./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71fe950642bac282d48da6f500677ae534e71a907f9a56d9941372cc95f40daa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:04:45,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:04:45,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2023-12-02 16:04:45,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:04:45,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:04:45,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:04:45,189 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:04:45,190 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:04:45,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:04:45,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:04:45,192 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:04:45,192 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:04:45,193 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:04:45,193 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:04:45,194 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:04:45,194 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:04:45,195 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:04:45,195 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:04:45,195 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:04:45,196 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:04:45,196 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:04:45,197 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:04:45,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 16:04:45,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 16:04:45,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:04:45,199 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 16:04:45,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:04:45,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 16:04:45,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:04:45,200 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 16:04:45,201 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 16:04:45,201 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 16:04:45,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:04:45,201 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 16:04:45,202 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 16:04:45,202 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 16:04:45,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:04:45,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:04:45,202 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:04:45,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:04:45,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:04:45,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:04:45,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:04:45,203 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:04:45,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:04:45,204 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:04:45,204 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:04:45,204 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:04:45,204 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71fe950642bac282d48da6f500677ae534e71a907f9a56d9941372cc95f40daa [2023-12-02 16:04:45,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:04:45,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:04:45,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:04:45,447 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:04:45,447 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:04:45,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i [2023-12-02 16:04:48,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:04:48,420 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:04:48,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i [2023-12-02 16:04:48,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data/492542de2/f01f3b64c7b34c24af89f9fd861204de/FLAG11f9f60b2 [2023-12-02 16:04:48,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data/492542de2/f01f3b64c7b34c24af89f9fd861204de [2023-12-02 16:04:48,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:04:48,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:04:48,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:04:48,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:04:48,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:04:48,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08f2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48, skipping insertion in model container [2023-12-02 16:04:48,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:04:48,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:04:48,792 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:04:48,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:04:48,863 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:04:48,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48 WrapperNode [2023-12-02 16:04:48,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:04:48,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:04:48,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:04:48,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:04:48,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,908 INFO L138 Inliner]: procedures = 122, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2023-12-02 16:04:48,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:04:48,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:04:48,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:04:48,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:04:48,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:04:48,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:04:48,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:04:48,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:04:48,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (1/1) ... [2023-12-02 16:04:48,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:04:48,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:04:48,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:04:48,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:04:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2023-12-02 16:04:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2023-12-02 16:04:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:04:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:04:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:04:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:04:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:04:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:04:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:04:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:04:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:04:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:04:49,099 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:04:49,100 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:04:49,120 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2023-12-02 16:04:49,130 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 16:04:49,339 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-12-02 16:04:49,340 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-12-02 16:04:49,340 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12: assume !false; [2023-12-02 16:04:49,340 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12: assume false;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2023-12-02 16:04:49,340 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2023-12-02 16:04:49,341 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:04:49,382 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:04:49,382 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 16:04:49,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:04:49 BoogieIcfgContainer [2023-12-02 16:04:49,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:04:49,386 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:04:49,387 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:04:49,389 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:04:49,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:04:48" (1/3) ... [2023-12-02 16:04:49,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@386b5861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:04:49, skipping insertion in model container [2023-12-02 16:04:49,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:04:48" (2/3) ... [2023-12-02 16:04:49,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@386b5861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:04:49, skipping insertion in model container [2023-12-02 16:04:49,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:04:49" (3/3) ... [2023-12-02 16:04:49,391 INFO L112 eAbstractionObserver]: Analyzing ICFG dll_circular_traversal-1.i [2023-12-02 16:04:49,405 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:04:49,406 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2023-12-02 16:04:49,443 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:04:49,448 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@5a982358, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:04:49,448 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2023-12-02 16:04:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand has 66 states, 31 states have (on average 2.3225806451612905) internal successors, (72), 64 states have internal predecessors, (72), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 16:04:49,456 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:49,456 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-12-02 16:04:49,457 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:49,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:49,461 INFO L85 PathProgramCache]: Analyzing trace with hash 172438, now seen corresponding path program 1 times [2023-12-02 16:04:49,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:49,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312826134] [2023-12-02 16:04:49,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:49,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:49,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:49,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312826134] [2023-12-02 16:04:49,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312826134] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:49,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:49,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 16:04:49,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356500865] [2023-12-02 16:04:49,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:49,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:04:49,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:49,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:04:49,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:49,702 INFO L87 Difference]: Start difference. First operand has 66 states, 31 states have (on average 2.3225806451612905) internal successors, (72), 64 states have internal predecessors, (72), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:49,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:49,796 INFO L93 Difference]: Finished difference Result 62 states and 68 transitions. [2023-12-02 16:04:49,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:04:49,828 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2023-12-02 16:04:49,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:49,835 INFO L225 Difference]: With dead ends: 62 [2023-12-02 16:04:49,835 INFO L226 Difference]: Without dead ends: 57 [2023-12-02 16:04:49,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:49,841 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 23 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:49,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 66 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:49,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2023-12-02 16:04:49,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2023-12-02 16:04:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 29 states have (on average 2.103448275862069) internal successors, (61), 56 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2023-12-02 16:04:49,876 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 3 [2023-12-02 16:04:49,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:49,876 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2023-12-02 16:04:49,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2023-12-02 16:04:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 16:04:49,877 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:49,877 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-12-02 16:04:49,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:04:49,878 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:49,879 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:49,879 INFO L85 PathProgramCache]: Analyzing trace with hash 172439, now seen corresponding path program 1 times [2023-12-02 16:04:49,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:49,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520719942] [2023-12-02 16:04:49,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:49,980 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:49,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520719942] [2023-12-02 16:04:49,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520719942] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:49,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:49,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 16:04:49,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705913628] [2023-12-02 16:04:49,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:49,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:04:49,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:49,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:04:49,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:49,983 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:50,054 INFO L93 Difference]: Finished difference Result 59 states and 64 transitions. [2023-12-02 16:04:50,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:04:50,055 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2023-12-02 16:04:50,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:50,056 INFO L225 Difference]: With dead ends: 59 [2023-12-02 16:04:50,056 INFO L226 Difference]: Without dead ends: 59 [2023-12-02 16:04:50,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:50,058 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 7 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:50,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 73 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:50,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2023-12-02 16:04:50,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 56. [2023-12-02 16:04:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 31 states have (on average 1.967741935483871) internal successors, (61), 55 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions. [2023-12-02 16:04:50,067 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 3 [2023-12-02 16:04:50,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:50,067 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 61 transitions. [2023-12-02 16:04:50,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2023-12-02 16:04:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 16:04:50,068 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:50,068 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:50,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 16:04:50,069 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:50,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:50,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1828434129, now seen corresponding path program 1 times [2023-12-02 16:04:50,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:50,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123838374] [2023-12-02 16:04:50,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:50,163 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:50,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123838374] [2023-12-02 16:04:50,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123838374] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:50,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:50,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:04:50,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384897331] [2023-12-02 16:04:50,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:50,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:04:50,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:50,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:04:50,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:50,166 INFO L87 Difference]: Start difference. First operand 56 states and 61 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:50,220 INFO L93 Difference]: Finished difference Result 54 states and 59 transitions. [2023-12-02 16:04:50,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:04:50,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 8 [2023-12-02 16:04:50,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:50,222 INFO L225 Difference]: With dead ends: 54 [2023-12-02 16:04:50,222 INFO L226 Difference]: Without dead ends: 54 [2023-12-02 16:04:50,222 INFO L412 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 [2023-12-02 16:04:50,224 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 6 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:50,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 66 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 16:04:50,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2023-12-02 16:04:50,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2023-12-02 16:04:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 31 states have (on average 1.903225806451613) internal successors, (59), 53 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2023-12-02 16:04:50,230 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 8 [2023-12-02 16:04:50,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:50,231 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2023-12-02 16:04:50,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2023-12-02 16:04:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 16:04:50,232 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:50,232 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:50,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 16:04:50,232 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:50,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:50,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1828434130, now seen corresponding path program 1 times [2023-12-02 16:04:50,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:50,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70964784] [2023-12-02 16:04:50,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:50,343 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:50,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70964784] [2023-12-02 16:04:50,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70964784] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:50,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:50,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:04:50,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311113707] [2023-12-02 16:04:50,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:50,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:04:50,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:50,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:04:50,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:50,345 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:50,397 INFO L93 Difference]: Finished difference Result 52 states and 57 transitions. [2023-12-02 16:04:50,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:04:50,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 8 [2023-12-02 16:04:50,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:50,398 INFO L225 Difference]: With dead ends: 52 [2023-12-02 16:04:50,399 INFO L226 Difference]: Without dead ends: 52 [2023-12-02 16:04:50,399 INFO L412 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 [2023-12-02 16:04:50,400 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 4 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:50,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 68 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 16:04:50,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2023-12-02 16:04:50,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2023-12-02 16:04:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 51 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2023-12-02 16:04:50,406 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 8 [2023-12-02 16:04:50,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:50,407 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2023-12-02 16:04:50,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2023-12-02 16:04:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 16:04:50,407 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:50,408 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:50,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 16:04:50,408 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:50,408 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:50,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1828548969, now seen corresponding path program 1 times [2023-12-02 16:04:50,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:50,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273310135] [2023-12-02 16:04:50,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:50,473 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:50,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273310135] [2023-12-02 16:04:50,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273310135] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:50,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:50,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:04:50,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28742616] [2023-12-02 16:04:50,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:50,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:04:50,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:50,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:04:50,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:04:50,475 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:50,498 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2023-12-02 16:04:50,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:04:50,499 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 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 8 [2023-12-02 16:04:50,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:50,500 INFO L225 Difference]: With dead ends: 57 [2023-12-02 16:04:50,500 INFO L226 Difference]: Without dead ends: 57 [2023-12-02 16:04:50,500 INFO L412 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 [2023-12-02 16:04:50,501 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 6 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:50,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 87 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 16:04:50,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2023-12-02 16:04:50,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 51. [2023-12-02 16:04:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 30 states have (on average 1.8333333333333333) internal successors, (55), 50 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2023-12-02 16:04:50,507 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 8 [2023-12-02 16:04:50,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:50,508 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2023-12-02 16:04:50,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2023-12-02 16:04:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 16:04:50,509 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:50,509 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:50,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 16:04:50,509 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:50,510 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:50,510 INFO L85 PathProgramCache]: Analyzing trace with hash 483574356, now seen corresponding path program 1 times [2023-12-02 16:04:50,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:50,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704033845] [2023-12-02 16:04:50,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:50,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:50,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:50,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704033845] [2023-12-02 16:04:50,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704033845] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:50,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:50,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:04:50,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047830899] [2023-12-02 16:04:50,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:50,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 16:04:50,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:50,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 16:04:50,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:04:50,680 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand has 5 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:50,765 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2023-12-02 16:04:50,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:04:50,765 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 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 10 [2023-12-02 16:04:50,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:50,766 INFO L225 Difference]: With dead ends: 56 [2023-12-02 16:04:50,766 INFO L226 Difference]: Without dead ends: 56 [2023-12-02 16:04:50,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-12-02 16:04:50,768 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 20 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:50,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 77 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:50,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-02 16:04:50,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2023-12-02 16:04:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 54 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions. [2023-12-02 16:04:50,773 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 10 [2023-12-02 16:04:50,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:50,774 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions. [2023-12-02 16:04:50,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2023-12-02 16:04:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 16:04:50,774 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:50,775 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:50,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 16:04:50,775 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:50,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:50,776 INFO L85 PathProgramCache]: Analyzing trace with hash 483574357, now seen corresponding path program 1 times [2023-12-02 16:04:50,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:50,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604071300] [2023-12-02 16:04:50,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:50,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:50,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604071300] [2023-12-02 16:04:50,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604071300] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:50,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:50,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:04:50,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035122536] [2023-12-02 16:04:50,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:50,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 16:04:50,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:50,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 16:04:50,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 16:04:50,973 INFO L87 Difference]: Start difference. First operand 55 states and 60 transitions. Second operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:51,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:51,106 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2023-12-02 16:04:51,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:04:51,107 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 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 10 [2023-12-02 16:04:51,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:51,108 INFO L225 Difference]: With dead ends: 54 [2023-12-02 16:04:51,108 INFO L226 Difference]: Without dead ends: 54 [2023-12-02 16:04:51,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 16:04:51,109 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 34 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:51,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 99 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:51,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2023-12-02 16:04:51,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2023-12-02 16:04:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 34 states have (on average 1.7058823529411764) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2023-12-02 16:04:51,115 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 10 [2023-12-02 16:04:51,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:51,116 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2023-12-02 16:04:51,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2023-12-02 16:04:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 16:04:51,117 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:51,117 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:51,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 16:04:51,117 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:51,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:51,118 INFO L85 PathProgramCache]: Analyzing trace with hash 846366343, now seen corresponding path program 1 times [2023-12-02 16:04:51,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:51,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303752436] [2023-12-02 16:04:51,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:51,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:51,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303752436] [2023-12-02 16:04:51,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303752436] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:51,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:51,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:04:51,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520147738] [2023-12-02 16:04:51,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:51,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:04:51,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:51,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:04:51,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 16:04:51,199 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:51,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:51,268 INFO L93 Difference]: Finished difference Result 52 states and 56 transitions. [2023-12-02 16:04:51,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:04:51,269 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2023-12-02 16:04:51,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:51,269 INFO L225 Difference]: With dead ends: 52 [2023-12-02 16:04:51,270 INFO L226 Difference]: Without dead ends: 52 [2023-12-02 16:04:51,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:04:51,271 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 7 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:51,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 80 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:51,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2023-12-02 16:04:51,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2023-12-02 16:04:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 34 states have (on average 1.6470588235294117) internal successors, (56), 51 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions. [2023-12-02 16:04:51,275 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 13 [2023-12-02 16:04:51,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:51,276 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions. [2023-12-02 16:04:51,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2023-12-02 16:04:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 16:04:51,277 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:51,277 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:51,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 16:04:51,278 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:51,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:51,278 INFO L85 PathProgramCache]: Analyzing trace with hash 846366344, now seen corresponding path program 1 times [2023-12-02 16:04:51,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:51,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605083625] [2023-12-02 16:04:51,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:51,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:51,352 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:51,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605083625] [2023-12-02 16:04:51,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605083625] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:04:51,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083087053] [2023-12-02 16:04:51,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:51,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:04:51,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:04:51,356 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:04:51,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 16:04:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:51,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 16:04:51,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:04:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:51,512 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:04:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:51,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083087053] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:04:51,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1752494529] [2023-12-02 16:04:51,555 INFO L159 IcfgInterpreter]: Started Sifa with 13 locations of interest [2023-12-02 16:04:51,556 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:04:51,559 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:04:51,563 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:04:51,564 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:04:53,122 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:04:54,136 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1061#(and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_dll_circular_create_#in~data#1| 1) (= |ULTIMATE.start_dll_circular_create_~head~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.offset_62| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_62| |ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select |v_#memory_$Pointer$.offset_62| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 4 0)))) (= |ULTIMATE.start_dll_circular_create_#in~len#1| 5) (exists ((|v_#memory_int_58| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_58| |ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select |v_#memory_int_58| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 4 (select (select |#memory_int| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 4))))) (= (select |#valid| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 1) (<= (select |#length| |ULTIMATE.start_dll_circular_create_~head~0#1.base|) 11) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 8 (select |#length| |ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (= |ULTIMATE.start_main_~len~0#1| 5) (= |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.base_62| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_62| |ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select |v_#memory_$Pointer$.base_62| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 4 |ULTIMATE.start_dll_circular_create_~head~0#1.base|)))) (<= |ULTIMATE.start_dll_circular_create_~len#1| 1) (= |ULTIMATE.start_dll_circular_create_~data#1| 1))' at error location [2023-12-02 16:04:54,137 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-12-02 16:04:54,137 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:04:54,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2023-12-02 16:04:54,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362568873] [2023-12-02 16:04:54,137 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:04:54,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 16:04:54,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:54,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 16:04:54,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=204, Unknown=1, NotChecked=0, Total=272 [2023-12-02 16:04:54,139 INFO L87 Difference]: Start difference. First operand 52 states and 56 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:54,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:54,175 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2023-12-02 16:04:54,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 16:04:54,175 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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 13 [2023-12-02 16:04:54,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:54,176 INFO L225 Difference]: With dead ends: 65 [2023-12-02 16:04:54,176 INFO L226 Difference]: Without dead ends: 65 [2023-12-02 16:04:54,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=67, Invalid=204, Unknown=1, NotChecked=0, Total=272 [2023-12-02 16:04:54,177 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 12 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:54,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 124 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 16:04:54,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2023-12-02 16:04:54,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2023-12-02 16:04:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 45 states have (on average 1.5333333333333334) internal successors, (69), 62 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2023-12-02 16:04:54,182 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 13 [2023-12-02 16:04:54,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:54,182 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2023-12-02 16:04:54,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2023-12-02 16:04:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 16:04:54,183 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:54,183 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:54,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:04:54,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:04:54,384 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:54,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:54,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1498875891, now seen corresponding path program 1 times [2023-12-02 16:04:54,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:54,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887625836] [2023-12-02 16:04:54,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:54,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:54,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:54,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887625836] [2023-12-02 16:04:54,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887625836] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:04:54,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72624401] [2023-12-02 16:04:54,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:54,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:04:54,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:04:54,532 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:04:54,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 16:04:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:54,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 16:04:54,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:04:54,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:04:54,676 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 1 [2023-12-02 16:04:54,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:04:54,730 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 [2023-12-02 16:04:54,742 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 16:04:54,742 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 [2023-12-02 16:04:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:54,764 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:04:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:54,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72624401] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:04:54,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1557734116] [2023-12-02 16:04:54,934 INFO L159 IcfgInterpreter]: Started Sifa with 11 locations of interest [2023-12-02 16:04:54,935 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:04:54,935 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:04:54,935 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:04:54,935 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:04:55,975 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:04:56,822 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1294#(and (= (select |#valid| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 1) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_dll_circular_create_#in~data#1| 1) (= |ULTIMATE.start_dll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_dll_circular_create_#in~len#1| 5) (<= |ULTIMATE.start_dll_circular_create_~len#1| 5) (<= (select |#length| |ULTIMATE.start_dll_circular_create_~head~0#1.base|) 11) (= |ULTIMATE.start_main_~data_init~0#1| 1) (exists ((|v_#memory_$Pointer$.offset_80| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_80| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |v_#memory_$Pointer$.offset_80| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 4 0) 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 0))))) (exists ((|v_#memory_int_76| (Array Int (Array Int Int))) (|v_#memory_int_77| (Array Int (Array Int Int)))) (and (= |v_#memory_int_77| (store |v_#memory_int_76| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select |v_#memory_int_76| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 4 (select (select |v_#memory_int_77| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 4)))) (= |#memory_int| (store |v_#memory_int_77| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select |v_#memory_int_77| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 0 1))))) (exists ((|v_#memory_$Pointer$.base_80| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_80| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |v_#memory_$Pointer$.base_80| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 4 |ULTIMATE.start_dll_circular_create_~head~0#1.base|) 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 0))))) (= |ULTIMATE.start_main_~len~0#1| 5) (= |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| 0) (<= 8 (select |#length| |ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)) (= |ULTIMATE.start_dll_circular_create_~data#1| 1))' at error location [2023-12-02 16:04:56,822 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-12-02 16:04:56,822 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:04:56,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4, 4] total 9 [2023-12-02 16:04:56,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833618898] [2023-12-02 16:04:56,823 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:04:56,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 16:04:56,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:56,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 16:04:56,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=284, Unknown=1, NotChecked=0, Total=342 [2023-12-02 16:04:56,824 INFO L87 Difference]: Start difference. First operand 63 states and 69 transitions. Second operand has 10 states, 9 states have (on average 3.888888888888889) internal successors, (35), 10 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:56,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:56,984 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2023-12-02 16:04:56,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 16:04:56,984 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.888888888888889) internal successors, (35), 10 states have internal predecessors, (35), 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 15 [2023-12-02 16:04:56,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:56,985 INFO L225 Difference]: With dead ends: 61 [2023-12-02 16:04:56,985 INFO L226 Difference]: Without dead ends: 61 [2023-12-02 16:04:56,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=81, Invalid=380, Unknown=1, NotChecked=0, Total=462 [2023-12-02 16:04:56,986 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 14 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:56,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 144 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:56,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2023-12-02 16:04:56,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2023-12-02 16:04:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 45 states have (on average 1.4444444444444444) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2023-12-02 16:04:56,991 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 15 [2023-12-02 16:04:56,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:56,991 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2023-12-02 16:04:56,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.888888888888889) internal successors, (35), 10 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2023-12-02 16:04:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 16:04:56,993 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:56,993 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:56,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 16:04:57,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-12-02 16:04:57,195 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:57,195 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:57,195 INFO L85 PathProgramCache]: Analyzing trace with hash 315285918, now seen corresponding path program 1 times [2023-12-02 16:04:57,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:57,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853019403] [2023-12-02 16:04:57,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 16:04:57,351 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:57,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853019403] [2023-12-02 16:04:57,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853019403] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:57,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:57,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:04:57,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743297246] [2023-12-02 16:04:57,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:57,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 16:04:57,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:57,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 16:04:57,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:04:57,353 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:57,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:57,441 INFO L93 Difference]: Finished difference Result 61 states and 64 transitions. [2023-12-02 16:04:57,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 16:04:57,441 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 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 29 [2023-12-02 16:04:57,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:57,442 INFO L225 Difference]: With dead ends: 61 [2023-12-02 16:04:57,442 INFO L226 Difference]: Without dead ends: 61 [2023-12-02 16:04:57,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 16:04:57,443 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 21 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:57,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 57 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:57,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2023-12-02 16:04:57,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 58. [2023-12-02 16:04:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 46 states have (on average 1.3695652173913044) internal successors, (63), 57 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 63 transitions. [2023-12-02 16:04:57,447 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 63 transitions. Word has length 29 [2023-12-02 16:04:57,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:57,447 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 63 transitions. [2023-12-02 16:04:57,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2023-12-02 16:04:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 16:04:57,449 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:57,449 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:57,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-02 16:04:57,449 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:57,449 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:57,450 INFO L85 PathProgramCache]: Analyzing trace with hash 315285919, now seen corresponding path program 1 times [2023-12-02 16:04:57,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:57,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549207031] [2023-12-02 16:04:57,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:57,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 16:04:57,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:57,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549207031] [2023-12-02 16:04:57,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549207031] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:04:57,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:04:57,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:04:57,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564312708] [2023-12-02 16:04:57,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:04:57,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 16:04:57,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:04:57,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 16:04:57,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:04:57,649 INFO L87 Difference]: Start difference. First operand 58 states and 63 transitions. Second operand has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:57,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:04:57,732 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2023-12-02 16:04:57,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 16:04:57,733 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 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 29 [2023-12-02 16:04:57,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:04:57,734 INFO L225 Difference]: With dead ends: 64 [2023-12-02 16:04:57,734 INFO L226 Difference]: Without dead ends: 64 [2023-12-02 16:04:57,734 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-02 16:04:57,735 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 10 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:04:57,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 102 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:04:57,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2023-12-02 16:04:57,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 61. [2023-12-02 16:04:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 49 states have (on average 1.346938775510204) internal successors, (66), 60 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 66 transitions. [2023-12-02 16:04:57,739 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 66 transitions. Word has length 29 [2023-12-02 16:04:57,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:04:57,739 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 66 transitions. [2023-12-02 16:04:57,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 5 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:04:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2023-12-02 16:04:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 16:04:57,741 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:04:57,741 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:04:57,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-02 16:04:57,741 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:04:57,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:04:57,742 INFO L85 PathProgramCache]: Analyzing trace with hash -410650484, now seen corresponding path program 1 times [2023-12-02 16:04:57,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:04:57,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178698641] [2023-12-02 16:04:57,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:57,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:04:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 16:04:58,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:04:58,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178698641] [2023-12-02 16:04:58,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178698641] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:04:58,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014404248] [2023-12-02 16:04:58,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:04:58,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:04:58,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:04:58,450 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:04:58,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 16:04:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:04:58,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-02 16:04:58,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:04:58,758 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-12-02 16:04:58,759 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 [2023-12-02 16:04:58,854 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2023-12-02 16:04:58,854 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 16 treesize of output 22 [2023-12-02 16:04:58,974 INFO L349 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2023-12-02 16:04:58,975 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 5 case distinctions, treesize of input 24 treesize of output 28 [2023-12-02 16:04:59,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:04:59,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 16:04:59,153 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 16 treesize of output 11 [2023-12-02 16:04:59,227 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:04:59,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 10 [2023-12-02 16:04:59,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:04:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:04:59,282 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:04:59,392 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:04:59,393 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 22 [2023-12-02 16:04:59,397 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 60 treesize of output 52 [2023-12-02 16:04:59,402 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 48 treesize of output 44 [2023-12-02 16:04:59,407 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 22 treesize of output 20 [2023-12-02 16:04:59,949 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:04:59,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 109 [2023-12-02 16:05:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:05:00,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014404248] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:05:00,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [762812194] [2023-12-02 16:05:00,060 INFO L159 IcfgInterpreter]: Started Sifa with 17 locations of interest [2023-12-02 16:05:00,061 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:05:00,061 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:05:00,061 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:05:00,062 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:05:01,047 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:05:03,036 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1910#(and (= |ULTIMATE.start_main_~data_new~0#1| 1) (<= 1 |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 1) (not (= |ULTIMATE.start_main_old_#valid#1| |#valid|)) (not (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) 1)) (= |ULTIMATE.start_main_~data_init~0#1| 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int)))) (and (= |#memory_int| (store |v_#memory_int_116| |ULTIMATE.start_dll_circular_create_#res#1.base| (store (select |v_#memory_int_116| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8 (select (select |#memory_int| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)))) (= (store |v_#memory_int_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8) (store (select |v_#memory_int_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 4 (select (select |v_#memory_int_116| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 4))) |v_#memory_int_116|))) (= |ULTIMATE.start_dll_circular_create_#res#1.base| |ULTIMATE.start_main_~head~1#1.base|) (= |ULTIMATE.start_main_~len~0#1| 5) (exists ((|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.base| (store (store |v_#memory_$Pointer$.base_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8) (store (select |v_#memory_$Pointer$.base_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 4 |ULTIMATE.start_dll_circular_create_#res#1.base|)) |ULTIMATE.start_dll_circular_create_#res#1.base| (store (select (store |v_#memory_$Pointer$.base_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8) (store (select |v_#memory_$Pointer$.base_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 4 |ULTIMATE.start_dll_circular_create_#res#1.base|)) |ULTIMATE.start_dll_circular_create_#res#1.base|) 8 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8))))) (<= 12 (select |#length| |ULTIMATE.start_dll_circular_create_#res#1.base|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8))) (= (select |#valid| |ULTIMATE.start_dll_circular_create_#res#1.base|) 1) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int)))) (= |#memory_$Pointer$.offset| (store (store |v_#memory_$Pointer$.offset_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8) (store (select |v_#memory_$Pointer$.offset_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 4 0)) |ULTIMATE.start_dll_circular_create_#res#1.base| (store (select (store |v_#memory_$Pointer$.offset_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8) (store (select |v_#memory_$Pointer$.offset_115| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res#1.base|) 8)) 4 0)) |ULTIMATE.start_dll_circular_create_#res#1.base|) 8 0)))) (= |ULTIMATE.start_dll_circular_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| |ULTIMATE.start_main_~head~1#1.base|) (= |ULTIMATE.start_main_#res#1| 1))' at error location [2023-12-02 16:05:03,036 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-12-02 16:05:03,036 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:05:03,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14, 14] total 34 [2023-12-02 16:05:03,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118458047] [2023-12-02 16:05:03,037 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:05:03,037 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-12-02 16:05:03,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:03,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-12-02 16:05:03,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=2202, Unknown=1, NotChecked=0, Total=2450 [2023-12-02 16:05:03,039 INFO L87 Difference]: Start difference. First operand 61 states and 66 transitions. Second operand has 35 states, 35 states have (on average 2.3714285714285714) internal successors, (83), 34 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:03,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:03,584 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2023-12-02 16:05:03,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-02 16:05:03,584 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.3714285714285714) internal successors, (83), 34 states have internal predecessors, (83), 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 32 [2023-12-02 16:05:03,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:03,585 INFO L225 Difference]: With dead ends: 61 [2023-12-02 16:05:03,585 INFO L226 Difference]: Without dead ends: 61 [2023-12-02 16:05:03,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1040 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=427, Invalid=2878, Unknown=1, NotChecked=0, Total=3306 [2023-12-02 16:05:03,587 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 41 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:03,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 307 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-02 16:05:03,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2023-12-02 16:05:03,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2023-12-02 16:05:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 49 states have (on average 1.3265306122448979) internal successors, (65), 60 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2023-12-02 16:05:03,591 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 32 [2023-12-02 16:05:03,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:03,591 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2023-12-02 16:05:03,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.3714285714285714) internal successors, (83), 34 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2023-12-02 16:05:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 16:05:03,592 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:03,592 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:03,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 16:05:03,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-12-02 16:05:03,793 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:03,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:03,793 INFO L85 PathProgramCache]: Analyzing trace with hash 501948956, now seen corresponding path program 1 times [2023-12-02 16:05:03,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:03,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44961723] [2023-12-02 16:05:03,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:03,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 16:05:03,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:03,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44961723] [2023-12-02 16:05:03,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44961723] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:03,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:05:03,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 16:05:03,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243621145] [2023-12-02 16:05:03,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:03,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 16:05:03,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:03,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 16:05:03,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-12-02 16:05:03,973 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:04,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:04,072 INFO L93 Difference]: Finished difference Result 65 states and 67 transitions. [2023-12-02 16:05:04,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 16:05:04,073 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 7 states have internal predecessors, (22), 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 34 [2023-12-02 16:05:04,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:04,073 INFO L225 Difference]: With dead ends: 65 [2023-12-02 16:05:04,073 INFO L226 Difference]: Without dead ends: 65 [2023-12-02 16:05:04,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-12-02 16:05:04,074 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 37 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:04,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 57 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:05:04,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2023-12-02 16:05:04,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 60. [2023-12-02 16:05:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 49 states have (on average 1.3061224489795917) internal successors, (64), 59 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2023-12-02 16:05:04,078 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 34 [2023-12-02 16:05:04,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:04,078 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2023-12-02 16:05:04,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2023-12-02 16:05:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 16:05:04,079 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:04,079 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:04,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-02 16:05:04,080 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:04,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:04,080 INFO L85 PathProgramCache]: Analyzing trace with hash 501948957, now seen corresponding path program 1 times [2023-12-02 16:05:04,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:04,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064796842] [2023-12-02 16:05:04,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:04,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 16:05:04,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:04,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064796842] [2023-12-02 16:05:04,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064796842] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:04,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:05:04,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 16:05:04,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545538458] [2023-12-02 16:05:04,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:04,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 16:05:04,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:04,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 16:05:04,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-12-02 16:05:04,386 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand has 7 states, 6 states have (on average 4.0) internal successors, (24), 7 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:04,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:04,500 INFO L93 Difference]: Finished difference Result 62 states and 65 transitions. [2023-12-02 16:05:04,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 16:05:04,501 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.0) internal successors, (24), 7 states have internal predecessors, (24), 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 34 [2023-12-02 16:05:04,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:04,501 INFO L225 Difference]: With dead ends: 62 [2023-12-02 16:05:04,502 INFO L226 Difference]: Without dead ends: 62 [2023-12-02 16:05:04,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-12-02 16:05:04,503 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 25 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:04,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 71 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:05:04,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2023-12-02 16:05:04,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 59. [2023-12-02 16:05:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 58 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2023-12-02 16:05:04,505 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 34 [2023-12-02 16:05:04,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:04,506 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2023-12-02 16:05:04,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.0) internal successors, (24), 7 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2023-12-02 16:05:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 16:05:04,507 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:04,507 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:04,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-12-02 16:05:04,507 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:04,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:04,508 INFO L85 PathProgramCache]: Analyzing trace with hash 501948994, now seen corresponding path program 1 times [2023-12-02 16:05:04,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:04,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575004329] [2023-12-02 16:05:04,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 16:05:05,538 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:05,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575004329] [2023-12-02 16:05:05,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575004329] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:05,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [685323107] [2023-12-02 16:05:05,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:05,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:05,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:05,540 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:05,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 16:05:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:05,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-02 16:05:05,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:05,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:05:05,851 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-12-02 16:05:05,851 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 [2023-12-02 16:05:05,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:05,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:05,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:05:05,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:05:05,979 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 16:05:05,979 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 45 [2023-12-02 16:05:05,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-12-02 16:05:06,052 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 16:05:06,053 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 1 case distinctions, treesize of input 29 treesize of output 28 [2023-12-02 16:05:06,089 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-12-02 16:05:06,089 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 1 case distinctions, treesize of input 16 treesize of output 15 [2023-12-02 16:05:06,178 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 31 treesize of output 19 [2023-12-02 16:05:06,193 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 16:05:06,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 50 [2023-12-02 16:05:06,391 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:05:06,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 68 [2023-12-02 16:05:06,422 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 31 treesize of output 19 [2023-12-02 16:05:06,477 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:06,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 58 [2023-12-02 16:05:06,483 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 19 treesize of output 11 [2023-12-02 16:05:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 16:05:06,621 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:09,193 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:09,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1651 treesize of output 1641 [2023-12-02 16:05:09,222 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 331 treesize of output 299 [2023-12-02 16:05:09,595 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:09,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 874 treesize of output 872 [2023-12-02 16:05:09,618 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 190 treesize of output 174 [2023-12-02 16:05:09,629 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 142 treesize of output 140 [2023-12-02 16:05:09,648 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:09,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 8 [2023-12-02 16:05:09,659 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 29 treesize of output 25 [2023-12-02 16:05:09,671 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 28 treesize of output 20 [2023-12-02 16:05:09,681 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 34 treesize of output 26 [2023-12-02 16:05:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 16:05:12,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [685323107] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:05:12,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1357985314] [2023-12-02 16:05:12,969 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2023-12-02 16:05:12,969 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:05:12,970 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:05:12,970 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:05:12,970 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:05:14,277 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:05:21,144 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2558#(and (<= 1 |#StackHeapBarrier|) (not (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1)) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 1 |ULTIMATE.start_main_~data_new~0#1|) (= |ULTIMATE.start_main_~len~0#1| 5) (= |ULTIMATE.start_dll_circular_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0))' at error location [2023-12-02 16:05:21,144 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-12-02 16:05:21,144 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:05:21,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 12] total 28 [2023-12-02 16:05:21,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174156136] [2023-12-02 16:05:21,144 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:05:21,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2023-12-02 16:05:21,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:21,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2023-12-02 16:05:21,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=1684, Unknown=9, NotChecked=0, Total=1892 [2023-12-02 16:05:21,146 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand has 29 states, 28 states have (on average 2.607142857142857) internal successors, (73), 29 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:22,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:22,336 INFO L93 Difference]: Finished difference Result 73 states and 77 transitions. [2023-12-02 16:05:22,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-12-02 16:05:22,337 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 2.607142857142857) internal successors, (73), 29 states have internal predecessors, (73), 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 34 [2023-12-02 16:05:22,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:22,337 INFO L225 Difference]: With dead ends: 73 [2023-12-02 16:05:22,338 INFO L226 Difference]: Without dead ends: 73 [2023-12-02 16:05:22,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=323, Invalid=2320, Unknown=9, NotChecked=0, Total=2652 [2023-12-02 16:05:22,339 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 49 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:22,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 200 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-12-02 16:05:22,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-12-02 16:05:22,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 61. [2023-12-02 16:05:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 51 states have (on average 1.3137254901960784) internal successors, (67), 60 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 67 transitions. [2023-12-02 16:05:22,341 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 67 transitions. Word has length 34 [2023-12-02 16:05:22,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:22,341 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 67 transitions. [2023-12-02 16:05:22,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 2.607142857142857) internal successors, (73), 29 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2023-12-02 16:05:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 16:05:22,342 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:22,342 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:22,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 16:05:22,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:22,543 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:22,543 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:22,543 INFO L85 PathProgramCache]: Analyzing trace with hash 501948995, now seen corresponding path program 1 times [2023-12-02 16:05:22,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:22,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112569571] [2023-12-02 16:05:22,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:22,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 16:05:23,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:23,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112569571] [2023-12-02 16:05:23,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112569571] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:23,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503921520] [2023-12-02 16:05:23,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:23,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:23,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:23,910 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:23,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 16:05:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:24,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-02 16:05:24,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:24,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:05:24,203 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 16:05:24,203 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 [2023-12-02 16:05:24,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:24,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:24,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:05:24,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:05:24,352 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 16:05:24,352 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 45 [2023-12-02 16:05:24,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-12-02 16:05:24,410 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-12-02 16:05:24,410 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 1 case distinctions, treesize of input 19 treesize of output 18 [2023-12-02 16:05:24,426 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 16:05:24,426 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 1 case distinctions, treesize of input 29 treesize of output 28 [2023-12-02 16:05:24,507 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:05:24,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 117 treesize of output 74 [2023-12-02 16:05:24,518 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-12-02 16:05:24,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 33 [2023-12-02 16:05:24,811 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-12-02 16:05:24,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 157 treesize of output 99 [2023-12-02 16:05:24,822 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2023-12-02 16:05:24,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 157 treesize of output 151 [2023-12-02 16:05:24,964 INFO L349 Elim1Store]: treesize reduction 16, result has 71.9 percent of original size [2023-12-02 16:05:24,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 149 treesize of output 107 [2023-12-02 16:05:25,004 INFO L349 Elim1Store]: treesize reduction 16, result has 67.3 percent of original size [2023-12-02 16:05:25,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 81 [2023-12-02 16:05:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 16:05:26,105 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:26,488 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:26,489 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 46 treesize of output 50 [2023-12-02 16:05:26,984 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 40 treesize of output 38 [2023-12-02 16:05:26,990 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 7 treesize of output 3 [2023-12-02 16:05:26,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:05:26,994 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 24 treesize of output 22 [2023-12-02 16:05:26,999 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:26,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 8 [2023-12-02 16:05:27,002 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 8 treesize of output 4 [2023-12-02 16:05:27,005 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 7 treesize of output 3 [2023-12-02 16:05:27,007 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-12-02 16:05:27,018 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:27,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 8 [2023-12-02 16:05:27,021 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 18 treesize of output 10 [2023-12-02 16:05:27,026 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2023-12-02 16:05:27,037 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:27,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 8 [2023-12-02 16:05:27,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2023-12-02 16:05:27,044 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-12-02 16:05:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 1 [2023-12-02 16:05:27,055 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2023-12-02 16:05:27,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 1 [2023-12-02 16:05:27,065 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2023-12-02 16:05:27,075 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:27,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 8 [2023-12-02 16:05:27,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2023-12-02 16:05:27,082 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-12-02 16:05:27,089 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 1 [2023-12-02 16:05:27,093 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2023-12-02 16:05:27,100 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:05:27,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 1 [2023-12-02 16:05:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 16:05:27,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503921520] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:05:27,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1663465401] [2023-12-02 16:05:27,312 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2023-12-02 16:05:27,312 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:05:27,313 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:05:27,313 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:05:27,313 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:05:28,337 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 16:05:35,662 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2955#(and (or (< |ULTIMATE.start_main_~ptr~0#1.offset| 0) (< (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data_init~0#1| 1) (<= 1 |ULTIMATE.start_main_~data_new~0#1|) (= |ULTIMATE.start_main_~len~0#1| 5) (= |ULTIMATE.start_dll_circular_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~head~1#1.offset| 0))' at error location [2023-12-02 16:05:35,662 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-12-02 16:05:35,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:05:35,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10, 11] total 32 [2023-12-02 16:05:35,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594898632] [2023-12-02 16:05:35,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:05:35,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-12-02 16:05:35,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:35,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-12-02 16:05:35,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=2056, Unknown=8, NotChecked=0, Total=2256 [2023-12-02 16:05:35,664 INFO L87 Difference]: Start difference. First operand 61 states and 67 transitions. Second operand has 33 states, 32 states have (on average 2.75) internal successors, (88), 33 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:36,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:36,906 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2023-12-02 16:05:36,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-02 16:05:36,906 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 2.75) internal successors, (88), 33 states have internal predecessors, (88), 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 34 [2023-12-02 16:05:36,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:36,907 INFO L225 Difference]: With dead ends: 69 [2023-12-02 16:05:36,907 INFO L226 Difference]: Without dead ends: 69 [2023-12-02 16:05:36,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 68 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1027 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=372, Invalid=3160, Unknown=8, NotChecked=0, Total=3540 [2023-12-02 16:05:36,908 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 90 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 561 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 209 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 561 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:36,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 209 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 561 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 16:05:36,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2023-12-02 16:05:36,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 63. [2023-12-02 16:05:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 54 states have (on average 1.2777777777777777) internal successors, (69), 62 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2023-12-02 16:05:36,910 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 34 [2023-12-02 16:05:36,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:36,910 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2023-12-02 16:05:36,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 2.75) internal successors, (88), 33 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2023-12-02 16:05:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 16:05:36,911 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:36,911 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:36,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-12-02 16:05:37,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:37,112 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:37,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:37,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1336670330, now seen corresponding path program 1 times [2023-12-02 16:05:37,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:37,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873719981] [2023-12-02 16:05:37,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:05:37,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:37,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873719981] [2023-12-02 16:05:37,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873719981] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:37,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1685966441] [2023-12-02 16:05:37,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:37,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:37,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:37,887 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:37,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-02 16:05:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:38,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 16:05:38,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:38,110 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 [2023-12-02 16:05:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:05:38,147 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 25 treesize of output 13 [2023-12-02 16:05:38,184 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 17 treesize of output 9 [2023-12-02 16:05:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 16:05:38,199 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:05:38,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1685966441] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:38,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 16:05:38,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [15] total 23 [2023-12-02 16:05:38,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409334302] [2023-12-02 16:05:38,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:38,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-02 16:05:38,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:38,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-02 16:05:38,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=435, Unknown=0, NotChecked=0, Total=506 [2023-12-02 16:05:38,201 INFO L87 Difference]: Start difference. First operand 63 states and 69 transitions. Second operand has 9 states, 8 states have (on average 3.25) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:38,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:38,382 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2023-12-02 16:05:38,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-02 16:05:38,382 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.25) internal successors, (26), 9 states have internal predecessors, (26), 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 36 [2023-12-02 16:05:38,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:38,383 INFO L225 Difference]: With dead ends: 72 [2023-12-02 16:05:38,383 INFO L226 Difference]: Without dead ends: 72 [2023-12-02 16:05:38,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=92, Invalid=610, Unknown=0, NotChecked=0, Total=702 [2023-12-02 16:05:38,384 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 37 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:38,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 93 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:05:38,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2023-12-02 16:05:38,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 66. [2023-12-02 16:05:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 57 states have (on average 1.280701754385965) internal successors, (73), 65 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 73 transitions. [2023-12-02 16:05:38,387 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 73 transitions. Word has length 36 [2023-12-02 16:05:38,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:38,387 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 73 transitions. [2023-12-02 16:05:38,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.25) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2023-12-02 16:05:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 16:05:38,388 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:38,388 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:38,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-12-02 16:05:38,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-12-02 16:05:38,589 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:38,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:38,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1336670331, now seen corresponding path program 1 times [2023-12-02 16:05:38,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:38,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905825518] [2023-12-02 16:05:38,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:38,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:39,245 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 16:05:39,245 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:39,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905825518] [2023-12-02 16:05:39,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905825518] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:39,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117929495] [2023-12-02 16:05:39,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:39,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:39,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:39,246 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:39,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-12-02 16:05:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:39,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 16:05:39,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:39,528 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 [2023-12-02 16:05:39,532 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 [2023-12-02 16:05:39,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:05:39,586 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 31 treesize of output 19 [2023-12-02 16:05:39,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:05:39,589 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 38 treesize of output 22 [2023-12-02 16:05:39,644 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 23 treesize of output 15 [2023-12-02 16:05:39,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2023-12-02 16:05:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 16:05:39,666 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:05:39,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117929495] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:39,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 16:05:39,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 21 [2023-12-02 16:05:39,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280624371] [2023-12-02 16:05:39,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:39,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 16:05:39,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:39,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 16:05:39,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2023-12-02 16:05:39,668 INFO L87 Difference]: Start difference. First operand 66 states and 73 transitions. Second operand has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:39,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:39,856 INFO L93 Difference]: Finished difference Result 80 states and 85 transitions. [2023-12-02 16:05:39,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-02 16:05:39,856 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 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 36 [2023-12-02 16:05:39,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:39,857 INFO L225 Difference]: With dead ends: 80 [2023-12-02 16:05:39,857 INFO L226 Difference]: Without dead ends: 80 [2023-12-02 16:05:39,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2023-12-02 16:05:39,858 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 27 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:39,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 71 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:05:39,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-12-02 16:05:39,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 66. [2023-12-02 16:05:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 57 states have (on average 1.263157894736842) internal successors, (72), 65 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:39,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 72 transitions. [2023-12-02 16:05:39,860 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 72 transitions. Word has length 36 [2023-12-02 16:05:39,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:39,860 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 72 transitions. [2023-12-02 16:05:39,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:05:39,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2023-12-02 16:05:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 16:05:39,860 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:39,861 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:39,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-12-02 16:05:40,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:40,061 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:05:40,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:40,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1513601688, now seen corresponding path program 1 times [2023-12-02 16:05:40,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:40,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896171493] [2023-12-02 16:05:40,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:05:41,500 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:41,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896171493] [2023-12-02 16:05:41,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896171493] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:41,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326890184] [2023-12-02 16:05:41,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:41,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:41,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:41,501 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:41,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-12-02 16:05:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:41,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-02 16:05:41,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:41,779 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-12-02 16:05:41,779 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 [2023-12-02 16:05:41,913 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-12-02 16:05:41,914 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 [2023-12-02 16:05:42,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:42,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 11 [2023-12-02 16:05:42,183 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-12-02 16:05:42,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2023-12-02 16:05:42,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 11 [2023-12-02 16:05:42,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:42,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 16:05:42,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 11 [2023-12-02 16:05:42,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 11 [2023-12-02 16:05:42,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 11 [2023-12-02 16:05:42,352 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-12-02 16:05:42,353 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 74 [2023-12-02 16:05:42,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 39 treesize of output 15 [2023-12-02 16:05:42,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 11 [2023-12-02 16:05:42,414 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 36 treesize of output 27 [2023-12-02 16:05:42,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 27 treesize of output 15 [2023-12-02 16:05:42,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-02 16:05:42,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:05:42,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2023-12-02 16:05:42,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-12-02 16:05:42,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-12-02 16:05:42,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-12-02 16:05:42,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 34 [2023-12-02 16:05:42,652 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:05:42,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 23 [2023-12-02 16:05:42,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-12-02 16:05:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:05:42,746 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:43,564 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)) (.cse7 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)) (.cse3 (+ |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4)) (.cse4 (+ 8 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (.cse6 (+ |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| 4))) (and (forall ((v_ArrVal_2321 (Array Int Int))) (or (not (= (store .cse0 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| (select v_ArrVal_2321 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|)) v_ArrVal_2321)) (forall ((v_ArrVal_2322 (Array Int Int))) (or (forall ((v_ArrVal_2329 (Array Int Int)) (v_ArrVal_2327 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2324 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2331 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse5 (select (select (store (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2321) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2324) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2329) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse6))) (or (= (select (select (store (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2320))) (let ((.cse1 (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse4 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse1) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse2 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse1) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse3 v_ArrVal_2328)))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) .cse5) (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2322) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2327) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2331) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse6)) |c_ULTIMATE.start_main_~data_init~0#1|) (= .cse5 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) (not (= (store .cse7 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| (select v_ArrVal_2322 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|)) v_ArrVal_2322)))))) (forall ((v_ArrVal_2321 (Array Int Int))) (or (not (= (store .cse0 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| (select v_ArrVal_2321 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|)) v_ArrVal_2321)) (forall ((v_ArrVal_2322 (Array Int Int))) (or (not (= (store .cse7 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| (select v_ArrVal_2322 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|)) v_ArrVal_2322)) (forall ((v_ArrVal_2329 (Array Int Int)) (v_ArrVal_2327 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2324 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2331 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse10 (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2322) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2327) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2331) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse6))) (or (= (select (select (store (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2320))) (let ((.cse8 (store (select .cse9 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse4 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse9 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse3 v_ArrVal_2328)))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) (select (select (store (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2321) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2324) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2329) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse6)) .cse10) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| .cse10)))))))))) is different from false [2023-12-02 16:05:43,586 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 630 treesize of output 628 [2023-12-02 16:05:43,595 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 151 treesize of output 147 [2023-12-02 16:05:43,606 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 1103 treesize of output 1101 [2023-12-02 16:05:43,618 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 150 treesize of output 142 [2023-12-02 16:05:43,636 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 128 treesize of output 120 [2023-12-02 16:05:43,645 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 170 treesize of output 154 [2023-12-02 16:05:44,268 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 755 treesize of output 753 [2023-12-02 16:05:44,278 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 181 treesize of output 173 [2023-12-02 16:05:44,293 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 1046 treesize of output 1044 [2023-12-02 16:05:44,302 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 121 treesize of output 117 [2023-12-02 16:05:44,315 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 157 treesize of output 141 [2023-12-02 16:05:44,322 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 120 treesize of output 112 [2023-12-02 16:06:31,671 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,671 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:31,685 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,686 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:31,712 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,713 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:31,738 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,739 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:31,756 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,756 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:31,783 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,783 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:31,815 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,815 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:31,837 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,837 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:31,941 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,941 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:31,959 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:31,959 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,183 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,184 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:32,197 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,197 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:32,214 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,214 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,235 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,235 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,322 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,322 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:32,337 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,337 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,385 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,386 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,409 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,409 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:32,430 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,430 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:32,447 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,447 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,472 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,472 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,720 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,720 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,740 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,740 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:32,892 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,892 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2023-12-02 16:06:32,915 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:32,915 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2023-12-02 16:06:33,343 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse14 (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse3 (+ 8 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) (let ((.cse74 (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (let ((.cse95 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse95 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse95 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))) (.cse33 (not .cse14)) (.cse2 (+ |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4))) (let ((.cse18 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse92 (store (let ((.cse94 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse93 (store (select .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse93) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse93) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse92 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse92 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))))))) (.cse49 (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int)) (let ((.cse91 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse91 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse91 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse91 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))))) (.cse50 (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (let ((.cse90 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse90 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0) (= (select (select .cse90 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse33)) (.cse51 (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138)))))) (.cse52 (or .cse14 .cse74)) (.cse43 (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0)))) (.cse17 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse87 (store (let ((.cse89 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse88 (store (select .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse88) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse88) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse87 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse87 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) (.cse4 (= 0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (.cse44 (not (= (select |c_#valid| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) 0))) (.cse15 (not (= (select |c_#valid| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) 0)))) (and (or (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse0 (store (select .cse1 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse0) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse1 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse0) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))) .cse4) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_143 Int)) (or (forall ((v_arrayElimCell_140 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse5 (store (let ((.cse7 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse6 (store (select .cse7 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse7 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse5 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse5 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143))))) (or .cse4 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (let ((.cse8 (store (let ((.cse10 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse9 (store (select .cse10 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse10 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= (select (select .cse8 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse8 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|))))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse11 (store (let ((.cse13 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse12 (store (select .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (= (select (select .cse11 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse11 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or (and (or .cse14 .cse15 (and (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_16 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_16) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_17 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse16 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_17) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse16 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse16 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))))) .cse17 .cse18 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse19 (store (let ((.cse21 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse20 (store (select .cse21 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse21 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse19 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse19 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) .cse4) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse22 (store (let ((.cse24 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse23 (store (select .cse24 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse24 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse22 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse22 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_140 Int) (v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse25 (store (let ((.cse27 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse26 (store (select .cse27 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse27 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse25 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse25 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse25 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (or .cse4 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse28 (store (let ((.cse30 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse29 (store (select .cse30 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse29) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse30 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse29) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= v_arrayElimCell_138 0) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse28 v_arrayElimCell_137) v_arrayElimCell_138)) (= (select (select .cse28 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse28 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|))))) (or .cse15 (and (or (and (forall ((v_arrayElimArr_5 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_5) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_4 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse31 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_4) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse31 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse31 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimArr_6 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse32 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse32 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse32 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0))))) .cse33) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2328 Int) (v_arrayElimArr_9 (Array Int Int)) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))) .cse33) (forall ((v_arrayElimArr_7 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse34 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_7) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse34 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse34 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or .cse14 (forall ((v_arrayElimArr_8 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136)) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or .cse14 (forall ((v_arrayElimArr_2 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_2) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_3 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse35 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_3) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse35 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse35 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))))) (or .cse4 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse36 (store (let ((.cse38 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse37 (store (select .cse38 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse37) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse38 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse37) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= v_arrayElimCell_138 0) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse36 v_arrayElimCell_137) v_arrayElimCell_138)) (= (select (select .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))) (or .cse15 (and (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_arrayElimArr_18 (Array Int Int)) (v_ArrVal_2328 Int)) (let ((.cse39 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_18) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse39 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140) (= (select (select .cse39 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) (or .cse14 (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimArr_19 (Array Int Int)) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_19) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140)))) (or (and (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int) (v_arrayElimArr_20 (Array Int Int))) (or (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|))) (forall ((v_arrayElimArr_22 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse40 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_22) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse40 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= (select (select .cse40 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimArr_21 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse41 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_21) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse41 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse41 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143))))) .cse33))) (or .cse15 (and (or (forall ((v_arrayElimCell_140 Int) (v_arrayElimArr_26 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2328 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142)))) .cse14) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimArr_25 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse42 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_25) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse42 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140) (= (select (select .cse42 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or (and (or .cse43 .cse44) .cse18 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse45 (store (let ((.cse47 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse46 (store (select .cse47 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse46) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse47 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse46) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse45 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse45 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))))) (or .cse15 (and (forall ((v_arrayElimArr_11 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse48 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_11) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select (select .cse48 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse48 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or .cse14 (forall ((v_arrayElimArr_10 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_10) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))))) (or (and .cse49 .cse50 .cse51 .cse52) .cse44) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse53 (store (let ((.cse55 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse54 (store (select .cse55 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse54) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse55 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse54) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse53 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse53 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse53 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0)))))))) .cse4) (or .cse14 .cse43 .cse44) (or (and .cse49 .cse50 .cse51 .cse52 (or .cse14 (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse56 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse56 v_arrayElimCell_137) v_arrayElimCell_138))) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse56 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))))) (or .cse33 (forall ((v_arrayElimCell_138 Int)) (or (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse57 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse57 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse57 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0))) (= v_arrayElimCell_138 0)))) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse58 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse58 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse58 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse58 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (= v_arrayElimCell_136 0))))) .cse43) .cse44) (or (and (or (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse59 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse59 v_arrayElimCell_140) v_arrayElimCell_142)) (= (select (select .cse59 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse33) (forall ((v_arrayElimCell_143 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse60 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse60 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse60 v_arrayElimCell_140) v_arrayElimCell_142)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse60 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))))) (or .cse14 (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse61 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse61 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse61 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|))))) (forall ((v_arrayElimCell_143 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|))))) .cse44) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse62 (store (let ((.cse64 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse63 (store (select .cse64 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse63) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse64 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse63) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse62 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse62 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse62 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or .cse14 (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (let ((.cse65 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse65 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0) (= (select (select .cse65 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse65 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) .cse44) (or (and (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (let ((.cse66 (store (let ((.cse68 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse67 (store (select .cse68 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse67) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse68 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse67) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse66 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse66 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))))) .cse17 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse69 (store (let ((.cse71 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse70 (store (select .cse71 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse70) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse71 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse70) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse69 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse69 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse69 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) .cse4) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (= (select (select (store (let ((.cse73 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse72 (store (select .cse73 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse72) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse73 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse72) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (or .cse14 .cse74 .cse44) (or (and (forall ((v_arrayElimArr_13 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_13) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_arrayElimArr_12 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_14 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse75 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_14) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse75 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse75 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (forall ((v_arrayElimArr_15 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse76 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_15) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse76 v_arrayElimCell_134) v_arrayElimCell_136)) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse76 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))))) .cse14 .cse15) (or .cse44 (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse77 (store (let ((.cse79 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse78 (store (select .cse79 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse78) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse79 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse78) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse77 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse77 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (or (and (forall ((v_arrayElimCell_140 Int) (v_arrayElimArr_23 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse80 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse80 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse80 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140)))) (forall ((v_arrayElimArr_24 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_24) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140)))) .cse14 .cse15) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_143 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse81 (store (let ((.cse83 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse82 (store (select .cse83 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse82) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse83 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse82) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse81 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse81 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse84 (store (let ((.cse86 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse85 (store (select .cse86 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse85) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse86 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse85) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse84 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse84 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse84 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))))))))) is different from false [2023-12-02 16:06:35,375 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse14 (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse3 (+ 8 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) (let ((.cse74 (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (let ((.cse95 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse95 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse95 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))) (.cse33 (not .cse14)) (.cse2 (+ |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4))) (let ((.cse18 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse92 (store (let ((.cse94 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse93 (store (select .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse93) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse93) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse92 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse92 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))))))) (.cse49 (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int)) (let ((.cse91 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse91 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse91 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse91 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))))) (.cse50 (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (let ((.cse90 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse90 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0) (= (select (select .cse90 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse33)) (.cse51 (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138)))))) (.cse52 (or .cse14 .cse74)) (.cse43 (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0)))) (.cse17 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse87 (store (let ((.cse89 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse88 (store (select .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse88) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse88) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse87 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse87 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) (.cse4 (= 0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (.cse44 (not (= (select |c_#valid| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) 0))) (.cse15 (not (= (select |c_#valid| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) 0)))) (and (or (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= (select (select (store (let ((.cse1 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse0 (store (select .cse1 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse0) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse1 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse0) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))) .cse4) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_143 Int)) (or (forall ((v_arrayElimCell_140 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse5 (store (let ((.cse7 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse6 (store (select .cse7 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse7 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse5 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse5 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143))))) (or .cse4 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (let ((.cse8 (store (let ((.cse10 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse9 (store (select .cse10 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse10 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= (select (select .cse8 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse8 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|))))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse11 (store (let ((.cse13 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse12 (store (select .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (= (select (select .cse11 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse11 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or (and (or .cse14 .cse15 (and (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_16 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_16) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_17 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse16 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_17) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse16 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse16 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))))) .cse17 .cse18 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse19 (store (let ((.cse21 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse20 (store (select .cse21 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse21 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse19 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse19 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) .cse4) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse22 (store (let ((.cse24 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse23 (store (select .cse24 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse24 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse22 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse22 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_140 Int) (v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse25 (store (let ((.cse27 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse26 (store (select .cse27 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse27 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse25 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse25 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse25 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (or .cse4 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse28 (store (let ((.cse30 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse29 (store (select .cse30 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse29) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse30 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse29) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= v_arrayElimCell_138 0) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse28 v_arrayElimCell_137) v_arrayElimCell_138)) (= (select (select .cse28 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse28 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|))))) (or .cse15 (and (or (and (forall ((v_arrayElimArr_5 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_5) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_4 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse31 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_4) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse31 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse31 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimArr_6 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse32 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse32 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse32 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0))))) .cse33) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2328 Int) (v_arrayElimArr_9 (Array Int Int)) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))) .cse33) (forall ((v_arrayElimArr_7 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse34 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_7) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse34 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse34 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or .cse14 (forall ((v_arrayElimArr_8 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136)) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or .cse14 (forall ((v_arrayElimArr_2 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_2) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_3 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse35 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_3) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse35 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse35 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))))) (or .cse4 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse36 (store (let ((.cse38 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse37 (store (select .cse38 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse37) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse38 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse37) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= v_arrayElimCell_138 0) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse36 v_arrayElimCell_137) v_arrayElimCell_138)) (= (select (select .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))) (or .cse15 (and (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_arrayElimArr_18 (Array Int Int)) (v_ArrVal_2328 Int)) (let ((.cse39 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_18) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse39 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140) (= (select (select .cse39 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) (or .cse14 (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimArr_19 (Array Int Int)) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_19) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140)))) (or (and (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int) (v_arrayElimArr_20 (Array Int Int))) (or (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|))) (forall ((v_arrayElimArr_22 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse40 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_22) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse40 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= (select (select .cse40 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimArr_21 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse41 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_21) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse41 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse41 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143))))) .cse33))) (or .cse15 (and (or (forall ((v_arrayElimCell_140 Int) (v_arrayElimArr_26 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2328 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142)))) .cse14) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimArr_25 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse42 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_25) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse42 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140) (= (select (select .cse42 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or (and (or .cse43 .cse44) .cse18 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse45 (store (let ((.cse47 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse46 (store (select .cse47 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse46) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse47 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse46) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse45 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse45 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))))) (or .cse15 (and (forall ((v_arrayElimArr_11 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse48 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_11) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select (select .cse48 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse48 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or .cse14 (forall ((v_arrayElimArr_10 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_10) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))))) (or (and .cse49 .cse50 .cse51 .cse52) .cse44) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse53 (store (let ((.cse55 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse54 (store (select .cse55 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse54) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse55 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse54) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse53 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse53 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse53 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0)))))))) .cse4) (or .cse14 .cse43 .cse44) (or (and .cse49 .cse50 .cse51 .cse52 (or .cse14 (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse56 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse56 v_arrayElimCell_137) v_arrayElimCell_138))) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse56 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))))) (or .cse33 (forall ((v_arrayElimCell_138 Int)) (or (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse57 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse57 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse57 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0))) (= v_arrayElimCell_138 0)))) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse58 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse58 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse58 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse58 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (= v_arrayElimCell_136 0))))) .cse43) .cse44) (or (and (or (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse59 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse59 v_arrayElimCell_140) v_arrayElimCell_142)) (= (select (select .cse59 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse33) (forall ((v_arrayElimCell_143 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse60 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse60 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse60 v_arrayElimCell_140) v_arrayElimCell_142)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse60 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))))) (or .cse14 (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse61 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse61 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse61 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|))))) (forall ((v_arrayElimCell_143 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|))))) .cse44) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse62 (store (let ((.cse64 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse63 (store (select .cse64 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse63) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse64 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse63) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse62 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse62 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse62 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or .cse14 (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (let ((.cse65 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse65 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_138 0) (= (select (select .cse65 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse65 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) .cse44) (or (and (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (let ((.cse66 (store (let ((.cse68 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse67 (store (select .cse68 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse67) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse68 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse67) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse66 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse66 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))))) .cse17 (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse69 (store (let ((.cse71 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse70 (store (select .cse71 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse70) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse71 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse70) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_137 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse69 v_arrayElimCell_137) v_arrayElimCell_138))) (= (select (select .cse69 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse69 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) .cse4) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (= (select (select (store (let ((.cse73 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse72 (store (select .cse73 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse72) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse73 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse72) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (or .cse14 .cse74 .cse44) (or (and (forall ((v_arrayElimArr_13 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_13) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_arrayElimArr_12 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_14 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse75 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_14) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse75 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse75 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (forall ((v_arrayElimArr_15 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse76 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_15) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse76 v_arrayElimCell_134) v_arrayElimCell_136)) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse76 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))))) .cse14 .cse15) (or .cse44 (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse77 (store (let ((.cse79 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse78 (store (select .cse79 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse78) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse79 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse78) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse77 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse77 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (or (and (forall ((v_arrayElimCell_140 Int) (v_arrayElimArr_23 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse80 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse80 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse80 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140)))) (forall ((v_arrayElimArr_24 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimArr_24) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_arrayElimCell_140)))) .cse14 .cse15) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_143 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse81 (store (let ((.cse83 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse82 (store (select .cse83 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse82) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse83 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse82) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse81 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse81 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (forall ((v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse84 (store (let ((.cse86 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse85 (store (select .cse86 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 v_ArrVal_2325))) (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse85) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse86 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse85) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse2 v_ArrVal_2328)))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse84 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse84 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse84 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))))))))) is different from true [2023-12-02 16:06:38,322 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse22 (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)) (.cse5 (+ |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| 8))) (let ((.cse4 (+ |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4)) (.cse120 (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (let ((.cse151 (store (let ((.cse152 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse152 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse152 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select (select .cse151 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse151 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))))) (.cse19 (not .cse22))) (let ((.cse10 (or (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (let ((.cse149 (store (let ((.cse150 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse150 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse150 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse149 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse149 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse19)) (.cse14 (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int)) (let ((.cse147 (store (let ((.cse148 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse148 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse148 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse147 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse147 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse147 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))))) (.cse15 (or .cse22 .cse120)) (.cse16 (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int)) (= (select (select (store (let ((.cse146 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse146 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse146 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))))) (.cse13 (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (= (select (select (store (let ((.cse145 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse145 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse145 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)))) (.cse23 (not (= (select |c_#valid| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) 0))) (.cse64 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse141 (store (let ((.cse142 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse144 (store .cse142 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse143 (store (select .cse144 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse142 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse143) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse144 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse143) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse141 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse141 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) (.cse35 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse137 (store (let ((.cse138 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse140 (store .cse138 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse139 (store (select .cse140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse138 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse139) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse139) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse137 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse137 v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0))))))) (.cse6 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| 0)) (.cse20 (not (= (select |c_#valid| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) 0)))) (and (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143) (forall ((v_arrayElimCell_140 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse0 (store (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse3 (store .cse1 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse2 (store (select .cse3 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse1 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse2) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse3 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse2) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse0 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse0 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse0 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))))))))) (or .cse6 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= (select (select (store (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse9 (store .cse7 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse8 (store (select .cse9 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse7 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse9 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) (or (and .cse10 (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimCell_138 Int)) (or (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse11 (store (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse12 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse12 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse11 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse11 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse11 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= v_arrayElimCell_136 0))) (= v_arrayElimCell_138 0))) .cse13 .cse14 .cse15 .cse16 (or (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_138 Int)) (let ((.cse17 (store (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse18 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse17 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse17 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) .cse19)) .cse20) (or (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse21 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse21 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144)))) .cse20) (or .cse13 .cse22 .cse20) (or .cse23 (and (or .cse22 (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_arrayElimArr_26 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2328 Int)) (or (= v_arrayElimCell_140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= (select (select (store (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse24 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse24 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_26) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimArr_25 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse25 (store (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse26 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse26 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_25) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= (select (select .cse25 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse25 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_143 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))))) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_143 Int)) (or (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse27 (store (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse30 (store .cse28 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse29 (store (select .cse30 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse28 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse29) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse30 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse29) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse27 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse27 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse27 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|))) (or (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (let ((.cse31 (store (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse34 (store .cse32 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse33 (store (select .cse34 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse32 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse33) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse34 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse33) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= (select (select .cse31 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse31 v_arrayElimCell_134) v_arrayElimCell_136)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) .cse6) (or (and (or (and .cse10 .cse14 .cse15 .cse16) .cse20) .cse35 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse36 (store (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse39 (store .cse37 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse38 (store (select .cse39 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse37 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse38) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse39 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse38) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse36 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse36 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))))))))) (or .cse23 (and (or .cse22 (forall ((v_arrayElimArr_10 (Array Int Int)) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse40 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_10) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0)))) (forall ((v_arrayElimArr_11 (Array Int Int)) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse41 (store (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse42 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse42 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_11) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select (select .cse41 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse41 v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0)))))) (or .cse13 .cse20) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (forall ((v_arrayElimCell_136 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse43 (store (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse46 (store .cse44 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse45 (store (select .cse46 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse44 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse45) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse46 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse45) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse43 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse43 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse43 v_arrayElimCell_134) v_arrayElimCell_136))))) (= v_arrayElimCell_136 0)))))))) .cse6) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse47 (store (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse50 (store .cse48 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse49 (store (select .cse50 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse48 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse49) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse50 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse49) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (= (select (select .cse47 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse47 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or .cse23 .cse22 (and (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_14 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse51 (store (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse52 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse52 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_14) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse51 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse51 v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0)))) (forall ((v_arrayElimArr_13 (Array Int Int)) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse53 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse53 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_13) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))) (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimArr_15 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse54 (store (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse55 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse55 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_15) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse54 v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0) (= (select (select .cse54 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimArr_12 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse56 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse56 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_12) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0))))) (or (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse57 (store (let ((.cse58 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse60 (store .cse58 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse59 (store (select .cse60 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse58 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse59) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse60 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse59) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= v_arrayElimCell_138 0) (= (select (select .cse57 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse57 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) .cse6) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (= (select (select (store (let ((.cse61 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse63 (store .cse61 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse62 (store (select .cse63 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse61 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse62) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse63 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse62) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|))) (or (and .cse64 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_136 Int) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse65 (store (let ((.cse66 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse68 (store .cse66 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse67 (store (select .cse68 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse66 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse67) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse68 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse67) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse65 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse65 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse65 v_arrayElimCell_134) v_arrayElimCell_136))))))) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (let ((.cse69 (store (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse72 (store .cse70 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse71 (store (select .cse72 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse70 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse71) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse72 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse71) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse69 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse69 v_arrayElimCell_134) v_arrayElimCell_136))))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) .cse6) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse73 (store (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse76 (store .cse74 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse75 (store (select .cse76 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse74 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse75) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse76 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse75) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse73 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse73 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or .cse6 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse77 (store (let ((.cse78 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse80 (store .cse78 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse79 (store (select .cse80 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse78 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse79) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse80 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse79) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= v_arrayElimCell_138 0) (= (select (select .cse77 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse77 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse77 v_arrayElimCell_134) v_arrayElimCell_136)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|))))) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse81 (store (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse84 (store .cse82 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse83 (store (select .cse84 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse82 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse83) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse84 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse83) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse81 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse81 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse81 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))))) (or .cse23 (and (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimArr_7 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse85 (store (let ((.cse86 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse86 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse86 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_7) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse85 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse85 v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0)))) (or (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int) (v_arrayElimArr_9 (Array Int Int))) (or (= v_arrayElimCell_138 0) (= (select (select (store (let ((.cse87 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse87 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse87 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_9) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))) .cse19) (or .cse22 (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimArr_2 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (let ((.cse88 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse88 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse88 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_2) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136)) (= v_arrayElimCell_136 0)))) (or .cse22 (forall ((v_arrayElimArr_8 (Array Int Int)) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select (store (let ((.cse89 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse89 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse89 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_8) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_3 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse90 (store (let ((.cse91 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse91 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse91 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_3) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select (select .cse90 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse90 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) (or (and (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_4 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse92 (store (let ((.cse93 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse93 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse93 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_4) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_138 0) (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse92 v_arrayElimCell_137) v_arrayElimCell_138)) (= (select (select .cse92 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimArr_5 (Array Int Int)) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (or (= v_arrayElimCell_138 0) (= (select (select (store (let ((.cse94 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse94 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse94 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_5) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|))) (forall ((v_arrayElimArr_6 (Array Int Int)) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse95 (store (let ((.cse96 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse96 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse96 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_6) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse95 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse95 v_arrayElimCell_137) v_arrayElimCell_138)))))) .cse19))) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (forall ((v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_143) (forall ((v_ArrVal_2337 (Array Int Int)) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse97 (store (let ((.cse98 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse100 (store .cse98 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse99 (store (select .cse100 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse98 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse99) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse100 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse99) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse97 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse97 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))))))) (or (and (or .cse22 (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse101 (store (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse102 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse102 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= (select (select .cse101 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse101 v_arrayElimCell_143) v_arrayElimCell_144)))))) (or (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse103 (store (let ((.cse104 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse104 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse104 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (= (select (select .cse103 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse103 v_arrayElimCell_143) v_arrayElimCell_144))))) .cse19) (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimCell_143 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (let ((.cse105 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse105 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse105 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144))))) (forall ((v_ArrVal_2316 (Array Int Int)) (v_arrayElimCell_143 Int)) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_arrayElimCell_143) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int)) (let ((.cse106 (store (let ((.cse107 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse107 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse107 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse106 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_144 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse106 v_arrayElimCell_143) v_arrayElimCell_144))) (= (select (select .cse106 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))))) .cse20) (or .cse23 (and (or .cse22 (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimArr_19 (Array Int Int)) (v_ArrVal_2328 Int)) (or (= v_arrayElimCell_140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (let ((.cse108 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse108 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse108 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_19) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142))))) (or (and (forall ((v_arrayElimArr_21 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse109 (store (let ((.cse110 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse110 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse110 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_21) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= (select v_ArrVal_2337 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse109 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse109 v_arrayElimCell_143) v_arrayElimCell_144)) (= v_arrayElimCell_143 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))) (forall ((v_arrayElimArr_22 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse111 (store (let ((.cse112 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse112 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse112 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_22) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse111 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_143 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= (select (select .cse111 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int) (v_arrayElimArr_20 (Array Int Int))) (or (= v_arrayElimCell_143 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (store (let ((.cse113 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse113 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse113 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_20) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_143) v_arrayElimCell_144))))) .cse19) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_arrayElimArr_18 (Array Int Int)) (v_ArrVal_2328 Int)) (let ((.cse114 (store (let ((.cse115 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse115 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse115 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_18) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= (select (select .cse114 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse114 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_143 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))))) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_140 Int) (v_arrayElimCell_143 Int)) (or (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_arrayElimCell_140) (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse116 (store (let ((.cse117 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse119 (store .cse117 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse118 (store (select .cse119 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse117 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse118) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse119 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse118) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (forall ((v_arrayElimCell_144 Int)) (= (select (select .cse116 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|)) (= (select (select .cse116 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse116 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))))))) (or .cse22 .cse120 .cse20) (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse121 (store (let ((.cse122 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse124 (store .cse122 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse123 (store (select .cse124 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse122 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse123) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse124 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse123) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse121 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse121 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|))) (or (and (forall ((v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_arrayElimArr_23 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_arrayElimCell_144 Int) (v_arrayElimCell_143 Int) (v_ArrVal_2328 Int)) (let ((.cse125 (store (let ((.cse126 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse126 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse126 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_23) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= v_arrayElimCell_140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= (select (select .cse125 v_arrayElimCell_143) v_arrayElimCell_144) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse125 v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_arrayElimArr_24 (Array Int Int)) (v_arrayElimCell_140 Int) (v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_142 Int) (v_ArrVal_2328 Int)) (or (= v_arrayElimCell_140 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (= (select (select (store (let ((.cse127 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse127 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse127 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_24) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_140) v_arrayElimCell_142) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse23 .cse22) (or (and (or .cse23 (and (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_17 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_137 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int) (v_arrayElimCell_138 Int)) (let ((.cse128 (store (let ((.cse129 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse129 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_17) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse128 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse128 v_arrayElimCell_137) v_arrayElimCell_138)) (= v_arrayElimCell_136 0)))) (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimArr_16 (Array Int Int)) (v_arrayElimCell_134 Int) (v_arrayElimCell_136 Int) (v_ArrVal_2328 Int)) (or (= (select (select (store (let ((.cse130 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse130 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse130 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_arrayElimArr_16) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| v_ArrVal_2337) v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_136 0)))) .cse22) .cse64 (forall ((v_ArrVal_2316 (Array Int Int)) (|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73|) 0)) (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (forall ((v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (or (forall ((v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_ArrVal_2325 Int) (v_ArrVal_2328 Int)) (let ((.cse131 (store (let ((.cse132 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (let ((.cse134 (store .cse132 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2320))) (let ((.cse133 (store (select .cse134 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) (store (store .cse132 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse133) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select (store .cse134 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| .cse133) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse4 v_ArrVal_2328))))) |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_73| v_ArrVal_2337))) (or (= (select (select .cse131 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (forall ((v_arrayElimCell_137 Int)) (= (select (select .cse131 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse131 v_arrayElimCell_134) v_arrayElimCell_136))))) (= v_arrayElimCell_136 0))))) .cse35) .cse6) (or .cse22 (forall ((v_ArrVal_2316 (Array Int Int)) (v_ArrVal_2337 (Array Int Int)) (v_arrayElimCell_134 Int) (v_ArrVal_2320 (Array Int Int)) (v_arrayElimCell_137 Int) (v_ArrVal_2325 Int) (v_arrayElimCell_136 Int) (v_arrayElimCell_138 Int)) (let ((.cse135 (store (let ((.cse136 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2316))) (store .cse136 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select (store .cse136 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2320) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse5 v_ArrVal_2325))) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2337))) (or (= (select (select .cse135 v_arrayElimCell_134) v_arrayElimCell_136) |c_ULTIMATE.start_main_~data_init~0#1|) (= v_arrayElimCell_138 0) (= (select (select .cse135 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= (select (select .cse135 v_arrayElimCell_137) v_arrayElimCell_138) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse20))))) is different from false [2023-12-02 16:06:40,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:40,755 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:40,771 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:40,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 218 [2023-12-02 16:06:40,782 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 124 treesize of output 118 [2023-12-02 16:06:40,823 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 5 treesize of output 3 [2023-12-02 16:06:40,846 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 114 treesize of output 110 [2023-12-02 16:06:40,894 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:40,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:40,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:40,896 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:40,915 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:40,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2023-12-02 16:06:40,936 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:40,936 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 19 treesize of output 23 [2023-12-02 16:06:41,049 INFO L349 Elim1Store]: treesize reduction 15, result has 64.3 percent of original size [2023-12-02 16:06:41,050 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 646 treesize of output 592 [2023-12-02 16:06:41,064 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:41,081 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:41,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 135 treesize of output 135 [2023-12-02 16:06:41,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 176 [2023-12-02 16:06:41,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 168 [2023-12-02 16:06:41,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-12-02 16:06:41,534 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 6 treesize of output 4 [2023-12-02 16:06:41,545 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:41,559 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:41,846 INFO L349 Elim1Store]: treesize reduction 63, result has 51.5 percent of original size [2023-12-02 16:06:41,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 113936 treesize of output 100750 [2023-12-02 16:06:42,028 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:06:42,131 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:42,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2386 treesize of output 2366 [2023-12-02 16:06:42,303 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:42,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3250 treesize of output 3188 [2023-12-02 16:06:42,432 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:42,433 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 2056 treesize of output 1984 [2023-12-02 16:06:45,502 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 5 treesize of output 3 [2023-12-02 16:06:45,664 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 5 treesize of output 3 [2023-12-02 16:06:46,460 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 5 treesize of output 3 [2023-12-02 16:06:46,558 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 5 treesize of output 3 [2023-12-02 16:06:48,809 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:06:48,809 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 305 treesize of output 303 [2023-12-02 16:06:50,525 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 206 treesize of output 198 [2023-12-02 16:07:42,796 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 22 treesize of output 20 [2023-12-02 16:07:43,341 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 471 treesize of output 467 [2023-12-02 16:07:44,420 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:44,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:44,597 INFO L349 Elim1Store]: treesize reduction 34, result has 58.5 percent of original size [2023-12-02 16:07:44,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 78299 treesize of output 67878 [2023-12-02 16:07:44,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:44,734 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:44,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 874 treesize of output 864 [2023-12-02 16:07:44,797 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:44,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1261 treesize of output 1231 [2023-12-02 16:07:44,841 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 114 treesize of output 98 [2023-12-02 16:07:46,778 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 5 treesize of output 3 [2023-12-02 16:07:47,166 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 80 treesize of output 76 [2023-12-02 16:07:48,663 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:48,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 1371 treesize of output 1395 [2023-12-02 16:07:49,406 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:49,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:49,566 INFO L349 Elim1Store]: treesize reduction 34, result has 58.5 percent of original size [2023-12-02 16:07:49,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 19714 treesize of output 17125 [2023-12-02 16:07:49,606 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:49,664 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:49,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 842 treesize of output 834 [2023-12-02 16:07:49,729 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:49,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1233 treesize of output 1205 [2023-12-02 16:07:49,777 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 114 treesize of output 98 [2023-12-02 16:07:50,815 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 5 treesize of output 3 [2023-12-02 16:07:50,841 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 5 treesize of output 3 [2023-12-02 16:07:51,509 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 22 treesize of output 20 [2023-12-02 16:07:51,893 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 2408 treesize of output 2370 [2023-12-02 16:07:53,806 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:53,814 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:53,816 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:53,969 INFO L349 Elim1Store]: treesize reduction 34, result has 58.5 percent of original size [2023-12-02 16:07:53,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 9026 treesize of output 7733 [2023-12-02 16:07:54,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:54,056 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:54,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 836 treesize of output 828 [2023-12-02 16:07:54,115 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:54,115 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 1227 treesize of output 1199 [2023-12-02 16:07:54,632 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 5 treesize of output 3 [2023-12-02 16:07:55,801 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 146 treesize of output 140 [2023-12-02 16:07:56,285 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:56,289 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:56,447 INFO L349 Elim1Store]: treesize reduction 34, result has 58.5 percent of original size [2023-12-02 16:07:56,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 78082 treesize of output 67717 [2023-12-02 16:07:56,509 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:07:56,564 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:56,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 842 treesize of output 834 [2023-12-02 16:07:56,626 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:07:56,627 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 1233 treesize of output 1205 [2023-12-02 16:07:56,673 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 114 treesize of output 98 [2023-12-02 16:07:58,932 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 5 treesize of output 3 [2023-12-02 16:07:59,205 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 80 treesize of output 76 [2023-12-02 16:08:00,174 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:08:00,175 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 977 treesize of output 971 [2023-12-02 16:08:02,916 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:08:02,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:08:03,204 INFO L349 Elim1Store]: treesize reduction 63, result has 51.5 percent of original size [2023-12-02 16:08:03,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 94135 treesize of output 82285 [2023-12-02 16:08:03,364 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:08:03,476 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:08:03,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2354 treesize of output 2336 [2023-12-02 16:08:03,643 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:08:03,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3782 treesize of output 3706 [2023-12-02 16:08:03,814 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:08:03,814 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 2056 treesize of output 1984 [2023-12-02 16:08:06,448 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 5 treesize of output 3 [2023-12-02 16:08:06,692 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 5 treesize of output 3 [2023-12-02 16:08:08,565 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 98 treesize of output 94 [2023-12-02 16:08:08,758 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:08:08,758 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 121 treesize of output 123 [2023-12-02 16:08:09,345 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 98 treesize of output 94 [2023-12-02 16:08:10,170 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 98 treesize of output 94 [2023-12-02 16:08:10,700 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 98 treesize of output 94 [2023-12-02 16:08:51,733 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 201 treesize of output 193 [2023-12-02 16:08:52,510 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 518 treesize of output 514 [2023-12-02 16:08:52,984 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 201 treesize of output 193 [2023-12-02 16:08:53,694 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:08:53,694 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 218 treesize of output 1 [2023-12-02 16:08:53,766 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:08:53,766 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 548 treesize of output 550 [2023-12-02 16:15:54,774 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 22 treesize of output 20 [2023-12-02 16:15:55,174 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 916 treesize of output 902 [2023-12-02 16:15:56,461 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:15:56,464 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:15:56,471 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:15:56,709 INFO L349 Elim1Store]: treesize reduction 63, result has 51.5 percent of original size [2023-12-02 16:15:56,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 80967 treesize of output 70133 [2023-12-02 16:15:56,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:15:56,897 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:15:56,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 1874 treesize of output 1856 [2023-12-02 16:15:57,034 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:15:57,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3302 treesize of output 3226 [2023-12-02 16:15:57,165 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 114 treesize of output 98 [2023-12-02 16:15:59,333 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 5 treesize of output 3 [2023-12-02 16:16:00,684 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:16:04,135 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 102 treesize of output 94 [2023-12-02 16:16:05,709 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:05,709 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 125 treesize of output 123 [2023-12-02 16:16:07,450 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 22 treesize of output 20 [2023-12-02 16:16:07,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:16:07,844 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:07,845 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 59 treesize of output 63 [2023-12-02 16:16:08,165 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:08,166 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 192 treesize of output 196 [2023-12-02 16:16:09,053 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:09,054 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 69 treesize of output 69 [2023-12-02 16:16:10,585 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:10,586 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 3178 treesize of output 3130 [2023-12-02 16:16:33,615 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:33,621 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:33,773 INFO L349 Elim1Store]: treesize reduction 34, result has 58.5 percent of original size [2023-12-02 16:16:33,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 78299 treesize of output 67878 [2023-12-02 16:16:33,837 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:33,889 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:33,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 874 treesize of output 864 [2023-12-02 16:16:33,948 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:33,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1261 treesize of output 1231 [2023-12-02 16:16:33,992 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 114 treesize of output 98 [2023-12-02 16:16:35,879 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 5 treesize of output 3 [2023-12-02 16:16:36,270 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 80 treesize of output 76 [2023-12-02 16:16:37,435 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:37,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 975 treesize of output 1037 [2023-12-02 16:16:38,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:38,009 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:38,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:38,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:38,245 INFO L349 Elim1Store]: treesize reduction 63, result has 51.5 percent of original size [2023-12-02 16:16:38,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 11911 treesize of output 10149 [2023-12-02 16:16:38,304 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:16:38,392 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:38,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 1868 treesize of output 1850 [2023-12-02 16:16:38,520 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:38,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3296 treesize of output 3220 [2023-12-02 16:16:39,588 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 5 treesize of output 3 [2023-12-02 16:16:40,128 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 5 treesize of output 3 [2023-12-02 16:16:40,521 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 5 treesize of output 3 [2023-12-02 16:16:42,025 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:16:42,025 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 112 treesize of output 110 [2023-12-02 16:16:42,990 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 102 treesize of output 94 [2023-12-02 16:16:43,179 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 414 treesize of output 410 [2023-12-02 16:18:19,085 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 106 [2023-12-02 16:18:19,095 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-12-02 16:18:19,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 125 [2023-12-02 16:18:19,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 125 [2023-12-02 16:18:19,146 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-12-02 16:18:19,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 106 [2023-12-02 16:18:19,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-12-02 16:18:19,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-12-02 16:18:19,324 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,324 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,326 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,329 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,343 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,346 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,349 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,353 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,355 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,358 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,359 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,359 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,359 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,360 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,362 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,370 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,370 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,370 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,371 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,371 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,373 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,376 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,377 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,377 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,379 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,386 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,389 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,393 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,403 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,411 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,414 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,416 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,416 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,418 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,446 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,446 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,449 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,453 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,455 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,463 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-12-02 16:18:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,496 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,499 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,503 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,506 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,510 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,512 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,516 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,516 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,517 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,517 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,518 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,520 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,528 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,532 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,547 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,549 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,553 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,553 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,554 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,554 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,555 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,557 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,560 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,561 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,563 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,566 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,570 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,611 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,612 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,614 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,619 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,624 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,627 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,628 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,628 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,628 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,631 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,635 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,640 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,642 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,655 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,658 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,659 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,661 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,665 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,665 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,666 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,666 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,669 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,673 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,680 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,685 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,689 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,697 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,699 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,699 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,702 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,711 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,711 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,713 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,716 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,717 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,717 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,717 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,719 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,823 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,823 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,825 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,828 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,828 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,829 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,829 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,831 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,877 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,877 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,878 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,878 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,880 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,886 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,889 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,891 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,907 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,913 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,916 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,916 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,917 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,917 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,919 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,925 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,930 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,931 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,931 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,932 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,934 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,937 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,938 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,940 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,961 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,963 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,968 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,970 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,979 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,984 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,987 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,988 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,988 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,989 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,991 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:19,994 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,994 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,995 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,995 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:19,997 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,007 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,009 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,012 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,016 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,019 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,021 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,022 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,022 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,025 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,047 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,048 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,048 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,048 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,050 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,055 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,057 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,059 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,061 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,063 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,075 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,076 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,077 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,079 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,081 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,085 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,088 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,104 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,104 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,104 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,106 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,109 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,109 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,109 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,111 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,116 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,118 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,121 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,123 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,124 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,124 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,125 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,126 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,131 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,131 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,133 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,165 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,167 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,171 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,172 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,174 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,177 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,177 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,178 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,180 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,185 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,192 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,192 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,195 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,221 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,228 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,232 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,239 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,243 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,259 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,259 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,261 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,263 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,263 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,265 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,271 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,272 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,273 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,277 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,278 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,280 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,284 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,286 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,290 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,306 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,312 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,316 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,323 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,328 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,332 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,339 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,343 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,350 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,353 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,353 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,355 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,358 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,358 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,361 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:20,740 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 39 [2023-12-02 16:18:20,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,771 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 55 treesize of output 53 [2023-12-02 16:18:20,814 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,817 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-12-02 16:18:20,842 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 77 treesize of output 73 [2023-12-02 16:18:20,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2023-12-02 16:18:20,901 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,902 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 16:18:20,925 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,925 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,926 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2023-12-02 16:18:20,950 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,951 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,954 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 11 treesize of output 7 [2023-12-02 16:18:20,972 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,972 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,976 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 11 treesize of output 7 [2023-12-02 16:18:20,992 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,993 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:20,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 16:18:21,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2023-12-02 16:18:21,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,021 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,029 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,033 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 261 treesize of output 257 [2023-12-02 16:18:21,054 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,054 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,058 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2023-12-02 16:18:21,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,069 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,071 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,074 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,075 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,075 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,077 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,084 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,088 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,099 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2023-12-02 16:18:21,112 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,128 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,129 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2023-12-02 16:18:21,153 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,154 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,156 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,164 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,168 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 38 [2023-12-02 16:18:21,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,201 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,202 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,202 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 9 treesize of output 7 [2023-12-02 16:18:21,231 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,238 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 27 treesize of output 23 [2023-12-02 16:18:21,248 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,254 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,255 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,255 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,257 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,268 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,273 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 76 treesize of output 72 [2023-12-02 16:18:21,287 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,292 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,296 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 25 treesize of output 23 [2023-12-02 16:18:21,305 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:21,311 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,312 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 16:18:21,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2023-12-02 16:18:21,360 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,361 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,364 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2023-12-02 16:18:21,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 76 [2023-12-02 16:18:21,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2023-12-02 16:18:21,426 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2023-12-02 16:18:21,444 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,444 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 76 [2023-12-02 16:18:21,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 76 [2023-12-02 16:18:21,525 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2023-12-02 16:18:21,537 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,538 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 16:18:21,561 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,565 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 25 treesize of output 23 [2023-12-02 16:18:21,572 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,573 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 16:18:21,590 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,603 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,618 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,632 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,657 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,657 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2023-12-02 16:18:21,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,681 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2023-12-02 16:18:21,706 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,711 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 76 treesize of output 72 [2023-12-02 16:18:21,725 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,730 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 282 treesize of output 276 [2023-12-02 16:18:21,747 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,752 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 312 treesize of output 306 [2023-12-02 16:18:21,783 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2023-12-02 16:18:21,820 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:21,825 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 312 treesize of output 306 [2023-12-02 16:18:22,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,027 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,027 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 549 treesize of output 1 [2023-12-02 16:18:22,045 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,045 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,048 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,053 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,063 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,068 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 477 treesize of output 469 [2023-12-02 16:18:22,083 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,087 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 477 treesize of output 469 [2023-12-02 16:18:22,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,129 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,129 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 755 treesize of output 1 [2023-12-02 16:18:22,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,145 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 498 treesize of output 1 [2023-12-02 16:18:22,150 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,154 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 477 treesize of output 469 [2023-12-02 16:18:22,175 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,183 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,184 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 498 treesize of output 1 [2023-12-02 16:18:22,213 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,216 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 477 treesize of output 469 [2023-12-02 16:18:22,253 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,261 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 498 treesize of output 1 [2023-12-02 16:18:22,276 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,285 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,286 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 755 treesize of output 1 [2023-12-02 16:18:22,300 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,300 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,302 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,306 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,317 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,322 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 477 treesize of output 469 [2023-12-02 16:18:22,334 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,338 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 477 treesize of output 469 [2023-12-02 16:18:22,354 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,363 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,363 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 549 treesize of output 1 [2023-12-02 16:18:22,372 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,380 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,380 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 498 treesize of output 1 [2023-12-02 16:18:22,394 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,395 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,403 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:22,403 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 484 treesize of output 1 [2023-12-02 16:18:22,478 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,488 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,488 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 755 treesize of output 1 [2023-12-02 16:18:22,498 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,507 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 498 treesize of output 1 [2023-12-02 16:18:22,511 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,515 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 477 treesize of output 469 [2023-12-02 16:18:22,531 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,539 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,539 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 498 treesize of output 1 [2023-12-02 16:18:22,562 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,565 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,567 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,576 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,584 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,584 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 498 treesize of output 1 [2023-12-02 16:18:22,594 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,598 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 477 treesize of output 469 [2023-12-02 16:18:22,638 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,646 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 498 treesize of output 1 [2023-12-02 16:18:22,669 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,675 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:18:22,691 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 480 treesize of output 472 [2023-12-02 16:18:22,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,713 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:22,714 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 500 treesize of output 1 [2023-12-02 16:18:22,725 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,735 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,735 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 755 treesize of output 1 [2023-12-02 16:18:22,763 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:22,776 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,786 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,787 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 549 treesize of output 1 [2023-12-02 16:18:22,865 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,874 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,874 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 528 treesize of output 1 [2023-12-02 16:18:22,880 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,890 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,890 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 528 treesize of output 1 [2023-12-02 16:18:22,908 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,912 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,922 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:22,927 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,939 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,940 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 785 treesize of output 1 [2023-12-02 16:18:22,944 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,955 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:22,955 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 500 treesize of output 1 [2023-12-02 16:18:22,960 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,963 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,972 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:22,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:22,977 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:22,982 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 477 treesize of output 469 [2023-12-02 16:18:22,993 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,009 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 528 treesize of output 1 [2023-12-02 16:18:23,015 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,024 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,025 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 528 treesize of output 1 [2023-12-02 16:18:23,029 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,033 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,042 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:23,051 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,056 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 477 treesize of output 469 [2023-12-02 16:18:23,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,083 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,092 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:23,099 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,100 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,102 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,107 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,117 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,127 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,128 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 528 treesize of output 1 [2023-12-02 16:18:23,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,155 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,155 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 785 treesize of output 1 [2023-12-02 16:18:23,160 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,173 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:23,173 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 500 treesize of output 1 [2023-12-02 16:18:23,178 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,183 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 477 treesize of output 469 [2023-12-02 16:18:23,196 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,199 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,210 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:23,216 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,232 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 528 treesize of output 1 [2023-12-02 16:18:23,238 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,248 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,249 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 528 treesize of output 1 [2023-12-02 16:18:23,269 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,273 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 477 treesize of output 469 [2023-12-02 16:18:23,295 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,299 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,308 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:23,339 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,344 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,344 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,346 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,351 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,355 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,355 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,358 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,361 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,362 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,362 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,362 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,363 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,365 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,368 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,369 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,369 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,372 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,385 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,385 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,388 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,391 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,391 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,392 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,394 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,399 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,404 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,412 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,416 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,419 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,430 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,433 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,434 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,434 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,437 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,442 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,447 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,455 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,458 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,459 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,461 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,476 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,480 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,489 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 515 treesize of output 1 [2023-12-02 16:18:23,494 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,494 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,503 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 482 treesize of output 1 [2023-12-02 16:18:23,512 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,523 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:23,524 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 500 treesize of output 1 [2023-12-02 16:18:23,528 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,531 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,540 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:23,554 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,558 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 477 treesize of output 469 [2023-12-02 16:18:23,579 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,580 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,594 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 533 treesize of output 1 [2023-12-02 16:18:23,599 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,607 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,607 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 549 treesize of output 1 [2023-12-02 16:18:23,614 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,623 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,623 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 549 treesize of output 1 [2023-12-02 16:18:23,629 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,629 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,637 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 482 treesize of output 1 [2023-12-02 16:18:23,643 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,644 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,646 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,651 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,662 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,667 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 477 treesize of output 469 [2023-12-02 16:18:23,679 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,684 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 477 treesize of output 469 [2023-12-02 16:18:23,696 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,706 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,706 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 528 treesize of output 1 [2023-12-02 16:18:23,715 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,718 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,728 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 515 treesize of output 1 [2023-12-02 16:18:23,744 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,744 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,747 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,752 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:23,764 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,773 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,773 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 498 treesize of output 1 [2023-12-02 16:18:23,785 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,796 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:23,797 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 500 treesize of output 1 [2023-12-02 16:18:23,942 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,952 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:23,952 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 500 treesize of output 1 [2023-12-02 16:18:23,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,976 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,976 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 528 treesize of output 1 [2023-12-02 16:18:23,980 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,984 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:23,992 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:23,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,027 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,042 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 528 treesize of output 1 [2023-12-02 16:18:24,060 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,071 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,072 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 500 treesize of output 1 [2023-12-02 16:18:24,076 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,079 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,088 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,098 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,107 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,107 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 528 treesize of output 1 [2023-12-02 16:18:24,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,122 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,131 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,147 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,152 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 477 treesize of output 469 [2023-12-02 16:18:24,166 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,171 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 477 treesize of output 469 [2023-12-02 16:18:24,218 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,222 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 477 treesize of output 469 [2023-12-02 16:18:24,235 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,236 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,244 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,244 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 484 treesize of output 1 [2023-12-02 16:18:24,256 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,259 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,267 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,275 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,278 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,286 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,291 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,302 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,302 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 500 treesize of output 1 [2023-12-02 16:18:24,310 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,324 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 528 treesize of output 1 [2023-12-02 16:18:24,343 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,343 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,351 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,352 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 484 treesize of output 1 [2023-12-02 16:18:24,372 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,376 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 477 treesize of output 469 [2023-12-02 16:18:24,394 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,398 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 477 treesize of output 469 [2023-12-02 16:18:24,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,419 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 477 treesize of output 469 [2023-12-02 16:18:24,443 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,446 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,456 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,461 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,464 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,474 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,510 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,513 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,521 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,539 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,544 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 477 treesize of output 469 [2023-12-02 16:18:24,561 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,565 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,573 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,583 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,586 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,594 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,608 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,609 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,616 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,617 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 484 treesize of output 1 [2023-12-02 16:18:24,625 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,628 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,637 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,646 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,657 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,657 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 500 treesize of output 1 [2023-12-02 16:18:24,662 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,673 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,673 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 500 treesize of output 1 [2023-12-02 16:18:24,691 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,696 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 477 treesize of output 469 [2023-12-02 16:18:24,715 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,724 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,724 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 528 treesize of output 1 [2023-12-02 16:18:24,733 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,734 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,742 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 482 treesize of output 1 [2023-12-02 16:18:24,748 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,748 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,750 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:24,753 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,753 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,756 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:24,765 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,776 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,776 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 785 treesize of output 1 [2023-12-02 16:18:24,783 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,786 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,795 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 515 treesize of output 1 [2023-12-02 16:18:24,811 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,812 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,820 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,821 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 484 treesize of output 1 [2023-12-02 16:18:24,833 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,834 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,842 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,842 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 484 treesize of output 1 [2023-12-02 16:18:24,851 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,852 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,866 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 533 treesize of output 1 [2023-12-02 16:18:24,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,876 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,886 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,897 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,902 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 477 treesize of output 469 [2023-12-02 16:18:24,935 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,936 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,946 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:24,946 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 484 treesize of output 1 [2023-12-02 16:18:24,957 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,960 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,970 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:24,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:24,985 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:24,990 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 477 treesize of output 469 [2023-12-02 16:18:25,012 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,015 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,024 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:25,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:18:25,040 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 480 treesize of output 472 [2023-12-02 16:18:25,056 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,067 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:25,068 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 500 treesize of output 1 [2023-12-02 16:18:25,082 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,086 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 477 treesize of output 469 [2023-12-02 16:18:25,098 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,109 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:25,109 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 500 treesize of output 1 [2023-12-02 16:18:25,115 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,118 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,129 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 494 treesize of output 1 [2023-12-02 16:18:25,135 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,154 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 528 treesize of output 1 [2023-12-02 16:18:25,170 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,180 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,181 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 528 treesize of output 1 [2023-12-02 16:18:25,186 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,196 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,197 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 528 treesize of output 1 [2023-12-02 16:18:25,207 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,217 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,218 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 528 treesize of output 1 [2023-12-02 16:18:25,229 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,240 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,240 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 549 treesize of output 1 [2023-12-02 16:18:25,269 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,270 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,280 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 16:18:25,280 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 484 treesize of output 1 [2023-12-02 16:18:25,288 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,299 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,299 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 549 treesize of output 1 [2023-12-02 16:18:25,330 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,330 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,332 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,335 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,338 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,339 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,339 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,342 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,350 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,354 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,354 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,355 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,357 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,361 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,362 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,364 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,368 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,369 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,369 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,369 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,372 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,380 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,383 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,390 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,394 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,394 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,397 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,403 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,409 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,417 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,430 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,436 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:25,449 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,453 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,463 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 515 treesize of output 1 [2023-12-02 16:18:25,480 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,480 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,491 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 16:18:25,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 482 treesize of output 1 [2023-12-02 16:18:25,559 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,568 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,585 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,714 INFO L349 Elim1Store]: treesize reduction 34, result has 58.5 percent of original size [2023-12-02 16:18:25,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 3154 treesize of output 2669 [2023-12-02 16:18:25,745 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:25,794 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:25,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1178 treesize of output 1158 [2023-12-02 16:18:25,851 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:25,851 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 2207 treesize of output 2145 [2023-12-02 16:18:27,444 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 450 treesize of output 444 [2023-12-02 16:18:27,905 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 114 treesize of output 106 [2023-12-02 16:18:28,639 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 414 treesize of output 410 [2023-12-02 16:18:28,805 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 1377 treesize of output 1355 [2023-12-02 16:18:29,701 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:29,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:29,772 INFO L349 Elim1Store]: treesize reduction 13, result has 69.0 percent of original size [2023-12-02 16:18:29,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 269 treesize of output 253 [2023-12-02 16:18:29,779 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:29,798 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:29,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 146 treesize of output 144 [2023-12-02 16:18:29,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 132 [2023-12-02 16:18:29,957 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:29,963 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:29,964 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:30,191 INFO L349 Elim1Store]: treesize reduction 63, result has 51.5 percent of original size [2023-12-02 16:18:30,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 25079 treesize of output 22301 [2023-12-02 16:18:30,315 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:30,408 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:30,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2348 treesize of output 2330 [2023-12-02 16:18:30,555 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:30,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3776 treesize of output 3700 [2023-12-02 16:18:30,724 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 1942 treesize of output 1878 [2023-12-02 16:18:31,651 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 5 treesize of output 3 [2023-12-02 16:18:31,753 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 5 treesize of output 3 [2023-12-02 16:18:41,115 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 5 treesize of output 3 [2023-12-02 16:18:41,727 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:41,728 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 135 treesize of output 139 [2023-12-02 16:18:42,227 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 5 treesize of output 3 [2023-12-02 16:18:43,394 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 298 treesize of output 292 [2023-12-02 16:18:44,054 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 834 treesize of output 824 [2023-12-02 16:18:44,843 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:44,855 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:45,121 INFO L349 Elim1Store]: treesize reduction 63, result has 51.5 percent of original size [2023-12-02 16:18:45,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 113936 treesize of output 100750 [2023-12-02 16:18:45,285 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 16:18:45,380 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:45,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2386 treesize of output 2366 [2023-12-02 16:18:45,544 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:45,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3250 treesize of output 3188 [2023-12-02 16:18:45,663 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 16:18:45,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2056 treesize of output 1984 [2023-12-02 16:18:47,149 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 5 treesize of output 3 [2023-12-02 16:18:47,536 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-12-02 16:18:49,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2023-12-02 16:18:49,708 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-12-02 16:18:49,709 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2023-12-02 16:18:49,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [843791264] [2023-12-02 16:18:49,711 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2023-12-02 16:18:49,711 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:18:49,711 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:18:49,711 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:18:49,711 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 16:18:49,717 FATAL L? ?]: Ignoring exception! de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:177) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:132) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.checkSatTerm(SmtUtils.java:332) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.isFalse(SymbolicTools.java:223) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.RelationCheckUtil.isEqBottom_SolverAlphaSolver(RelationCheckUtil.java:56) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.isEqBottom(ExplicitValueDomain.java:73) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.CompoundDomain.isEqBottom(CompoundDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.isEqBottom(StatsWrapperDomain.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.earlyExitAfterStep(DagInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) 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:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) 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: java.io.IOException: Stream closed at java.base/java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:442) at java.base/java.io.OutputStream.write(OutputStream.java:157) at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81) at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142) at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:318) at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:153) at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:251) at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:257) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:175) ... 44 more [2023-12-02 16:18:49,719 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-12-02 16:18:49,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2023-12-02 16:18:49,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292969355] [2023-12-02 16:18:49,719 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-12-02 16:18:49,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-12-02 16:18:49,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:18:49,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-12-02 16:18:49,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1362, Unknown=61, NotChecked=234, Total=1806 [2023-12-02 16:18:49,721 INFO L87 Difference]: Start difference. First operand 66 states and 72 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:49,722 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 51.4s TimeCoverageRelationStatistics Valid=149, Invalid=1362, Unknown=61, NotChecked=234, Total=1806 [2023-12-02 16:18:49,723 INFO L413 NwaCegarLoop]: 0 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, 0 SdHoareTripleChecker+Invalid, 1 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 [2023-12-02 16:18:49,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 16:18:49,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-12-02 16:18:49,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:18:49,924 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_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:177) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.pop(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertCodeBlock(IncrementalHoareTripleChecker.java:436) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:278) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:284) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.releaseLock(ChainingHoareTripleChecker.java:449) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.releaseLock(ChainingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:365) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.io.IOException: Stream closed at java.base/java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:442) at java.base/java.io.OutputStream.write(OutputStream.java:157) at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81) at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142) at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:318) at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:153) at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:251) at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:257) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:175) ... 36 more [2023-12-02 16:18:49,925 INFO L158 Benchmark]: Toolchain (without parser) took 841473.33ms. Allocated memory was 148.9MB in the beginning and 545.3MB in the end (delta: 396.4MB). Free memory was 108.4MB in the beginning and 258.0MB in the end (delta: -149.6MB). Peak memory consumption was 249.4MB. Max. memory is 16.1GB. [2023-12-02 16:18:49,926 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 16:18:49,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.11ms. Allocated memory is still 148.9MB. Free memory was 108.4MB in the beginning and 91.1MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 16:18:49,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.94ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 16:18:49,926 INFO L158 Benchmark]: Boogie Preprocessor took 30.59ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 16:18:49,926 INFO L158 Benchmark]: RCFGBuilder took 443.55ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 64.3MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 16:18:49,926 INFO L158 Benchmark]: TraceAbstraction took 840538.81ms. Allocated memory was 148.9MB in the beginning and 545.3MB in the end (delta: 396.4MB). Free memory was 63.8MB in the beginning and 258.0MB in the end (delta: -194.2MB). Peak memory consumption was 205.4MB. Max. memory is 16.1GB. [2023-12-02 16:18:49,927 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.11ms. Allocated memory is still 148.9MB. Free memory was 108.4MB in the beginning and 91.1MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.94ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.59ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 443.55ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 64.3MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 840538.81ms. Allocated memory was 148.9MB in the beginning and 545.3MB in the end (delta: 396.4MB). Free memory was 63.8MB in the beginning and 258.0MB in the end (delta: -194.2MB). Peak memory consumption was 205.4MB. 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_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337) 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_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71fe950642bac282d48da6f500677ae534e71a907f9a56d9941372cc95f40daa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:18:51,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:18:51,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2023-12-02 16:18:51,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:18:51,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:18:51,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:18:51,676 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:18:51,677 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:18:51,678 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:18:51,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:18:51,679 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:18:51,680 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:18:51,680 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:18:51,681 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:18:51,681 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:18:51,682 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:18:51,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 16:18:51,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 16:18:51,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:18:51,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 16:18:51,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:18:51,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 16:18:51,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:18:51,687 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 16:18:51,687 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 16:18:51,688 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 16:18:51,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:18:51,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 16:18:51,689 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 16:18:51,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 16:18:51,690 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 16:18:51,690 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 16:18:51,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:18:51,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:18:51,691 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 16:18:51,691 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:18:51,692 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:18:51,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:18:51,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:18:51,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:18:51,693 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 16:18:51,693 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 16:18:51,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:18:51,693 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:18:51,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:18:51,694 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71fe950642bac282d48da6f500677ae534e71a907f9a56d9941372cc95f40daa [2023-12-02 16:18:51,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:18:52,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:18:52,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:18:52,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:18:52,012 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:18:52,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i [2023-12-02 16:18:54,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:18:55,062 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:18:55,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i [2023-12-02 16:18:55,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data/10bad0e26/3a75ba07be1346c6b32b433758adcf62/FLAG3d9deef65 [2023-12-02 16:18:55,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/data/10bad0e26/3a75ba07be1346c6b32b433758adcf62 [2023-12-02 16:18:55,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:18:55,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:18:55,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:18:55,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:18:55,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:18:55,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e43c22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55, skipping insertion in model container [2023-12-02 16:18:55,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:18:55,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:18:55,441 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:18:55,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:18:55,514 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:18:55,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55 WrapperNode [2023-12-02 16:18:55,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:18:55,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:18:55,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:18:55,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:18:55,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,564 INFO L138 Inliner]: procedures = 125, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-12-02 16:18:55,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:18:55,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:18:55,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:18:55,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:18:55,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:18:55,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:18:55,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:18:55,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:18:55,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (1/1) ... [2023-12-02 16:18:55,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:18:55,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:18:55,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:18:55,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:18:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2023-12-02 16:18:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2023-12-02 16:18:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 16:18:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:18:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:18:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:18:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:18:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:18:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 16:18:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 16:18:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:18:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:18:55,838 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:18:55,840 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:18:55,869 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2023-12-02 16:18:55,878 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 16:18:56,222 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-12-02 16:18:56,222 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-12-02 16:18:56,222 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12: assume !false; [2023-12-02 16:18:56,222 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12: assume false;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2023-12-02 16:18:56,223 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2023-12-02 16:18:56,224 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:18:56,264 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:18:56,264 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 16:18:56,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:18:56 BoogieIcfgContainer [2023-12-02 16:18:56,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:18:56,267 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:18:56,268 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:18:56,271 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:18:56,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:18:55" (1/3) ... [2023-12-02 16:18:56,272 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435a8965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:18:56, skipping insertion in model container [2023-12-02 16:18:56,272 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:18:55" (2/3) ... [2023-12-02 16:18:56,272 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435a8965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:18:56, skipping insertion in model container [2023-12-02 16:18:56,272 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:18:56" (3/3) ... [2023-12-02 16:18:56,274 INFO L112 eAbstractionObserver]: Analyzing ICFG dll_circular_traversal-1.i [2023-12-02 16:18:56,292 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:18:56,293 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2023-12-02 16:18:56,338 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:18:56,345 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@7a322796, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:18:56,345 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2023-12-02 16:18:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand has 66 states, 31 states have (on average 2.3548387096774195) internal successors, (73), 64 states have internal predecessors, (73), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 16:18:56,356 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:56,356 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-12-02 16:18:56,357 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:56,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:56,362 INFO L85 PathProgramCache]: Analyzing trace with hash 172438, now seen corresponding path program 1 times [2023-12-02 16:18:56,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:56,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [987454205] [2023-12-02 16:18:56,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:56,375 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:56,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:56,378 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:56,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 16:18:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:56,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:18:56,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:56,509 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 [2023-12-02 16:18:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:56,524 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:56,524 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:56,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [987454205] [2023-12-02 16:18:56,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [987454205] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:56,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:56,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 16:18:56,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169566832] [2023-12-02 16:18:56,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:56,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:18:56,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:56,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:18:56,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:56,566 INFO L87 Difference]: Start difference. First operand has 66 states, 31 states have (on average 2.3548387096774195) internal successors, (73), 64 states have internal predecessors, (73), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:56,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:56,756 INFO L93 Difference]: Finished difference Result 62 states and 68 transitions. [2023-12-02 16:18:56,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:18:56,759 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2023-12-02 16:18:56,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:56,765 INFO L225 Difference]: With dead ends: 62 [2023-12-02 16:18:56,766 INFO L226 Difference]: Without dead ends: 57 [2023-12-02 16:18:56,767 INFO L412 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 [2023-12-02 16:18:56,771 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 23 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:56,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 67 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 16:18:56,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2023-12-02 16:18:56,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2023-12-02 16:18:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 29 states have (on average 2.103448275862069) internal successors, (61), 56 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2023-12-02 16:18:56,805 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 3 [2023-12-02 16:18:56,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:56,806 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2023-12-02 16:18:56,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2023-12-02 16:18:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 16:18:56,807 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:56,807 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-12-02 16:18:56,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:18:57,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:57,010 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:57,011 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:57,011 INFO L85 PathProgramCache]: Analyzing trace with hash 172439, now seen corresponding path program 1 times [2023-12-02 16:18:57,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:57,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [887282106] [2023-12-02 16:18:57,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:57,012 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:57,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:57,013 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:57,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 16:18:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:57,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:18:57,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:57,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:18:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:57,112 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:57,112 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:57,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [887282106] [2023-12-02 16:18:57,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [887282106] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:57,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:57,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 16:18:57,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655246731] [2023-12-02 16:18:57,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:57,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:18:57,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:57,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:18:57,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:57,116 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:57,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:57,275 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2023-12-02 16:18:57,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:18:57,276 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2023-12-02 16:18:57,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:57,277 INFO L225 Difference]: With dead ends: 53 [2023-12-02 16:18:57,277 INFO L226 Difference]: Without dead ends: 53 [2023-12-02 16:18:57,277 INFO L412 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 [2023-12-02 16:18:57,279 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 17 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:57,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 63 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 16:18:57,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2023-12-02 16:18:57,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2023-12-02 16:18:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 29 states have (on average 1.9655172413793103) internal successors, (57), 52 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 57 transitions. [2023-12-02 16:18:57,286 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 57 transitions. Word has length 3 [2023-12-02 16:18:57,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:57,286 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 57 transitions. [2023-12-02 16:18:57,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2023-12-02 16:18:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 16:18:57,287 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:57,287 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:18:57,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 16:18:57,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:57,488 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:57,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:57,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1828434129, now seen corresponding path program 1 times [2023-12-02 16:18:57,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:57,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679352128] [2023-12-02 16:18:57,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:57,489 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:57,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:57,490 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:57,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-02 16:18:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:57,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:18:57,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:57,572 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 [2023-12-02 16:18:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:57,582 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:57,582 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:57,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1679352128] [2023-12-02 16:18:57,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1679352128] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:57,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:57,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:18:57,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580905733] [2023-12-02 16:18:57,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:57,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:18:57,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:57,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:18:57,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:57,585 INFO L87 Difference]: Start difference. First operand 53 states and 57 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:57,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:57,729 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2023-12-02 16:18:57,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:18:57,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 8 [2023-12-02 16:18:57,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:57,730 INFO L225 Difference]: With dead ends: 51 [2023-12-02 16:18:57,731 INFO L226 Difference]: Without dead ends: 51 [2023-12-02 16:18:57,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:57,732 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 6 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:57,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 66 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:18:57,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2023-12-02 16:18:57,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2023-12-02 16:18:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 29 states have (on average 1.896551724137931) internal successors, (55), 50 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2023-12-02 16:18:57,739 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 8 [2023-12-02 16:18:57,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:57,740 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2023-12-02 16:18:57,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2023-12-02 16:18:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 16:18:57,741 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:57,741 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:18:57,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-02 16:18:57,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:57,942 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:57,942 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:57,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1828434130, now seen corresponding path program 1 times [2023-12-02 16:18:57,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:57,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009424170] [2023-12-02 16:18:57,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:57,943 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:57,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:57,945 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:57,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 16:18:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:58,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:18:58,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:58,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:18:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:58,059 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:58,059 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:58,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009424170] [2023-12-02 16:18:58,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1009424170] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:58,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:58,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:18:58,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327757920] [2023-12-02 16:18:58,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:58,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:18:58,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:58,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:18:58,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:58,061 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:58,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:58,196 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2023-12-02 16:18:58,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:18:58,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 8 [2023-12-02 16:18:58,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:58,197 INFO L225 Difference]: With dead ends: 49 [2023-12-02 16:18:58,197 INFO L226 Difference]: Without dead ends: 49 [2023-12-02 16:18:58,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:58,198 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 4 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:58,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 69 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:18:58,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2023-12-02 16:18:58,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2023-12-02 16:18:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 48 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2023-12-02 16:18:58,203 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 8 [2023-12-02 16:18:58,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:58,204 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2023-12-02 16:18:58,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2023-12-02 16:18:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 16:18:58,204 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:58,204 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:18:58,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-12-02 16:18:58,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:58,405 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:58,406 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:58,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1828432688, now seen corresponding path program 1 times [2023-12-02 16:18:58,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:58,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [835471725] [2023-12-02 16:18:58,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:58,406 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:58,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:58,408 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:58,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-12-02 16:18:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:58,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:18:58,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:58,492 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:58,492 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:58,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [835471725] [2023-12-02 16:18:58,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [835471725] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:58,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:58,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:18:58,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533331162] [2023-12-02 16:18:58,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:58,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:18:58,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:58,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:18:58,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:58,494 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:58,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:58,554 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2023-12-02 16:18:58,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:18:58,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 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 8 [2023-12-02 16:18:58,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:58,556 INFO L225 Difference]: With dead ends: 56 [2023-12-02 16:18:58,556 INFO L226 Difference]: Without dead ends: 56 [2023-12-02 16:18:58,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:18:58,557 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 6 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:58,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 86 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:18:58,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-12-02 16:18:58,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2023-12-02 16:18:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 30 states have (on average 1.8) internal successors, (54), 49 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2023-12-02 16:18:58,561 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 8 [2023-12-02 16:18:58,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:58,562 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2023-12-02 16:18:58,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2023-12-02 16:18:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 16:18:58,562 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:58,562 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:18:58,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-12-02 16:18:58,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:58,763 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:58,763 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:58,763 INFO L85 PathProgramCache]: Analyzing trace with hash 483574356, now seen corresponding path program 1 times [2023-12-02 16:18:58,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:58,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1780427620] [2023-12-02 16:18:58,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:58,764 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:58,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:58,765 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:58,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-12-02 16:18:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:58,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 16:18:58,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:58,866 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 [2023-12-02 16:18:58,914 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-12-02 16:18:58,914 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 20 [2023-12-02 16:18:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:58,943 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:58,943 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:58,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1780427620] [2023-12-02 16:18:58,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1780427620] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:58,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:58,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:18:58,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014667881] [2023-12-02 16:18:58,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:58,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:18:58,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:58,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:18:58,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 16:18:58,945 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:59,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:59,176 INFO L93 Difference]: Finished difference Result 55 states and 59 transitions. [2023-12-02 16:18:59,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:18:59,177 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 10 [2023-12-02 16:18:59,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:59,178 INFO L225 Difference]: With dead ends: 55 [2023-12-02 16:18:59,178 INFO L226 Difference]: Without dead ends: 55 [2023-12-02 16:18:59,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:18:59,179 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 17 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:59,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 80 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 16:18:59,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2023-12-02 16:18:59,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2023-12-02 16:18:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 34 states have (on average 1.7352941176470589) internal successors, (59), 53 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2023-12-02 16:18:59,185 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 10 [2023-12-02 16:18:59,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:59,185 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2023-12-02 16:18:59,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2023-12-02 16:18:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 16:18:59,186 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:59,186 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:18:59,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-12-02 16:18:59,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:59,391 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:18:59,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:59,392 INFO L85 PathProgramCache]: Analyzing trace with hash 483574357, now seen corresponding path program 1 times [2023-12-02 16:18:59,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:18:59,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [561852525] [2023-12-02 16:18:59,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:59,392 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:18:59,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:18:59,393 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:18:59,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-12-02 16:18:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:59,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 16:18:59,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:18:59,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:18:59,594 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-12-02 16:18:59,594 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 [2023-12-02 16:18:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:18:59,634 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:18:59,635 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:18:59,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [561852525] [2023-12-02 16:18:59,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [561852525] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:18:59,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:18:59,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:18:59,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903195623] [2023-12-02 16:18:59,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:18:59,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:18:59,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:18:59,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:18:59,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 16:18:59,637 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:59,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:59,866 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2023-12-02 16:18:59,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:18:59,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 10 [2023-12-02 16:18:59,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:59,868 INFO L225 Difference]: With dead ends: 54 [2023-12-02 16:18:59,868 INFO L226 Difference]: Without dead ends: 54 [2023-12-02 16:18:59,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:18:59,869 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 15 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:59,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 87 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 16:18:59,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2023-12-02 16:18:59,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2023-12-02 16:18:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 34 states have (on average 1.7058823529411764) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2023-12-02 16:18:59,874 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 10 [2023-12-02 16:18:59,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:59,874 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2023-12-02 16:18:59,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:18:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2023-12-02 16:18:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 16:18:59,875 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:59,875 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:18:59,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2023-12-02 16:19:00,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:19:00,076 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:19:00,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:19:00,076 INFO L85 PathProgramCache]: Analyzing trace with hash 846250062, now seen corresponding path program 1 times [2023-12-02 16:19:00,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:19:00,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2100547971] [2023-12-02 16:19:00,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:00,077 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:19:00,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:19:00,078 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:19:00,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-12-02 16:19:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:00,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 16:19:00,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:00,202 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:00,245 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:19:00,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2100547971] [2023-12-02 16:19:00,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2100547971] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:00,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2089307812] [2023-12-02 16:19:00,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:00,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 16:19:00,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 16:19:00,246 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 16:19:00,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 16:19:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:00,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 16:19:00,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:00,439 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:00,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2089307812] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:00,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [418221526] [2023-12-02 16:19:00,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:00,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:19:00,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:19:00,468 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:19:00,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-12-02 16:19:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:00,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 16:19:00,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:00,572 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 [2023-12-02 16:19:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:00,608 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:19:00,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [418221526] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:19:00,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 4 imperfect interpolant sequences. [2023-12-02 16:19:00,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3, 3, 3] total 8 [2023-12-02 16:19:00,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571027156] [2023-12-02 16:19:00,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:19:00,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:19:00,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:19:00,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:19:00,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 16:19:00,611 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:19:00,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:19:00,794 INFO L93 Difference]: Finished difference Result 52 states and 56 transitions. [2023-12-02 16:19:00,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:19:00,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2023-12-02 16:19:00,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:19:00,795 INFO L225 Difference]: With dead ends: 52 [2023-12-02 16:19:00,795 INFO L226 Difference]: Without dead ends: 52 [2023-12-02 16:19:00,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 16:19:00,796 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 6 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:19:00,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 82 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 16:19:00,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2023-12-02 16:19:00,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2023-12-02 16:19:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 34 states have (on average 1.6470588235294117) internal successors, (56), 51 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:19:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions. [2023-12-02 16:19:00,800 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 13 [2023-12-02 16:19:00,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:19:00,800 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions. [2023-12-02 16:19:00,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:19:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2023-12-02 16:19:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 16:19:00,800 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:19:00,800 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:19:00,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 16:19:01,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2023-12-02 16:19:01,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-12-02 16:19:01,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:19:01,401 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:19:01,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:19:01,402 INFO L85 PathProgramCache]: Analyzing trace with hash 846250063, now seen corresponding path program 1 times [2023-12-02 16:19:01,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:19:01,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [915485999] [2023-12-02 16:19:01,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:01,402 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:19:01,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:19:01,403 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:19:01,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-12-02 16:19:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:01,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 16:19:01,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:01,516 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:01,558 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:19:01,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [915485999] [2023-12-02 16:19:01,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [915485999] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:01,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1344177240] [2023-12-02 16:19:01,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:01,559 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 16:19:01,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 16:19:01,560 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 16:19:01,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 16:19:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:01,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 16:19:01,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:01,740 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:01,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1344177240] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:01,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211657028] [2023-12-02 16:19:01,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:01,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:19:01,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:19:01,774 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:19:01,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-12-02 16:19:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:01,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 16:19:01,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:01,928 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:01,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211657028] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:01,988 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 16:19:01,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3, 3, 3, 4] total 6 [2023-12-02 16:19:01,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351921622] [2023-12-02 16:19:01,989 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 16:19:01,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 16:19:01,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:19:01,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 16:19:01,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-12-02 16:19:01,990 INFO L87 Difference]: Start difference. First operand 52 states and 56 transitions. Second operand has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 6 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:19:02,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:19:02,170 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2023-12-02 16:19:02,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 16:19:02,171 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 6 states have internal predecessors, (30), 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 13 [2023-12-02 16:19:02,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:19:02,172 INFO L225 Difference]: With dead ends: 65 [2023-12-02 16:19:02,172 INFO L226 Difference]: Without dead ends: 65 [2023-12-02 16:19:02,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2023-12-02 16:19:02,173 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 24 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:19:02,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 168 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 16:19:02,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2023-12-02 16:19:02,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2023-12-02 16:19:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 45 states have (on average 1.5333333333333334) internal successors, (69), 62 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:19:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2023-12-02 16:19:02,178 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 13 [2023-12-02 16:19:02,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:19:02,179 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2023-12-02 16:19:02,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 6 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 16:19:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2023-12-02 16:19:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 16:19:02,179 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:19:02,180 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:19:02,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 16:19:02,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-12-02 16:19:02,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2023-12-02 16:19:02,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:19:02,781 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 30 more)] === [2023-12-02 16:19:02,781 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:19:02,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1498875891, now seen corresponding path program 1 times [2023-12-02 16:19:02,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:19:02,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2094046283] [2023-12-02 16:19:02,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:02,782 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:19:02,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:19:02,783 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:19:02,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-12-02 16:19:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:02,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 16:19:02,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:02,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:19:02,934 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 [2023-12-02 16:19:03,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:19:03,020 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 [2023-12-02 16:19:03,032 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-12-02 16:19:03,032 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 [2023-12-02 16:19:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:03,068 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:03,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:03,426 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:19:03,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2094046283] [2023-12-02 16:19:03,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2094046283] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:03,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1574078262] [2023-12-02 16:19:03,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:03,427 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 16:19:03,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 16:19:03,431 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 16:19:03,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 16:19:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:03,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 16:19:03,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:03,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:19:03,695 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 [2023-12-02 16:19:03,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:19:03,754 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 [2023-12-02 16:19:03,765 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-12-02 16:19:03,765 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 [2023-12-02 16:19:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:03,786 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:19:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:03,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1574078262] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:19:03,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371568339] [2023-12-02 16:19:03,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:19:03,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:19:03,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:19:03,995 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:19:03,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c62d8b-3c4a-4d38-b5b9-fa2d697f7d22/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-12-02 16:19:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:04,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 16:19:04,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:04,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 16:19:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 16:19:04,195 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 [2023-12-02 16:19:04,205 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-12-02 16:19:04,206 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 [2023-12-02 16:19:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 16:19:04,227 INFO L327 TraceCheckSpWp]: Computing backward predicates...