./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/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_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96f1211cbeeae798f0ae4041c6e80d5023e7b1c38257b583d7afbb4e6848597b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:35:59,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:35:59,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 13:35:59,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:35:59,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:35:59,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:35:59,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:35:59,679 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:35:59,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:35:59,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:35:59,680 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:35:59,681 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:35:59,682 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:35:59,682 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:35:59,683 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:35:59,683 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:35:59,684 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:35:59,684 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:35:59,685 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:35:59,685 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:35:59,686 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:35:59,689 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:35:59,690 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:35:59,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:35:59,691 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:35:59,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:35:59,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:35:59,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:35:59,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:35:59,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:35:59,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:35:59,693 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:35:59,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:35:59,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:35:59,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:35:59,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:35:59,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:35:59,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:35:59,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:35:59,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:35:59,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:35:59,696 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:35:59,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:35:59,696 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:35:59,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:35:59,696 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:35:59,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:35:59,697 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_9fa93029-eb5e-42eb-bc6d-77157530891c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96f1211cbeeae798f0ae4041c6e80d5023e7b1c38257b583d7afbb4e6848597b [2023-12-02 13:35:59,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:35:59,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:35:59,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:35:59,927 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:35:59,927 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:35:59,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c [2023-12-02 13:36:02,641 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:36:02,823 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:36:02,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c [2023-12-02 13:36:02,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/data/246b97305/81c3f34efc7f4d24a7e71255028a75d7/FLAG84cd3078b [2023-12-02 13:36:02,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/data/246b97305/81c3f34efc7f4d24a7e71255028a75d7 [2023-12-02 13:36:02,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:36:02,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:36:02,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:36:02,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:36:02,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:36:02,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:36:02" (1/1) ... [2023-12-02 13:36:02,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72499538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:02, skipping insertion in model container [2023-12-02 13:36:02,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:36:02" (1/1) ... [2023-12-02 13:36:02,879 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:36:03,029 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c[1060,1073] [2023-12-02 13:36:03,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:36:03,062 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:36:03,074 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c[1060,1073] [2023-12-02 13:36:03,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:36:03,105 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:36:03,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03 WrapperNode [2023-12-02 13:36:03,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:36:03,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:36:03,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:36:03,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:36:03,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,139 INFO L138 Inliner]: procedures = 16, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2023-12-02 13:36:03,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:36:03,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:36:03,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:36:03,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:36:03,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:36:03,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:36:03,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:36:03,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:36:03,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (1/1) ... [2023-12-02 13:36:03,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:36:03,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:36:03,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:36:03,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:36:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:36:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:36:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 13:36:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 13:36:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:36:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:36:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 13:36:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_51_0 [2023-12-02 13:36:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_51_0 [2023-12-02 13:36:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 13:36:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 13:36:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 13:36:03,339 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:36:03,341 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:36:03,591 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:36:03,763 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:36:03,763 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 13:36:03,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:36:03 BoogieIcfgContainer [2023-12-02 13:36:03,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:36:03,768 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:36:03,768 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:36:03,771 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:36:03,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:36:02" (1/3) ... [2023-12-02 13:36:03,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55bf7549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:36:03, skipping insertion in model container [2023-12-02 13:36:03,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:36:03" (2/3) ... [2023-12-02 13:36:03,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55bf7549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:36:03, skipping insertion in model container [2023-12-02 13:36:03,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:36:03" (3/3) ... [2023-12-02 13:36:03,774 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_prod4br-ll.c [2023-12-02 13:36:03,793 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:36:03,794 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:36:03,843 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:36:03,850 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7d9128ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:36:03,850 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:36:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 15 states have internal predecessors, (17), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-12-02 13:36:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 13:36:03,863 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:36:03,864 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:36:03,864 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:36:03,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:36:03,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1439001980, now seen corresponding path program 1 times [2023-12-02 13:36:03,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:36:03,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180956732] [2023-12-02 13:36:03,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:36:03,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:36:04,029 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 13:36:04,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [192632615] [2023-12-02 13:36:04,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:36:04,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:36:04,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:36:04,033 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:36:04,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 13:36:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:36:04,209 WARN L260 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 112 conjunts are in the unsatisfiable core [2023-12-02 13:36:04,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:36:04,361 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2023-12-02 13:36:04,362 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 86 treesize of output 76 [2023-12-02 13:36:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:04,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 747 treesize of output 37 [2023-12-02 13:36:05,298 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-12-02 13:36:05,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 29 [2023-12-02 13:36:05,367 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 13:36:05,367 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 13:36:05,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:36:05,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180956732] [2023-12-02 13:36:05,368 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 13:36:05,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [192632615] [2023-12-02 13:36:05,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [192632615] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:36:05,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:36:05,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-02 13:36:05,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673395328] [2023-12-02 13:36:05,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:36:05,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-02 13:36:05,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:36:05,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-02 13:36:05,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-12-02 13:36:05,406 INFO L87 Difference]: Start difference. First operand has 22 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 15 states have internal predecessors, (17), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 8 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 2 states have call successors, (2), 2 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 13:36:06,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:36:06,715 INFO L93 Difference]: Finished difference Result 58 states and 80 transitions. [2023-12-02 13:36:06,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 13:36:06,717 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 2 states have call successors, (2), 2 states have call predecessors, (2), 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 13:36:06,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:36:06,723 INFO L225 Difference]: With dead ends: 58 [2023-12-02 13:36:06,723 INFO L226 Difference]: Without dead ends: 35 [2023-12-02 13:36:06,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2023-12-02 13:36:06,729 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 16 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:36:06,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 74 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 13:36:06,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2023-12-02 13:36:06,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 31. [2023-12-02 13:36:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2023-12-02 13:36:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2023-12-02 13:36:06,763 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 8 [2023-12-02 13:36:06,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:36:06,763 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2023-12-02 13:36:06,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 2 states have call successors, (2), 2 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 13:36:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2023-12-02 13:36:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 13:36:06,766 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:36:06,766 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:36:06,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 13:36:06,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 13:36:06,967 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:36:06,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:36:06,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1942354100, now seen corresponding path program 1 times [2023-12-02 13:36:06,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:36:06,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703168854] [2023-12-02 13:36:06,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:36:06,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:36:07,035 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 13:36:07,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1498019681] [2023-12-02 13:36:07,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:36:07,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:36:07,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:36:07,038 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:36:07,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fa93029-eb5e-42eb-bc6d-77157530891c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 13:36:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:36:07,642 WARN L260 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 200 conjunts are in the unsatisfiable core [2023-12-02 13:36:07,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:36:07,709 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2023-12-02 13:36:07,710 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 86 treesize of output 76 [2023-12-02 13:36:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:07,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:07,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 747 treesize of output 37 [2023-12-02 13:36:11,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:11,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:11,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:11,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:13,115 INFO L349 Elim1Store]: treesize reduction 440, result has 7.8 percent of original size [2023-12-02 13:36:13,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 14 new quantified variables, introduced 22 case distinctions, treesize of input 1496 treesize of output 1478 [2023-12-02 13:36:15,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,422 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:36:15,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,466 INFO L224 Elim1Store]: Index analysis took 217 ms [2023-12-02 13:36:15,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:15,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:36:17,494 INFO L349 Elim1Store]: treesize reduction 516, result has 3.9 percent of original size [2023-12-02 13:36:17,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 26 case distinctions, treesize of input 1274 treesize of output 2559 [2023-12-02 13:36:18,674 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 16 [2023-12-02 13:36:19,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 13:36:19,341 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 15 treesize of output 13 [2023-12-02 13:36:19,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 13:37:11,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:11,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 455 [2023-12-02 13:37:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 92 [2023-12-02 13:37:12,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2023-12-02 13:37:12,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 21 [2023-12-02 13:37:12,090 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 81 treesize of output 65 [2023-12-02 13:37:12,103 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 94 treesize of output 76 [2023-12-02 13:37:12,115 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 72 treesize of output 58 [2023-12-02 13:37:12,126 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 122 treesize of output 100 [2023-12-02 13:37:12,139 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 115 treesize of output 95 [2023-12-02 13:37:12,153 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 72 treesize of output 60 [2023-12-02 13:37:12,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-12-02 13:37:12,172 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 9 [2023-12-02 13:37:12,186 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 58 treesize of output 48 [2023-12-02 13:37:12,197 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 17 treesize of output 15 [2023-12-02 13:37:12,214 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 9 [2023-12-02 13:37:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:12,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 436 [2023-12-02 13:37:12,383 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 131 treesize of output 113 [2023-12-02 13:37:12,417 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 108 [2023-12-02 13:37:12,449 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 137 [2023-12-02 13:37:12,483 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 46 treesize of output 44 [2023-12-02 13:37:12,513 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 16 [2023-12-02 13:37:12,548 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 16 [2023-12-02 13:37:12,576 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 20 treesize of output 18 [2023-12-02 13:37:12,596 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 27 [2023-12-02 13:37:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:13,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 316 treesize of output 487 [2023-12-02 13:37:13,873 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 123 treesize of output 103 [2023-12-02 13:37:13,895 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 84 [2023-12-02 13:37:13,917 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 133 [2023-12-02 13:37:13,940 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 31 treesize of output 29 [2023-12-02 13:37:13,964 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 46 treesize of output 44 [2023-12-02 13:37:13,985 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 27 [2023-12-02 13:37:14,006 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 20 treesize of output 18 [2023-12-02 13:37:14,026 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 16 [2023-12-02 13:37:15,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,312 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:37:15,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:37:15,353 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:37:15,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:15,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 405 treesize of output 1009 [2023-12-02 13:37:29,881 WARN L293 SmtUtils]: Spent 7.76s on a formula simplification. DAG size of input: 416 DAG size of output: 412 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 13:37:52,454 WARN L293 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 412 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 13:37:56,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:37:56,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:38:02,079 WARN L293 SmtUtils]: Spent 5.49s on a formula simplification. DAG size of input: 237 DAG size of output: 28 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-12-02 13:38:02,080 INFO L349 Elim1Store]: treesize reduction 700, result has 5.3 percent of original size [2023-12-02 13:38:02,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 19 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 25 new quantified variables, introduced 44 case distinctions, treesize of input 2203 treesize of output 5544 [2023-12-02 13:38:02,990 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 1109 treesize of output 1107 [2023-12-02 13:38:03,189 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 1107 treesize of output 1105 [2023-12-02 13:38:03,387 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 1105 treesize of output 1085 [2023-12-02 13:38:03,599 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 1091 treesize of output 1075 [2023-12-02 13:38:03,872 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 1077 treesize of output 1043 [2023-12-02 13:38:04,122 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 1039 treesize of output 1037 [2023-12-02 13:38:04,380 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,438 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,606 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,662 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,720 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,775 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,831 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,889 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:04,944 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:05,000 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:05,136 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:05,193 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:05,249 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:05,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:05,644 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:07,560 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:08,667 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:08,835 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:09,481 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:10,279 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:10,300 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:10,459 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:10,616 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:10,780 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:10,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:11,395 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:12,104 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:12,196 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:13,153 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:14,165 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:15,161 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:15,436 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:15,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:16,057 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:16,149 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:16,610 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:16,939 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:17,139 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:17,231 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:17,487 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 13:38:17,683 INFO L224 Elim1Store]: Index analysis took 13364 ms [2023-12-02 13:38:19,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 18 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1629 treesize of output 4968 [2023-12-02 13:38:19,455 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 1037 treesize of output 1035 [2023-12-02 13:38:20,731 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 1283 treesize of output 1281 [2023-12-02 13:38:21,046 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 1281 treesize of output 1279 [2023-12-02 13:38:21,366 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 1279 treesize of output 1277 [2023-12-02 13:38:21,680 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 1277 treesize of output 1259 [2023-12-02 13:38:21,995 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 1259 treesize of output 1257 [2023-12-02 13:38:22,337 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 1257 treesize of output 1255 [2023-12-02 13:38:22,651 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 1255 treesize of output 1253 [2023-12-02 13:38:23,471 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 1269 treesize of output 1267 [2023-12-02 13:38:23,800 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 1267 treesize of output 1265 [2023-12-02 13:38:24,118 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 1265 treesize of output 1263 [2023-12-02 13:38:24,447 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 1263 treesize of output 1261 [2023-12-02 13:38:24,772 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 1261 treesize of output 1259 [2023-12-02 13:38:25,112 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 1259 treesize of output 1257 [2023-12-02 13:38:25,449 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 1257 treesize of output 1239 [2023-12-02 13:38:25,786 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 1239 treesize of output 1237 [2023-12-02 13:38:26,123 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 1237 treesize of output 1235 [2023-12-02 13:38:26,461 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 1235 treesize of output 1233 [2023-12-02 13:38:26,799 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 1233 treesize of output 1231 [2023-12-02 13:38:27,143 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 1231 treesize of output 1229 [2023-12-02 13:38:27,495 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 1229 treesize of output 1227 [2023-12-02 13:38:27,846 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 1227 treesize of output 1225 [2023-12-02 13:38:28,194 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 1225 treesize of output 1223 [2023-12-02 13:38:35,006 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 65 treesize of output 55 [2023-12-02 13:41:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 289 [2023-12-02 13:41:10,108 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 9 [2023-12-02 13:41:10,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 70 [2023-12-02 13:41:10,147 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 43 treesize of output 33 [2023-12-02 13:41:10,155 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 5 [2023-12-02 13:41:10,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 284 [2023-12-02 13:41:10,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 108 [2023-12-02 13:41:10,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2023-12-02 13:41:10,837 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 32 treesize of output 26 [2023-12-02 13:41:10,846 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 28 treesize of output 22 [2023-12-02 13:41:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:10,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 291 [2023-12-02 13:41:10,992 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 65 treesize of output 57 [2023-12-02 13:41:11,008 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 13:41:11,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 130 [2023-12-02 13:41:11,087 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 9 treesize of output 7 [2023-12-02 13:41:11,098 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 15 treesize of output 11 [2023-12-02 13:41:11,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 274 [2023-12-02 13:41:11,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 252 [2023-12-02 13:41:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 59 [2023-12-02 13:41:11,483 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 17 treesize of output 13 [2023-12-02 13:41:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:11,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 605 treesize of output 538 [2023-12-02 13:41:11,578 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 573 treesize of output 574 [2023-12-02 13:41:11,615 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 568 treesize of output 566 [2023-12-02 13:41:11,653 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 566 treesize of output 562 [2023-12-02 13:41:11,805 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 11 treesize of output 9 [2023-12-02 13:41:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:12,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 13:41:12,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 535 treesize of output 401 [2023-12-02 13:41:12,673 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 395 treesize of output 359 [2023-12-02 13:41:12,684 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 359 treesize of output 303 [2023-12-02 13:41:12,695 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 309 treesize of output 295 [2023-12-02 13:41:12,760 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 30 treesize of output 22 [2023-12-02 13:41:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:41:14,754 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:45:37,106 WARN L293 SmtUtils]: Spent 1.40m on a formula simplification that was a NOOP. DAG size: 213 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 13:46:39,044 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse13 (select |c_#memory_int| c_func_to_recursive_line_0_to_51_0_~b.base))) (let ((.cse0 (select .cse13 c_func_to_recursive_line_0_to_51_0_~b.offset))) (or (= .cse0 0) (let ((.cse40 (select |c_#memory_int| c_func_to_recursive_line_0_to_51_0_~a.base))) (let ((.cse23 (select .cse40 c_func_to_recursive_line_0_to_51_0_~a.offset))) (let ((.cse41 (div .cse23 2))) (let ((.cse18 (store |c_#memory_int| c_func_to_recursive_line_0_to_51_0_~a.base (store .cse40 c_func_to_recursive_line_0_to_51_0_~a.offset (+ (- 1) .cse23)))) (.cse28 (store |c_#memory_int| c_func_to_recursive_line_0_to_51_0_~a.base (store .cse40 c_func_to_recursive_line_0_to_51_0_~a.offset .cse41)))) (let ((.cse29 (select .cse28 c_func_to_recursive_line_0_to_51_0_~b.base)) (.cse49 (select .cse18 c_func_to_recursive_line_0_to_51_0_~b.base))) (let ((.cse20 (select .cse49 c_func_to_recursive_line_0_to_51_0_~b.offset)) (.cse32 (select .cse29 c_func_to_recursive_line_0_to_51_0_~b.offset))) (let ((.cse30 (div .cse32 2)) (.cse6 (= (mod .cse23 2) 0)) (.cse22 (let ((.cse46 (store .cse18 c_func_to_recursive_line_0_to_51_0_~b.base (store .cse49 c_func_to_recursive_line_0_to_51_0_~b.offset (+ .cse20 (- 1)))))) (let ((.cse47 (select .cse46 c_func_to_recursive_line_0_to_51_0_~q.base)) (.cse48 (select (select .cse46 c_func_to_recursive_line_0_to_51_0_~p.base) c_func_to_recursive_line_0_to_51_0_~p.offset))) (let ((.cse42 (* (select (select .cse46 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset) .cse48)) (.cse44 (select .cse47 c_func_to_recursive_line_0_to_51_0_~q.offset)) (.cse45 (* .cse20 .cse48))) (let ((.cse43 (store .cse46 c_func_to_recursive_line_0_to_51_0_~q.base (store .cse47 c_func_to_recursive_line_0_to_51_0_~q.offset (+ .cse42 .cse44 .cse45))))) (= (+ .cse42 (* (select (select .cse43 c_func_to_recursive_line_0_to_51_0_~p.base) c_func_to_recursive_line_0_to_51_0_~p.offset) (select (select .cse43 c_func_to_recursive_line_0_to_51_0_~b.base) c_func_to_recursive_line_0_to_51_0_~b.offset) (select (select .cse43 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset)) .cse44 .cse45) (* (select (select .cse43 c_func_to_recursive_line_0_to_51_0_~y.base) c_func_to_recursive_line_0_to_51_0_~y.offset) (select (select .cse43 c_func_to_recursive_line_0_to_51_0_~x.base) c_func_to_recursive_line_0_to_51_0_~x.offset)))))))) (.cse31 (= (mod .cse32 2) 0)) (.cse35 (select (select (store |c_#memory_int| c_func_to_recursive_line_0_to_51_0_~a.base (store .cse40 c_func_to_recursive_line_0_to_51_0_~a.offset (+ 1 .cse41))) c_func_to_recursive_line_0_to_51_0_~b.base) c_func_to_recursive_line_0_to_51_0_~b.offset))) (let ((.cse33 (+ .cse35 1)) (.cse1 (not .cse31)) (.cse7 (or .cse6 .cse22)) (.cse3 (not .cse6)) (.cse21 (let ((.cse38 (store .cse28 c_func_to_recursive_line_0_to_51_0_~b.base (store .cse29 c_func_to_recursive_line_0_to_51_0_~b.offset .cse30)))) (let ((.cse39 (select .cse38 c_func_to_recursive_line_0_to_51_0_~p.base))) (let ((.cse37 (select .cse39 c_func_to_recursive_line_0_to_51_0_~p.offset))) (let ((.cse36 (store .cse38 c_func_to_recursive_line_0_to_51_0_~p.base (store .cse39 c_func_to_recursive_line_0_to_51_0_~p.offset (* .cse37 4))))) (= (+ (* (* (select (select .cse36 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset) (select (select .cse36 c_func_to_recursive_line_0_to_51_0_~b.base) c_func_to_recursive_line_0_to_51_0_~b.offset) .cse37) 4) (select (select .cse36 c_func_to_recursive_line_0_to_51_0_~q.base) c_func_to_recursive_line_0_to_51_0_~q.offset)) (* (select (select .cse36 c_func_to_recursive_line_0_to_51_0_~y.base) c_func_to_recursive_line_0_to_51_0_~y.offset) (select (select .cse36 c_func_to_recursive_line_0_to_51_0_~x.base) c_func_to_recursive_line_0_to_51_0_~x.offset)))))))) (.cse34 (= (mod .cse35 2) 0))) (and (or (let ((.cse2 (+ .cse32 1))) (and (or (and .cse1 (<= .cse2 0)) (let ((.cse4 (+ .cse23 1))) (and (or (and .cse3 (<= .cse4 0)) (let ((.cse5 (= (mod .cse0 2) 0))) (let ((.cse14 (not .cse5))) (and (or (and .cse5 .cse6) (and (or .cse5 (and .cse7 (or (let ((.cse11 (store |c_#memory_int| c_func_to_recursive_line_0_to_51_0_~b.base (store .cse13 c_func_to_recursive_line_0_to_51_0_~b.offset (+ (- 1) .cse0))))) (let ((.cse12 (select .cse11 c_func_to_recursive_line_0_to_51_0_~q.base))) (let ((.cse9 (select .cse12 c_func_to_recursive_line_0_to_51_0_~q.offset)) (.cse10 (* (select (select .cse11 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset) (select (select .cse11 c_func_to_recursive_line_0_to_51_0_~p.base) c_func_to_recursive_line_0_to_51_0_~p.offset)))) (let ((.cse8 (store .cse11 c_func_to_recursive_line_0_to_51_0_~q.base (store .cse12 c_func_to_recursive_line_0_to_51_0_~q.offset (+ .cse9 .cse10))))) (= (* (select (select .cse8 c_func_to_recursive_line_0_to_51_0_~x.base) c_func_to_recursive_line_0_to_51_0_~x.offset) (select (select .cse8 c_func_to_recursive_line_0_to_51_0_~y.base) c_func_to_recursive_line_0_to_51_0_~y.offset)) (+ .cse9 (* (select (select .cse8 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset) (select (select .cse8 c_func_to_recursive_line_0_to_51_0_~p.base) c_func_to_recursive_line_0_to_51_0_~p.offset) (select (select .cse8 c_func_to_recursive_line_0_to_51_0_~b.base) c_func_to_recursive_line_0_to_51_0_~b.offset)) .cse10)))))) .cse3))) (or .cse14 (let ((.cse19 (select .cse18 c_func_to_recursive_line_0_to_51_0_~q.base))) (let ((.cse16 (select .cse19 c_func_to_recursive_line_0_to_51_0_~q.offset)) (.cse17 (* .cse20 (select (select .cse18 c_func_to_recursive_line_0_to_51_0_~p.base) c_func_to_recursive_line_0_to_51_0_~p.offset)))) (let ((.cse15 (store .cse18 c_func_to_recursive_line_0_to_51_0_~q.base (store .cse19 c_func_to_recursive_line_0_to_51_0_~q.offset (+ .cse16 .cse17))))) (= (* (select (select .cse15 c_func_to_recursive_line_0_to_51_0_~y.base) c_func_to_recursive_line_0_to_51_0_~y.offset) (select (select .cse15 c_func_to_recursive_line_0_to_51_0_~x.base) c_func_to_recursive_line_0_to_51_0_~x.offset)) (+ (* (select (select .cse15 c_func_to_recursive_line_0_to_51_0_~b.base) c_func_to_recursive_line_0_to_51_0_~b.offset) (select (select .cse15 c_func_to_recursive_line_0_to_51_0_~p.base) c_func_to_recursive_line_0_to_51_0_~p.offset) (select (select .cse15 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset)) .cse16 .cse17)))))))) (or .cse3 .cse14 .cse21))))) (or (< 0 .cse4) .cse6 .cse22)))) (or (and .cse7 (or .cse3 (let ((.cse26 (store .cse28 c_func_to_recursive_line_0_to_51_0_~b.base (store .cse29 c_func_to_recursive_line_0_to_51_0_~b.offset (+ .cse30 1))))) (let ((.cse27 (select .cse26 c_func_to_recursive_line_0_to_51_0_~p.base))) (let ((.cse25 (select .cse27 c_func_to_recursive_line_0_to_51_0_~p.offset))) (let ((.cse24 (store .cse26 c_func_to_recursive_line_0_to_51_0_~p.base (store .cse27 c_func_to_recursive_line_0_to_51_0_~p.offset (* .cse25 4))))) (= (* (select (select .cse24 c_func_to_recursive_line_0_to_51_0_~x.base) c_func_to_recursive_line_0_to_51_0_~x.offset) (select (select .cse24 c_func_to_recursive_line_0_to_51_0_~y.base) c_func_to_recursive_line_0_to_51_0_~y.offset)) (+ (* (* (select (select .cse24 c_func_to_recursive_line_0_to_51_0_~a.base) c_func_to_recursive_line_0_to_51_0_~a.offset) .cse25 (select (select .cse24 c_func_to_recursive_line_0_to_51_0_~b.base) c_func_to_recursive_line_0_to_51_0_~b.offset)) 4) (select (select .cse24 c_func_to_recursive_line_0_to_51_0_~q.base) c_func_to_recursive_line_0_to_51_0_~q.offset))))))))) (< 0 .cse2) .cse31))) (and (<= .cse33 0) (not .cse34))) (or (< 0 .cse33) (and (or .cse31 .cse22) (or .cse1 (and .cse7 (or .cse3 .cse21)))) .cse34))))))))))))) is different from false