11-08 18:44:53,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:44:53,430 INFO L471 AbstractCegarLoop]: Abstraction has 161 states and 177 transitions. [2024-11-08 18:44:53,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2024-11-08 18:44:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 177 transitions. [2024-11-08 18:44:53,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-08 18:44:53,431 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:44:53,432 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:44:53,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-08 18:44:53,432 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:44:53,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:44:53,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1060051155, now seen corresponding path program 1 times [2024-11-08 18:44:53,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:44:53,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6145860] [2024-11-08 18:44:53,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:44:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:44:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:44:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:44:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:44:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:44:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:44:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2024-11-08 18:44:55,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:44:55,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6145860] [2024-11-08 18:44:55,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6145860] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:44:55,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1540684860] [2024-11-08 18:44:55,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:44:55,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:44:55,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:44:55,784 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:44:55,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-08 18:44:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:44:57,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 1462 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 18:44:57,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:44:59,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 18:44:59,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 18:45:00,064 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 18:45:00,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2024-11-08 18:45:00,072 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 18:45:00,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2024-11-08 18:45:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2024-11-08 18:45:00,234 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:45:00,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2024-11-08 18:45:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:45:00,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:45:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:45:00,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:45:01,002 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 18:45:01,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 31 [2024-11-08 18:45:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2024-11-08 18:45:03,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1540684860] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:45:03,383 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 18:45:03,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14, 15] total 44 [2024-11-08 18:45:03,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716570085] [2024-11-08 18:45:03,383 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 18:45:03,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-08 18:45:03,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:45:03,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-08 18:45:03,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1789, Unknown=0, NotChecked=0, Total=1980 [2024-11-08 18:45:03,386 INFO L87 Difference]: Start difference. First operand 161 states and 177 transitions. Second operand has 45 states, 41 states have (on average 4.560975609756097) internal successors, (187), 41 states have internal predecessors, (187), 6 states have call successors, (18), 3 states have call predecessors, (18), 5 states have return successors, (18), 7 states have call predecessors, (18), 6 states have call successors, (18) [2024-11-08 18:45:07,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:45:07,973 INFO L93 Difference]: Finished difference Result 230 states and 252 transitions. [2024-11-08 18:45:07,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-08 18:45:07,974 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 41 states have (on average 4.560975609756097) internal successors, (187), 41 states have internal predecessors, (187), 6 states have call successors, (18), 3 states have call predecessors, (18), 5 states have return successors, (18), 7 states have call predecessors, (18), 6 states have call successors, (18) Word has length 152 [2024-11-08 18:45:07,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:45:07,976 INFO L225 Difference]: With dead ends: 230 [2024-11-08 18:45:07,976 INFO L226 Difference]: Without dead ends: 230 [2024-11-08 18:45:07,977 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 915 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=400, Invalid=3632, Unknown=0, NotChecked=0, Total=4032 [2024-11-08 18:45:07,982 INFO L432 NwaCegarLoop]: 113 mSDtfsCounter, 879 mSDsluCounter, 1915 mSDsCounter, 0 mSdLazyCounter, 1215 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 2028 SdHoareTripleChecker+Invalid, 1224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-11-08 18:45:07,982 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 2028 Invalid, 1224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1215 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-11-08 18:45:07,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2024-11-08 18:45:07,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 199. [2024-11-08 18:45:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 158 states have (on average 1.4746835443037976) internal successors, (233), 190 states have internal predecessors, (233), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:45:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 245 transitions. [2024-11-08 18:45:07,998 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 245 transitions. Word has length 152 [2024-11-08 18:45:07,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:45:07,999 INFO L471 AbstractCegarLoop]: Abstraction has 199 states and 245 transitions. [2024-11-08 18:45:07,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 41 states have (on average 4.560975609756097) internal successors, (187), 41 states have internal predecessors, (187), 6 states have call successors, (18), 3 states have call predecessors, (18), 5 states have return successors, (18), 7 states have call predecessors, (18), 6 states have call successors, (18) [2024-11-08 18:45:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 245 transitions. [2024-11-08 18:45:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 18:45:08,004 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:45:08,005 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:45:08,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-08 18:45:08,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:45:08,206 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:45:08,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:45:08,206 INFO L85 PathProgramCache]: Analyzing trace with hash -801907344, now seen corresponding path program 1 times [2024-11-08 18:45:08,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:45:08,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210539033] [2024-11-08 18:45:08,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:45:08,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:45:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:12,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:45:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:12,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:45:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:12,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:45:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:12,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:45:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:13,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:45:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:13,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:45:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2024-11-08 18:45:13,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:45:13,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210539033] [2024-11-08 18:45:13,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210539033] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:45:13,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597601735] [2024-11-08 18:45:13,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:45:13,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:45:13,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:45:13,139 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:45:13,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-08 18:45:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:14,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 1478 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 18:45:14,656 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:45:17,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-08 18:45:17,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-08 18:45:18,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 18:45:18,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 18:45:18,241 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 18:45:18,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2024-11-08 18:45:18,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 18:45:18,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2024-11-08 18:45:18,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2024-11-08 18:45:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2024-11-08 18:45:18,411 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:45:18,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597601735] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:45:18,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-08 18:45:18,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [17] total 27 [2024-11-08 18:45:18,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116972797] [2024-11-08 18:45:18,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:45:18,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-08 18:45:18,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:45:18,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-08 18:45:18,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2024-11-08 18:45:18,415 INFO L87 Difference]: Start difference. First operand 199 states and 245 transitions. Second operand has 14 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-08 18:45:20,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:45:20,410 INFO L93 Difference]: Finished difference Result 256 states and 313 transitions. [2024-11-08 18:45:20,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-08 18:45:20,414 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 154 [2024-11-08 18:45:20,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:45:20,416 INFO L225 Difference]: With dead ends: 256 [2024-11-08 18:45:20,416 INFO L226 Difference]: Without dead ends: 256 [2024-11-08 18:45:20,417 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=127, Invalid=1133, Unknown=0, NotChecked=0, Total=1260 [2024-11-08 18:45:20,418 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 210 mSDsluCounter, 595 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 717 SdHoareTripleChecker+Invalid, 581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-08 18:45:20,419 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 717 Invalid, 581 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-08 18:45:20,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2024-11-08 18:45:20,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 199. [2024-11-08 18:45:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 159 states have (on average 1.4654088050314464) internal successors, (233), 190 states have internal predecessors, (233), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:45:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 245 transitions. [2024-11-08 18:45:20,431 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 245 transitions. Word has length 154 [2024-11-08 18:45:20,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:45:20,431 INFO L471 AbstractCegarLoop]: Abstraction has 199 states and 245 transitions. [2024-11-08 18:45:20,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-08 18:45:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 245 transitions. [2024-11-08 18:45:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 18:45:20,433 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:45:20,434 INFO L215 NwaCegarLoop]: trace histogram [45, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:45:20,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-08 18:45:20,634 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-11-08 18:45:20,635 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:45:20,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:45:20,635 INFO L85 PathProgramCache]: Analyzing trace with hash -801907343, now seen corresponding path program 1 times [2024-11-08 18:45:20,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:45:20,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446925469] [2024-11-08 18:45:20,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:45:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:45:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-08 18:45:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-08 18:45:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-08 18:45:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:45:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-08 18:45:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:45:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2024-11-08 18:45:25,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:45:25,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446925469] [2024-11-08 18:45:25,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446925469] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:45:25,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75084191] [2024-11-08 18:45:25,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:45:25,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:45:25,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:45:25,546 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:45:25,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-08 18:45:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:45:27,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 1478 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-08 18:45:27,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:45:30,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-08 18:45:30,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-08 18:45:30,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2024-11-08 18:45:30,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2024-11-08 18:45:31,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 18:45:31,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 18:45:31,374 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 18:45:31,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2024-11-08 18:45:31,385 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 18:45:31,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 32 [2024-11-08 18:45:31,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2024-11-08 18:45:31,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2024-11-08 18:45:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 88 proven. 325 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2024-11-08 18:45:31,808 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:45:32,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 104 [2024-11-08 18:45:32,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 130 [2024-11-08 18:45:32,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 60 [2024-11-08 18:45:32,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 90 [2024-11-08 18:47:13,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 101 [2024-11-08 18:47:13,960 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 18:47:13,961 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-08 18:47:13,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-11-08 18:47:14,161 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:14,162 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:947) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:323) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:553) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:324) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:180) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 46 more [2024-11-08 18:47:14,166 INFO L158 Benchmark]: Toolchain (without parser) took 689480.29ms. Allocated memory was 144.7MB in the beginning and 851.4MB in the end (delta: 706.7MB). Free memory was 110.8MB in the beginning and 616.7MB in the end (delta: -505.8MB). Peak memory consumption was 202.1MB. Max. memory is 16.1GB. [2024-11-08 18:47:14,166 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 144.7MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:47:14,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.53ms. Allocated memory is still 144.7MB. Free memory was 110.8MB in the beginning and 86.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 18:47:14,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.42ms. Allocated memory is still 144.7MB. Free memory was 86.1MB in the beginning and 83.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 18:47:14,167 INFO L158 Benchmark]: Boogie Preprocessor took 124.44ms. Allocated memory is still 144.7MB. Free memory was 83.6MB in the beginning and 78.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 18:47:14,167 INFO L158 Benchmark]: RCFGBuilder took 1106.23ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 78.5MB in the beginning and 154.2MB in the end (delta: -75.8MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-11-08 18:47:14,168 INFO L158 Benchmark]: TraceAbstraction took 687422.63ms. Allocated memory was 195.0MB in the beginning and 851.4MB in the end (delta: 656.4MB). Free memory was 153.2MB in the beginning and 616.7MB in the end (delta: -463.5MB). Peak memory consumption was 193.2MB. Max. memory is 16.1GB. [2024-11-08 18:47:14,169 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 144.7MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.53ms. Allocated memory is still 144.7MB. Free memory was 110.8MB in the beginning and 86.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.42ms. Allocated memory is still 144.7MB. Free memory was 86.1MB in the beginning and 83.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.44ms. Allocated memory is still 144.7MB. Free memory was 83.6MB in the beginning and 78.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1106.23ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 78.5MB in the beginning and 154.2MB in the end (delta: -75.8MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * TraceAbstraction took 687422.63ms. Allocated memory was 195.0MB in the beginning and 851.4MB in the end (delta: 656.4MB). Free memory was 153.2MB in the beginning and 616.7MB in the end (delta: -463.5MB). Peak memory consumption was 193.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0234-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3248e88e6fd49fdcf0a9f78f1aa9e69276951d353f75f39f6bb30d51b2e53989 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:47:16,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:47:16,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2024-11-08 18:47:16,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:47:16,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:47:16,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:47:16,853 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:47:16,853 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:47:16,854 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:47:16,856 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:47:16,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:47:16,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:47:16,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:47:16,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:47:16,863 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:47:16,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:47:16,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 18:47:16,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:47:16,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 18:47:16,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:47:16,870 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 18:47:16,871 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 18:47:16,871 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 18:47:16,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:47:16,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 18:47:16,872 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 18:47:16,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:47:16,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 18:47:16,873 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 18:47:16,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 18:47:16,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:47:16,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:47:16,877 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:47:16,878 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:47:16,879 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:47:16,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:47:16,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:47:16,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:47:16,881 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 18:47:16,881 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 18:47:16,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:47:16,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:47:16,883 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:47:16,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:47:16,883 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3248e88e6fd49fdcf0a9f78f1aa9e69276951d353f75f39f6bb30d51b2e53989 [2024-11-08 18:47:17,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:47:17,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:47:17,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:47:17,383 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:47:17,384 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:47:17,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/memsafety/test-0234-2.i Unable to find full path for "g++" [2024-11-08 18:47:19,849 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:47:20,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:47:20,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/sv-benchmarks/c/memsafety/test-0234-2.i [2024-11-08 18:47:20,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data/84ef7819c/03d96c6fce774158ad66e1972e7ec884/FLAG0afb0a9fc [2024-11-08 18:47:20,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/data/84ef7819c/03d96c6fce774158ad66e1972e7ec884 [2024-11-08 18:47:20,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:47:20,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:47:20,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:47:20,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:47:20,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:47:20,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:47:20" (1/1) ... [2024-11-08 18:47:20,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f5268f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:20, skipping insertion in model container [2024-11-08 18:47:20,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:47:20" (1/1) ... [2024-11-08 18:47:20,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:47:21,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:47:21,079 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:47:21,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:47:21,261 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:47:21,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21 WrapperNode [2024-11-08 18:47:21,262 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:47:21,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:47:21,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:47:21,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:47:21,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,315 INFO L138 Inliner]: procedures = 189, calls = 58, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 193 [2024-11-08 18:47:21,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:47:21,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:47:21,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:47:21,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:47:21,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,333 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,385 INFO L175 MemorySlicer]: Split 31 memory accesses to 3 slices as follows [2, 4, 25]. 81 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 13 writes are split as follows [0, 1, 12]. [2024-11-08 18:47:21,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:47:21,429 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:47:21,429 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:47:21,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:47:21,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (1/1) ... [2024-11-08 18:47:21,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:47:21,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:47:21,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:47:21,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:47:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 18:47:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:47:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 18:47:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 18:47:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 18:47:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 18:47:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 18:47:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 18:47:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure zalloc_or_die [2024-11-08 18:47:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure zalloc_or_die [2024-11-08 18:47:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 18:47:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 18:47:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 18:47:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 18:47:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-08 18:47:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-08 18:47:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-08 18:47:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:47:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:47:21,661 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:47:21,664 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:47:22,410 INFO L? ?]: Removed 190 outVars from TransFormulas that were not future-live. [2024-11-08 18:47:22,410 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:47:22,435 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:47:22,436 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 18:47:22,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:47:22 BoogieIcfgContainer [2024-11-08 18:47:22,436 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:47:22,440 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 18:47:22,441 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 18:47:22,445 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 18:47:22,445 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:47:20" (1/3) ... [2024-11-08 18:47:22,446 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b39606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:47:22, skipping insertion in model container [2024-11-08 18:47:22,447 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:47:21" (2/3) ... [2024-11-08 18:47:22,447 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b39606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:47:22, skipping insertion in model container [2024-11-08 18:47:22,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:47:22" (3/3) ... [2024-11-08 18:47:22,450 INFO L112 eAbstractionObserver]: Analyzing ICFG test-0234-2.i [2024-11-08 18:47:22,485 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 18:47:22,486 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 70 error locations. [2024-11-08 18:47:22,551 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 18:47:22,561 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@4fb8e5ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 18:47:22,561 INFO L334 AbstractCegarLoop]: Starting to check reachability of 70 error locations. [2024-11-08 18:47:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 99 states have (on average 1.9292929292929293) internal successors, (191), 169 states have internal predecessors, (191), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:47:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 18:47:22,578 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:47:22,579 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-08 18:47:22,580 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:47:22,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:47:22,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1545479, now seen corresponding path program 1 times [2024-11-08 18:47:22,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:47:22,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [850031555] [2024-11-08 18:47:22,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:47:22,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:22,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:47:22,609 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:47:22,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 18:47:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:47:22,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 18:47:22,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:47:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:47:22,788 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:47:22,789 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:47:22,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [850031555] [2024-11-08 18:47:22,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [850031555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:47:22,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:47:22,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:47:22,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5881707] [2024-11-08 18:47:22,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:47:22,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-08 18:47:22,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:47:22,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-08 18:47:22,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:47:22,845 INFO L87 Difference]: Start difference. First operand has 177 states, 99 states have (on average 1.9292929292929293) internal successors, (191), 169 states have internal predecessors, (191), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2024-11-08 18:47:22,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:47:22,893 INFO L93 Difference]: Finished difference Result 177 states and 192 transitions. [2024-11-08 18:47:22,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 18:47:22,898 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 4 [2024-11-08 18:47:22,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:47:22,911 INFO L225 Difference]: With dead ends: 177 [2024-11-08 18:47:22,912 INFO L226 Difference]: Without dead ends: 175 [2024-11-08 18:47:22,914 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:47:22,919 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:47:22,924 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 18:47:22,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2024-11-08 18:47:22,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2024-11-08 18:47:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 98 states have (on average 1.816326530612245) internal successors, (178), 167 states have internal predecessors, (178), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:47:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 190 transitions. [2024-11-08 18:47:22,996 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 190 transitions. Word has length 4 [2024-11-08 18:47:22,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:47:22,996 INFO L471 AbstractCegarLoop]: Abstraction has 175 states and 190 transitions. [2024-11-08 18:47:22,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2024-11-08 18:47:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 190 transitions. [2024-11-08 18:47:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 18:47:23,000 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:47:23,000 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-08 18:47:23,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-08 18:47:23,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:23,205 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:47:23,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:47:23,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1481459342, now seen corresponding path program 1 times [2024-11-08 18:47:23,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:47:23,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1602282681] [2024-11-08 18:47:23,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:47:23,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:23,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:47:23,212 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:47:23,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 18:47:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:47:23,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 18:47:23,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:47:23,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-08 18:47:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:47:23,401 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:47:23,401 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:47:23,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1602282681] [2024-11-08 18:47:23,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1602282681] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:47:23,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:47:23,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:47:23,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332638893] [2024-11-08 18:47:23,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:47:23,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 18:47:23,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:47:23,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 18:47:23,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 18:47:23,408 INFO L87 Difference]: Start difference. First operand 175 states and 190 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:47:23,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:47:23,760 INFO L93 Difference]: Finished difference Result 174 states and 189 transitions. [2024-11-08 18:47:23,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 18:47:23,761 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2024-11-08 18:47:23,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:47:23,763 INFO L225 Difference]: With dead ends: 174 [2024-11-08 18:47:23,763 INFO L226 Difference]: Without dead ends: 174 [2024-11-08 18:47:23,763 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 18:47:23,765 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 4 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 301 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-08 18:47:23,766 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 301 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-08 18:47:23,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2024-11-08 18:47:23,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2024-11-08 18:47:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 98 states have (on average 1.8061224489795917) internal successors, (177), 166 states have internal predecessors, (177), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:47:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 189 transitions. [2024-11-08 18:47:23,780 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 189 transitions. Word has length 6 [2024-11-08 18:47:23,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:47:23,781 INFO L471 AbstractCegarLoop]: Abstraction has 174 states and 189 transitions. [2024-11-08 18:47:23,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:47:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 189 transitions. [2024-11-08 18:47:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 18:47:23,782 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:47:23,782 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:47:23,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-08 18:47:23,986 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:23,986 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:47:23,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:47:23,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1319400620, now seen corresponding path program 1 times [2024-11-08 18:47:23,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:47:23,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [482230035] [2024-11-08 18:47:23,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:47:23,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:23,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:47:23,991 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:47:23,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-08 18:47:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:47:24,139 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 18:47:24,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:47:24,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 18:47:24,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:47:24,246 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:47:24,246 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:47:24,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482230035] [2024-11-08 18:47:24,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [482230035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:47:24,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:47:24,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 18:47:24,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778340253] [2024-11-08 18:47:24,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:47:24,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 18:47:24,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:47:24,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 18:47:24,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 18:47:24,250 INFO L87 Difference]: Start difference. First operand 174 states and 189 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:47:24,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:47:24,809 INFO L93 Difference]: Finished difference Result 183 states and 198 transitions. [2024-11-08 18:47:24,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 18:47:24,811 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2024-11-08 18:47:24,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:47:24,813 INFO L225 Difference]: With dead ends: 183 [2024-11-08 18:47:24,813 INFO L226 Difference]: Without dead ends: 183 [2024-11-08 18:47:24,813 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:47:24,815 INFO L432 NwaCegarLoop]: 179 mSDtfsCounter, 11 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-08 18:47:24,816 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 480 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-08 18:47:24,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2024-11-08 18:47:24,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2024-11-08 18:47:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 106 states have (on average 1.7547169811320755) internal successors, (186), 174 states have internal predecessors, (186), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:47:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 198 transitions. [2024-11-08 18:47:24,834 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 198 transitions. Word has length 7 [2024-11-08 18:47:24,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:47:24,834 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 198 transitions. [2024-11-08 18:47:24,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 18:47:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 198 transitions. [2024-11-08 18:47:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 18:47:24,837 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:47:24,837 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:47:24,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-08 18:47:25,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:25,042 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:47:25,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:47:25,043 INFO L85 PathProgramCache]: Analyzing trace with hash 390937815, now seen corresponding path program 1 times [2024-11-08 18:47:25,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:47:25,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1492503697] [2024-11-08 18:47:25,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:47:25,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:25,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:47:25,047 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:47:25,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-08 18:47:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:47:25,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 18:47:25,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:47:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 18:47:25,417 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:47:25,417 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:47:25,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492503697] [2024-11-08 18:47:25,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492503697] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:47:25,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:47:25,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 18:47:25,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368504935] [2024-11-08 18:47:25,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:47:25,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 18:47:25,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:47:25,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 18:47:25,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:47:25,422 INFO L87 Difference]: Start difference. First operand 183 states and 198 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-08 18:47:25,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:47:25,522 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions. [2024-11-08 18:47:25,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 18:47:25,524 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) Word has length 66 [2024-11-08 18:47:25,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:47:25,525 INFO L225 Difference]: With dead ends: 195 [2024-11-08 18:47:25,525 INFO L226 Difference]: Without dead ends: 185 [2024-11-08 18:47:25,526 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:47:25,527 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 2 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 18:47:25,528 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 540 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 18:47:25,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2024-11-08 18:47:25,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2024-11-08 18:47:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 108 states have (on average 1.7407407407407407) internal successors, (188), 176 states have internal predecessors, (188), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:47:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 200 transitions. [2024-11-08 18:47:25,540 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 200 transitions. Word has length 66 [2024-11-08 18:47:25,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:47:25,541 INFO L471 AbstractCegarLoop]: Abstraction has 185 states and 200 transitions. [2024-11-08 18:47:25,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-08 18:47:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 200 transitions. [2024-11-08 18:47:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 18:47:25,543 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:47:25,544 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:47:25,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-08 18:47:25,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:25,748 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:47:25,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:47:25,749 INFO L85 PathProgramCache]: Analyzing trace with hash -1755785163, now seen corresponding path program 1 times [2024-11-08 18:47:25,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:47:25,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1025933703] [2024-11-08 18:47:25,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:47:25,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:47:25,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:47:25,752 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:47:25,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-08 18:47:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:47:26,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 18:47:26,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:47:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 51 proven. 1 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-11-08 18:47:31,759 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:47:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-08 18:47:32,732 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:47:32,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025933703] [2024-11-08 18:47:32,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025933703] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:47:32,733 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:47:32,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-08 18:47:32,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088115600] [2024-11-08 18:47:32,734 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:47:32,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-08 18:47:32,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:47:32,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-08 18:47:32,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=57, Unknown=1, NotChecked=0, Total=90 [2024-11-08 18:47:32,736 INFO L87 Difference]: Start difference. First operand 185 states and 200 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 2 states have call successors, (10), 2 states have call predecessors, (10), 4 states have return successors, (10), 1 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-08 18:47:41,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:47:49,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:47:53,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:47:57,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:48:01,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:48:06,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:48:15,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:48:19,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:48:23,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 18:48:24,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:24,003 INFO L93 Difference]: Finished difference Result 199 states and 216 transitions. [2024-11-08 18:48:24,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-08 18:48:24,005 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 2 states have call successors, (10), 2 states have call predecessors, (10), 4 states have return successors, (10), 1 states have call predecessors, (10), 2 states have call successors, (10) Word has length 71 [2024-11-08 18:48:24,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:24,006 INFO L225 Difference]: With dead ends: 199 [2024-11-08 18:48:24,007 INFO L226 Difference]: Without dead ends: 189 [2024-11-08 18:48:24,008 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 19.3s TimeCoverageRelationStatistics Valid=80, Invalid=126, Unknown=4, NotChecked=0, Total=210 [2024-11-08 18:48:24,009 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 23 mSDsluCounter, 717 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 13 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.4s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:24,010 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 902 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 75 Invalid, 9 Unknown, 0 Unchecked, 37.4s Time] [2024-11-08 18:48:24,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2024-11-08 18:48:24,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 188. [2024-11-08 18:48:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 111 states have (on average 1.7207207207207207) internal successors, (191), 179 states have internal predecessors, (191), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 203 transitions. [2024-11-08 18:48:24,039 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 203 transitions. Word has length 71 [2024-11-08 18:48:24,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:24,039 INFO L471 AbstractCegarLoop]: Abstraction has 188 states and 203 transitions. [2024-11-08 18:48:24,039 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 2 states have call successors, (10), 2 states have call predecessors, (10), 4 states have return successors, (10), 1 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-08 18:48:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 203 transitions. [2024-11-08 18:48:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 18:48:24,046 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:24,046 INFO L215 NwaCegarLoop]: trace histogram [20, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:24,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-08 18:48:24,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:24,247 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:24,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:24,248 INFO L85 PathProgramCache]: Analyzing trace with hash 437879383, now seen corresponding path program 2 times [2024-11-08 18:48:24,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:24,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [681730345] [2024-11-08 18:48:24,249 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:48:24,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:24,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:24,252 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:24,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-08 18:48:24,511 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-08 18:48:24,511 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:48:24,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 18:48:24,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:24,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-08 18:48:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 18:48:24,942 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:48:24,942 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:48:24,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [681730345] [2024-11-08 18:48:24,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [681730345] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:48:24,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:48:24,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:48:24,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668398475] [2024-11-08 18:48:24,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:48:24,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 18:48:24,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:48:24,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 18:48:24,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 18:48:24,946 INFO L87 Difference]: Start difference. First operand 188 states and 203 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-08 18:48:25,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:25,561 INFO L93 Difference]: Finished difference Result 187 states and 202 transitions. [2024-11-08 18:48:25,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 18:48:25,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 86 [2024-11-08 18:48:25,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:25,565 INFO L225 Difference]: With dead ends: 187 [2024-11-08 18:48:25,565 INFO L226 Difference]: Without dead ends: 187 [2024-11-08 18:48:25,565 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 18:48:25,566 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 2 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:25,567 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 313 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 18:48:25,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2024-11-08 18:48:25,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2024-11-08 18:48:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 111 states have (on average 1.7117117117117118) internal successors, (190), 178 states have internal predecessors, (190), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 202 transitions. [2024-11-08 18:48:25,577 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 202 transitions. Word has length 86 [2024-11-08 18:48:25,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:25,578 INFO L471 AbstractCegarLoop]: Abstraction has 187 states and 202 transitions. [2024-11-08 18:48:25,578 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-08 18:48:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 202 transitions. [2024-11-08 18:48:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 18:48:25,581 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:25,581 INFO L215 NwaCegarLoop]: trace histogram [21, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:25,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-08 18:48:25,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:25,782 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:25,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:25,783 INFO L85 PathProgramCache]: Analyzing trace with hash 239925478, now seen corresponding path program 1 times [2024-11-08 18:48:25,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:25,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1963866953] [2024-11-08 18:48:25,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:48:25,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:25,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:25,786 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:25,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-08 18:48:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:26,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 18:48:26,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 18:48:26,617 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:48:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 18:48:27,241 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:48:27,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1963866953] [2024-11-08 18:48:27,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1963866953] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:48:27,241 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:48:27,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-08 18:48:27,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202109840] [2024-11-08 18:48:27,242 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:48:27,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-08 18:48:27,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:48:27,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-08 18:48:27,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-11-08 18:48:27,244 INFO L87 Difference]: Start difference. First operand 187 states and 202 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 10 states have internal predecessors, (40), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-08 18:48:28,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:28,235 INFO L93 Difference]: Finished difference Result 200 states and 216 transitions. [2024-11-08 18:48:28,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-08 18:48:28,236 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 10 states have internal predecessors, (40), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 94 [2024-11-08 18:48:28,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:28,238 INFO L225 Difference]: With dead ends: 200 [2024-11-08 18:48:28,238 INFO L226 Difference]: Without dead ends: 190 [2024-11-08 18:48:28,239 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2024-11-08 18:48:28,240 INFO L432 NwaCegarLoop]: 183 mSDtfsCounter, 18 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 724 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:28,240 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 724 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 18:48:28,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2024-11-08 18:48:28,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2024-11-08 18:48:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 114 states have (on average 1.6929824561403508) internal successors, (193), 181 states have internal predecessors, (193), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 205 transitions. [2024-11-08 18:48:28,250 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 205 transitions. Word has length 94 [2024-11-08 18:48:28,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:28,251 INFO L471 AbstractCegarLoop]: Abstraction has 190 states and 205 transitions. [2024-11-08 18:48:28,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 10 states have internal predecessors, (40), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-08 18:48:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 205 transitions. [2024-11-08 18:48:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 18:48:28,254 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:28,254 INFO L215 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:28,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-08 18:48:28,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:28,458 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:28,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:28,459 INFO L85 PathProgramCache]: Analyzing trace with hash -130679746, now seen corresponding path program 2 times [2024-11-08 18:48:28,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:28,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [875998368] [2024-11-08 18:48:28,460 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:48:28,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:28,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:28,462 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:28,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-08 18:48:28,942 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 18:48:28,942 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:48:28,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 18:48:28,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:29,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-08 18:48:29,500 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_calloc_model_~ptr~0#1.base| (_ BitVec 32))) (and (= (_ bv0 1) (select |c_old(#valid)| |zalloc_or_die_calloc_model_~ptr~0#1.base|)) (= |c_#valid| (store |c_old(#valid)| |zalloc_or_die_calloc_model_~ptr~0#1.base| (select |c_#valid| |zalloc_or_die_calloc_model_~ptr~0#1.base|))))) is different from true [2024-11-08 18:48:29,952 INFO L349 Elim1Store]: treesize reduction 24, result has 33.3 percent of original size [2024-11-08 18:48:29,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 20 [2024-11-08 18:48:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 32 not checked. [2024-11-08 18:48:29,968 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:48:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 261 proven. 32 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-11-08 18:48:31,232 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:48:31,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875998368] [2024-11-08 18:48:31,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [875998368] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:48:31,233 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:48:31,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 10 [2024-11-08 18:48:31,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798851587] [2024-11-08 18:48:31,233 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:48:31,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-08 18:48:31,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:48:31,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-08 18:48:31,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=73, Unknown=1, NotChecked=16, Total=110 [2024-11-08 18:48:31,237 INFO L87 Difference]: Start difference. First operand 190 states and 205 transitions. Second operand has 11 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 2 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-08 18:48:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:35,143 INFO L93 Difference]: Finished difference Result 188 states and 203 transitions. [2024-11-08 18:48:35,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-08 18:48:35,144 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 2 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 97 [2024-11-08 18:48:35,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:35,145 INFO L225 Difference]: With dead ends: 188 [2024-11-08 18:48:35,146 INFO L226 Difference]: Without dead ends: 188 [2024-11-08 18:48:35,146 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 181 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=36, Invalid=149, Unknown=1, NotChecked=24, Total=210 [2024-11-08 18:48:35,147 INFO L432 NwaCegarLoop]: 170 mSDtfsCounter, 9 mSDsluCounter, 832 mSDsCounter, 0 mSdLazyCounter, 630 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1002 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 177 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:35,148 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1002 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 630 Invalid, 0 Unknown, 177 Unchecked, 3.5s Time] [2024-11-08 18:48:35,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2024-11-08 18:48:35,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2024-11-08 18:48:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 114 states have (on average 1.6754385964912282) internal successors, (191), 179 states have internal predecessors, (191), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 203 transitions. [2024-11-08 18:48:35,159 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 203 transitions. Word has length 97 [2024-11-08 18:48:35,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:35,161 INFO L471 AbstractCegarLoop]: Abstraction has 188 states and 203 transitions. [2024-11-08 18:48:35,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 2 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-08 18:48:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 203 transitions. [2024-11-08 18:48:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 18:48:35,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:35,169 INFO L215 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:35,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-08 18:48:35,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:35,370 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:35,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:35,370 INFO L85 PathProgramCache]: Analyzing trace with hash -130679745, now seen corresponding path program 1 times [2024-11-08 18:48:35,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:35,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [528859819] [2024-11-08 18:48:35,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:48:35,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:35,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:35,373 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:35,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-08 18:48:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:35,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 18:48:35,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 18:48:36,417 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:48:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 18:48:37,664 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:48:37,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528859819] [2024-11-08 18:48:37,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [528859819] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:48:37,665 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:48:37,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2024-11-08 18:48:37,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446728370] [2024-11-08 18:48:37,665 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:48:37,666 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-08 18:48:37,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:48:37,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-08 18:48:37,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2024-11-08 18:48:37,668 INFO L87 Difference]: Start difference. First operand 188 states and 203 transitions. Second operand has 16 states, 16 states have (on average 2.875) internal successors, (46), 16 states have internal predecessors, (46), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-08 18:48:39,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:39,769 INFO L93 Difference]: Finished difference Result 210 states and 229 transitions. [2024-11-08 18:48:39,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-08 18:48:39,771 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.875) internal successors, (46), 16 states have internal predecessors, (46), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 97 [2024-11-08 18:48:39,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:39,773 INFO L225 Difference]: With dead ends: 210 [2024-11-08 18:48:39,773 INFO L226 Difference]: Without dead ends: 195 [2024-11-08 18:48:39,774 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=248, Invalid=454, Unknown=0, NotChecked=0, Total=702 [2024-11-08 18:48:39,775 INFO L432 NwaCegarLoop]: 177 mSDtfsCounter, 29 mSDsluCounter, 1536 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 1713 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:39,775 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 1713 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-08 18:48:39,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2024-11-08 18:48:39,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2024-11-08 18:48:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 121 states have (on average 1.6363636363636365) internal successors, (198), 186 states have internal predecessors, (198), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 210 transitions. [2024-11-08 18:48:39,784 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 210 transitions. Word has length 97 [2024-11-08 18:48:39,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:39,785 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 210 transitions. [2024-11-08 18:48:39,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.875) internal successors, (46), 16 states have internal predecessors, (46), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-08 18:48:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 210 transitions. [2024-11-08 18:48:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 18:48:39,787 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:39,787 INFO L215 NwaCegarLoop]: trace histogram [35, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:39,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-08 18:48:39,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:39,988 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:39,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:39,989 INFO L85 PathProgramCache]: Analyzing trace with hash 469915809, now seen corresponding path program 2 times [2024-11-08 18:48:39,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:39,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1663604300] [2024-11-08 18:48:39,989 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:48:39,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:39,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:39,991 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:39,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-08 18:48:40,523 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 18:48:40,523 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:48:40,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 18:48:40,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 250 proven. 15 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2024-11-08 18:48:41,136 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:48:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2024-11-08 18:48:42,455 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:48:42,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1663604300] [2024-11-08 18:48:42,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1663604300] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:48:42,456 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:48:42,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2024-11-08 18:48:42,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528375332] [2024-11-08 18:48:42,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:48:42,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-08 18:48:42,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:48:42,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-08 18:48:42,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-08 18:48:42,459 INFO L87 Difference]: Start difference. First operand 195 states and 210 transitions. Second operand has 18 states, 18 states have (on average 3.1666666666666665) internal successors, (57), 18 states have internal predecessors, (57), 2 states have call successors, (11), 2 states have call predecessors, (11), 4 states have return successors, (12), 1 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-08 18:48:45,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:45,573 INFO L93 Difference]: Finished difference Result 212 states and 232 transitions. [2024-11-08 18:48:45,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-08 18:48:45,575 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 3.1666666666666665) internal successors, (57), 18 states have internal predecessors, (57), 2 states have call successors, (11), 2 states have call predecessors, (11), 4 states have return successors, (12), 1 states have call predecessors, (12), 2 states have call successors, (12) Word has length 108 [2024-11-08 18:48:45,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:45,578 INFO L225 Difference]: With dead ends: 212 [2024-11-08 18:48:45,579 INFO L226 Difference]: Without dead ends: 202 [2024-11-08 18:48:45,580 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=303, Invalid=627, Unknown=0, NotChecked=0, Total=930 [2024-11-08 18:48:45,580 INFO L432 NwaCegarLoop]: 183 mSDtfsCounter, 27 mSDsluCounter, 1578 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1761 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:45,582 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 1761 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-08 18:48:45,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2024-11-08 18:48:45,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2024-11-08 18:48:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 128 states have (on average 1.609375) internal successors, (206), 193 states have internal predecessors, (206), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 218 transitions. [2024-11-08 18:48:45,591 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 218 transitions. Word has length 108 [2024-11-08 18:48:45,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:45,591 INFO L471 AbstractCegarLoop]: Abstraction has 202 states and 218 transitions. [2024-11-08 18:48:45,592 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 3.1666666666666665) internal successors, (57), 18 states have internal predecessors, (57), 2 states have call successors, (11), 2 states have call predecessors, (11), 4 states have return successors, (12), 1 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-08 18:48:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 218 transitions. [2024-11-08 18:48:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 18:48:45,598 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:45,598 INFO L215 NwaCegarLoop]: trace histogram [50, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:45,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-08 18:48:45,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:45,799 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:45,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:45,800 INFO L85 PathProgramCache]: Analyzing trace with hash -937990721, now seen corresponding path program 3 times [2024-11-08 18:48:45,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:45,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1832761291] [2024-11-08 18:48:45,801 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-08 18:48:45,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:45,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:45,803 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:45,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-08 18:48:46,420 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-08 18:48:46,420 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:48:46,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 18:48:46,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:46,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 18:48:47,628 WARN L873 $PredicateComparison]: unable to prove that (exists ((|zalloc_or_die_calloc_model_~ptr~0#1.base| (_ BitVec 32))) (and (= (store |c_old(#length)| |zalloc_or_die_calloc_model_~ptr~0#1.base| (select |c_#length| |zalloc_or_die_calloc_model_~ptr~0#1.base|)) |c_#length|) (= (_ bv0 1) (select |c_old(#valid)| |zalloc_or_die_calloc_model_~ptr~0#1.base|)))) is different from true [2024-11-08 18:48:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:48:48,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:48:48,094 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2024-11-08 18:48:48,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2024-11-08 18:48:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 106 not checked. [2024-11-08 18:48:48,192 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:48:48,795 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:48:48,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832761291] [2024-11-08 18:48:48,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1832761291] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:48:48,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [174070585] [2024-11-08 18:48:48,795 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-08 18:48:48,795 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 18:48:48,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/cvc4 [2024-11-08 18:48:48,797 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 18:48:48,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 18:48:49,719 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-08 18:48:49,719 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:48:49,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 18:48:49,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:49,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-08 18:48:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 18:48:50,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 18:48:50,883 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2024-11-08 18:48:50,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2024-11-08 18:48:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 106 not checked. [2024-11-08 18:48:50,898 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:48:51,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [174070585] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:48:51,449 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:48:51,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 11 [2024-11-08 18:48:51,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581259417] [2024-11-08 18:48:51,450 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:48:51,450 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-08 18:48:51,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:48:51,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-08 18:48:51,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=130, Unknown=1, NotChecked=22, Total=182 [2024-11-08 18:48:51,452 INFO L87 Difference]: Start difference. First operand 202 states and 218 transitions. Second operand has 12 states, 10 states have (on average 4.2) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-08 18:48:55,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:48:55,926 INFO L93 Difference]: Finished difference Result 200 states and 216 transitions. [2024-11-08 18:48:55,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 18:48:55,927 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 4.2) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 123 [2024-11-08 18:48:55,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:48:55,929 INFO L225 Difference]: With dead ends: 200 [2024-11-08 18:48:55,929 INFO L226 Difference]: Without dead ends: 200 [2024-11-08 18:48:55,929 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 235 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=42, Invalid=233, Unknown=1, NotChecked=30, Total=306 [2024-11-08 18:48:55,930 INFO L432 NwaCegarLoop]: 162 mSDtfsCounter, 20 mSDsluCounter, 685 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 847 SdHoareTripleChecker+Invalid, 961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 175 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2024-11-08 18:48:55,930 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 847 Invalid, 961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 778 Invalid, 0 Unknown, 175 Unchecked, 3.9s Time] [2024-11-08 18:48:55,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2024-11-08 18:48:55,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2024-11-08 18:48:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 128 states have (on average 1.59375) internal successors, (204), 191 states have internal predecessors, (204), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:48:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 216 transitions. [2024-11-08 18:48:55,939 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 216 transitions. Word has length 123 [2024-11-08 18:48:55,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:48:55,939 INFO L471 AbstractCegarLoop]: Abstraction has 200 states and 216 transitions. [2024-11-08 18:48:55,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 4.2) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-08 18:48:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 216 transitions. [2024-11-08 18:48:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 18:48:55,942 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:48:55,942 INFO L215 NwaCegarLoop]: trace histogram [50, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:48:55,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-08 18:48:56,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-08 18:48:56,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/cvc4 --incremental --print-success --lang smt [2024-11-08 18:48:56,344 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:48:56,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:48:56,344 INFO L85 PathProgramCache]: Analyzing trace with hash 534049183, now seen corresponding path program 1 times [2024-11-08 18:48:56,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:48:56,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1313272967] [2024-11-08 18:48:56,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:48:56,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:48:56,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:48:56,346 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:48:56,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-08 18:48:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:56,989 INFO L255 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 18:48:56,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:48:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 530 proven. 55 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-08 18:48:58,162 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:49:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 530 proven. 55 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-08 18:49:00,547 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:49:00,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313272967] [2024-11-08 18:49:00,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313272967] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:49:00,548 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:49:00,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2024-11-08 18:49:00,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673456334] [2024-11-08 18:49:00,548 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:49:00,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-08 18:49:00,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:49:00,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-08 18:49:00,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=534, Unknown=0, NotChecked=0, Total=756 [2024-11-08 18:49:00,550 INFO L87 Difference]: Start difference. First operand 200 states and 216 transitions. Second operand has 28 states, 28 states have (on average 2.142857142857143) internal successors, (60), 28 states have internal predecessors, (60), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-08 18:49:07,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:49:07,233 INFO L93 Difference]: Finished difference Result 222 states and 248 transitions. [2024-11-08 18:49:07,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-08 18:49:07,234 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.142857142857143) internal successors, (60), 28 states have internal predecessors, (60), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) Word has length 125 [2024-11-08 18:49:07,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:49:07,236 INFO L225 Difference]: With dead ends: 222 [2024-11-08 18:49:07,236 INFO L226 Difference]: Without dead ends: 212 [2024-11-08 18:49:07,237 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 528 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=854, Invalid=1696, Unknown=0, NotChecked=0, Total=2550 [2024-11-08 18:49:07,238 INFO L432 NwaCegarLoop]: 179 mSDtfsCounter, 64 mSDsluCounter, 2219 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 2398 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-08 18:49:07,252 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 2398 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-11-08 18:49:07,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2024-11-08 18:49:07,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2024-11-08 18:49:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 140 states have (on average 1.542857142857143) internal successors, (216), 203 states have internal predecessors, (216), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-08 18:49:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 228 transitions. [2024-11-08 18:49:07,266 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 228 transitions. Word has length 125 [2024-11-08 18:49:07,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:49:07,267 INFO L471 AbstractCegarLoop]: Abstraction has 212 states and 228 transitions. [2024-11-08 18:49:07,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.142857142857143) internal successors, (60), 28 states have internal predecessors, (60), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-08 18:49:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 228 transitions. [2024-11-08 18:49:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 18:49:07,270 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:49:07,270 INFO L215 NwaCegarLoop]: trace histogram [62, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:49:07,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-08 18:49:07,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:49:07,471 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [zalloc_or_dieErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE, zalloc_or_dieErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 67 more)] === [2024-11-08 18:49:07,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:49:07,471 INFO L85 PathProgramCache]: Analyzing trace with hash -209293409, now seen corresponding path program 2 times [2024-11-08 18:49:07,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:49:07,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2125246795] [2024-11-08 18:49:07,472 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 18:49:07,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:49:07,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:49:07,474 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:49:07,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d82d34d-84c2-4a6b-abb8-09a19d97ab0c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-08 18:49:08,138 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 18:49:08,138 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 18:49:08,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 18:49:08,171 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:49:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 1070 proven. 253 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-08 18:49:11,202 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:49:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 1070 proven. 253 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-08 18:49:18,235 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:49:18,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125246795] [2024-11-08 18:49:18,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125246795] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:49:18,236 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:49:18,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 52 [2024-11-08 18:49:18,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107325105] [2024-11-08 18:49:18,237 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:49:18,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-11-08 18:49:18,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:49:18,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-11-08 18:49:18,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=726, Invalid=1926, Unknown=0, NotChecked=0, Total=2652 [2024-11-08 18:49:18,240 INFO L87 Difference]: Start difference. First operand 212 states and 228 transitions. Second operand has 52 states, 52 states have (on average 1.6153846153846154) internal successors, (84), 52 states have internal predecessors, (84), 1 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (7), 2 states have call predecessors, (7), 1 states have call successors, (7)