./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-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_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/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_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/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_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/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 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 14:20:59,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 14:20:59,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 14:20:59,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 14:20:59,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 14:20:59,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 14:20:59,570 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 14:20:59,571 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 14:20:59,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 14:20:59,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 14:20:59,573 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 14:20:59,573 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 14:20:59,574 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 14:20:59,574 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 14:20:59,575 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 14:20:59,575 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 14:20:59,576 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 14:20:59,576 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 14:20:59,577 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 14:20:59,577 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 14:20:59,578 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 14:20:59,579 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 14:20:59,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 14:20:59,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 14:20:59,580 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 14:20:59,581 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 14:20:59,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 14:20:59,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 14:20:59,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 14:20:59,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 14:20:59,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 14:20:59,583 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 14:20:59,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 14:20:59,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 14:20:59,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 14:20:59,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 14:20:59,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 14:20:59,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:20:59,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 14:20:59,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 14:20:59,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 14:20:59,586 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 14:20:59,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 14:20:59,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 14:20:59,587 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 14:20:59,587 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 14:20:59,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 14:20:59,587 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_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 [2023-12-02 14:20:59,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 14:20:59,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 14:20:59,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 14:20:59,854 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 14:20:59,855 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 14:20:59,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-12-02 14:21:02,651 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 14:21:02,868 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 14:21:02,869 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-12-02 14:21:02,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/data/355260d07/a727fdafccd14f2fb30dd1e6be06c782/FLAGad81b15e2 [2023-12-02 14:21:02,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/data/355260d07/a727fdafccd14f2fb30dd1e6be06c782 [2023-12-02 14:21:02,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 14:21:02,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 14:21:02,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 14:21:02,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 14:21:02,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 14:21:02,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:21:02" (1/1) ... [2023-12-02 14:21:02,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522cf3be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:02, skipping insertion in model container [2023-12-02 14:21:02,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:21:02" (1/1) ... [2023-12-02 14:21:02,936 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 14:21:03,090 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_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c[1052,1065] [2023-12-02 14:21:03,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:21:03,131 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 14:21:03,144 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_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c[1052,1065] [2023-12-02 14:21:03,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:21:03,180 INFO L206 MainTranslator]: Completed translation [2023-12-02 14:21:03,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03 WrapperNode [2023-12-02 14:21:03,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 14:21:03,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 14:21:03,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 14:21:03,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 14:21:03,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,221 INFO L138 Inliner]: procedures = 18, calls = 127, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2023-12-02 14:21:03,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 14:21:03,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 14:21:03,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 14:21:03,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 14:21:03,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,258 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 14:21:03,259 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 14:21:03,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 14:21:03,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 14:21:03,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (1/1) ... [2023-12-02 14:21:03,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:21:03,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:21:03,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 14:21:03,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 14:21:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 14:21:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 14:21:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 14:21:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 14:21:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_47_to_56_0 [2023-12-02 14:21:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_47_to_56_0 [2023-12-02 14:21:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_70_0 [2023-12-02 14:21:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_70_0 [2023-12-02 14:21:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 14:21:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_59_0 [2023-12-02 14:21:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_59_0 [2023-12-02 14:21:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 14:21:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 14:21:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 14:21:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 14:21:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 14:21:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 14:21:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 14:21:03,447 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 14:21:03,449 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 14:21:03,759 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 14:21:03,787 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 14:21:03,787 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 14:21:03,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:21:03 BoogieIcfgContainer [2023-12-02 14:21:03,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 14:21:03,792 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 14:21:03,792 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 14:21:03,794 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 14:21:03,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:21:02" (1/3) ... [2023-12-02 14:21:03,795 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28cec014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:21:03, skipping insertion in model container [2023-12-02 14:21:03,796 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:21:03" (2/3) ... [2023-12-02 14:21:03,796 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28cec014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:21:03, skipping insertion in model container [2023-12-02 14:21:03,796 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:21:03" (3/3) ... [2023-12-02 14:21:03,797 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_egcd3-ll.c [2023-12-02 14:21:03,812 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 14:21:03,812 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 14:21:03,853 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 14:21:03,860 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;@390d183d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 14:21:03,860 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 14:21:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand has 48 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 32 states have internal predecessors, (36), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2023-12-02 14:21:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 14:21:03,869 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:21:03,870 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:21:03,870 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:21:03,874 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:21:03,875 INFO L85 PathProgramCache]: Analyzing trace with hash 492243252, now seen corresponding path program 1 times [2023-12-02 14:21:03,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:21:03,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94020384] [2023-12-02 14:21:03,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:21:03,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:21:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:21:04,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:21:04,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94020384] [2023-12-02 14:21:04,077 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-02 14:21:04,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740610708] [2023-12-02 14:21:04,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:21:04,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:21:04,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:21:04,084 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 14:21:04,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 14:21:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:21:04,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 14:21:04,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 14:21:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 14:21:04,306 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 14:21:04,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740610708] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:21:04,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:21:04,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 14:21:04,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517035377] [2023-12-02 14:21:04,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:21:04,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 14:21:04,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:21:04,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 14:21:04,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 14:21:04,348 INFO L87 Difference]: Start difference. First operand has 48 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 32 states have internal predecessors, (36), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-12-02 14:21:04,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:21:04,393 INFO L93 Difference]: Finished difference Result 88 states and 125 transitions. [2023-12-02 14:21:04,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 14:21:04,395 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 19 [2023-12-02 14:21:04,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:21:04,402 INFO L225 Difference]: With dead ends: 88 [2023-12-02 14:21:04,402 INFO L226 Difference]: Without dead ends: 46 [2023-12-02 14:21:04,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 14:21:04,409 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 14:21:04,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 55 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 14:21:04,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2023-12-02 14:21:04,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2023-12-02 14:21:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 31 states have internal predecessors, (31), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2023-12-02 14:21:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2023-12-02 14:21:04,453 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 19 [2023-12-02 14:21:04,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:21:04,455 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2023-12-02 14:21:04,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-12-02 14:21:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-02 14:21:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 14:21:04,457 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:21:04,457 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:21:04,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-12-02 14:21:04,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 14:21:04,663 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:21:04,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:21:04,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1191826377, now seen corresponding path program 1 times [2023-12-02 14:21:04,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:21:04,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758195688] [2023-12-02 14:21:04,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:21:04,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:21:04,718 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 14:21:04,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [738343857] [2023-12-02 14:21:04,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:21:04,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:21:04,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:21:04,721 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 14:21:04,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a64c22-8ecc-4380-b6d6-fb034e45bd6d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 14:21:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:21:04,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 14:21:04,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 14:21:05,070 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-12-02 14:21:05,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 4842 treesize of output 4798 [2023-12-02 14:21:05,225 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2023-12-02 14:21:05,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 72 [2023-12-02 14:21:05,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2023-12-02 14:21:06,159 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 14:21:06,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 9 [2023-12-02 14:21:06,186 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 9 treesize of output 7 [2023-12-02 14:21:06,501 WARN L876 $PredicateComparison]: unable to prove that (and (let ((.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base|))) (let ((.cse7 (select .cse8 |c_ULTIMATE.start_main_~#y~0#1.offset|))) (let ((.cse0 (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (.cse3 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|))) (.cse4 (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#b~0#1.base|))) (.cse2 (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (= (store (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7) .cse8) (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse11 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse11 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse11 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7))))))))) (.cse1 (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#q~0#1.base|))) (.cse6 (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (= (store (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7) .cse8)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int)) (let ((.cse10 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse10 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse10 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7))))))) (.cse5 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|)))) (or (and (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|)) (not .cse0) (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4 .cse5))) (and .cse0 .cse3 .cse4 (or (and .cse1 (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (= (store (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7) .cse8) (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse9 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse9 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse9 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7))))) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) .cse5) (and .cse1 .cse2 .cse5) (and .cse1 .cse6 .cse5))))))) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#b~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (= |c_ULTIMATE.start_main_~#p~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#b~0#1.base|)) (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|))) is different from true [2023-12-02 14:21:07,882 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base|))) (let ((.cse7 (select .cse8 |c_ULTIMATE.start_main_~#y~0#1.offset|))) (and (let ((.cse0 (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (.cse3 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|))) (.cse4 (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#b~0#1.base|))) (.cse2 (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (= (store (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7) .cse8) (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse11 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse11 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse11 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7))))))))) (.cse1 (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#q~0#1.base|))) (.cse6 (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (= (store (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7) .cse8)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int)) (let ((.cse10 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse10 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse10 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7))))))) (.cse5 (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|)))) (or (and (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#r~0#1.base|)) (not .cse0) (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4 .cse5))) (and .cse0 .cse3 .cse4 (or (and .cse1 (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (= (store (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7) .cse8) (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (not (= |ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse9 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse9 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)) (= v_DerPreprocessor_2 (store .cse9 |c_ULTIMATE.start_main_~#y~0#1.offset| .cse7))))) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) .cse5) (and .cse1 .cse2 .cse5) (and .cse1 .cse6 .cse5))))) (<= |c_ULTIMATE.start_main_#t~mem47#1| .cse7) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#b~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |c_ULTIMATE.start_main_~#a~0#1.base|)) (= |c_ULTIMATE.start_main_~#p~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#q~0#1.base| |c_ULTIMATE.start_main_~#b~0#1.base|)) (not (= |c_ULTIMATE.start_main_~#r~0#1.base| |c_ULTIMATE.start_main_~#p~0#1.base|))))) is different from true [2023-12-02 14:21:09,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:09,358 INFO L349 Elim1Store]: treesize reduction 155, result has 35.7 percent of original size [2023-12-02 14:21:09,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 329 treesize of output 298 [2023-12-02 14:21:09,578 INFO L349 Elim1Store]: treesize reduction 198, result has 34.2 percent of original size [2023-12-02 14:21:09,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 123 treesize of output 189 [2023-12-02 14:21:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:09,774 INFO L349 Elim1Store]: treesize reduction 236, result has 22.6 percent of original size [2023-12-02 14:21:09,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 29 case distinctions, treesize of input 103 treesize of output 160 [2023-12-02 14:21:09,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:09,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:09,971 INFO L349 Elim1Store]: treesize reduction 252, result has 21.5 percent of original size [2023-12-02 14:21:09,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 91 treesize of output 160 [2023-12-02 14:21:11,302 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:11,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:11,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 61 treesize of output 73 [2023-12-02 14:21:11,386 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 18 treesize of output 3 [2023-12-02 14:21:11,480 INFO L349 Elim1Store]: treesize reduction 34, result has 12.8 percent of original size [2023-12-02 14:21:11,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 61 [2023-12-02 14:21:11,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2023-12-02 14:21:11,586 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 14:21:11,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 29 [2023-12-02 14:21:11,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-12-02 14:21:11,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:12,153 INFO L349 Elim1Store]: treesize reduction 155, result has 35.7 percent of original size [2023-12-02 14:21:12,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 505 treesize of output 378 [2023-12-02 14:21:12,436 INFO L349 Elim1Store]: treesize reduction 198, result has 34.2 percent of original size [2023-12-02 14:21:12,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 203 treesize of output 237 [2023-12-02 14:21:12,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:12,647 INFO L349 Elim1Store]: treesize reduction 236, result has 22.6 percent of original size [2023-12-02 14:21:12,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 29 case distinctions, treesize of input 151 treesize of output 184 [2023-12-02 14:21:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:12,887 INFO L349 Elim1Store]: treesize reduction 268, result has 20.5 percent of original size [2023-12-02 14:21:12,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 115 treesize of output 175 [2023-12-02 14:21:12,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:12,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:13,290 INFO L349 Elim1Store]: treesize reduction 353, result has 29.8 percent of original size [2023-12-02 14:21:13,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 7 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 47 case distinctions, treesize of input 103 treesize of output 231 [2023-12-02 14:21:15,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:15,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:15,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:15,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:15,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:15,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:15,640 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:15,976 INFO L349 Elim1Store]: treesize reduction 11, result has 54.2 percent of original size [2023-12-02 14:21:15,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 533 treesize of output 532 [2023-12-02 14:21:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:16,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 14:21:16,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2023-12-02 14:21:16,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:16,146 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 14:21:16,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2023-12-02 14:21:16,198 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:16,963 INFO L349 Elim1Store]: treesize reduction 11, result has 54.2 percent of original size [2023-12-02 14:21:16,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 370 treesize of output 383 [2023-12-02 14:21:17,357 INFO L349 Elim1Store]: treesize reduction 28, result has 22.2 percent of original size [2023-12-02 14:21:17,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 14:21:17,371 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:17,442 INFO L349 Elim1Store]: treesize reduction 28, result has 22.2 percent of original size [2023-12-02 14:21:17,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 41 [2023-12-02 14:21:17,449 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:17,539 INFO L349 Elim1Store]: treesize reduction 17, result has 32.0 percent of original size [2023-12-02 14:21:17,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 23 [2023-12-02 14:21:17,619 INFO L349 Elim1Store]: treesize reduction 17, result has 32.0 percent of original size [2023-12-02 14:21:17,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 23 [2023-12-02 14:21:17,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 137 treesize of output 146 [2023-12-02 14:21:17,785 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 56 treesize of output 52 [2023-12-02 14:21:17,832 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 16 treesize of output 13 [2023-12-02 14:21:17,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 36 treesize of output 48 [2023-12-02 14:21:17,886 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 16 treesize of output 13 [2023-12-02 14:21:17,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 71 treesize of output 83 [2023-12-02 14:21:17,934 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 16 treesize of output 13 [2023-12-02 14:21:18,261 INFO L349 Elim1Store]: treesize reduction 38, result has 11.6 percent of original size [2023-12-02 14:21:18,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 60 [2023-12-02 14:21:18,423 INFO L349 Elim1Store]: treesize reduction 91, result has 34.5 percent of original size [2023-12-02 14:21:18,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 87 treesize of output 135 [2023-12-02 14:21:18,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2023-12-02 14:21:20,187 INFO L349 Elim1Store]: treesize reduction 93, result has 38.4 percent of original size [2023-12-02 14:21:20,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 74 treesize of output 133 [2023-12-02 14:21:22,012 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 14:21:22,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 29 [2023-12-02 14:21:22,172 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 14:21:22,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 29 [2023-12-02 14:21:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:22,196 INFO L349 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2023-12-02 14:21:22,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 1 [2023-12-02 14:21:22,264 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 14:21:22,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 60 [2023-12-02 14:21:22,321 INFO L349 Elim1Store]: treesize reduction 30, result has 23.1 percent of original size [2023-12-02 14:21:22,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 74 [2023-12-02 14:21:22,353 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 18 treesize of output 3 [2023-12-02 14:21:24,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:24,780 INFO L349 Elim1Store]: treesize reduction 155, result has 35.7 percent of original size [2023-12-02 14:21:24,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 329 treesize of output 298 [2023-12-02 14:21:24,977 INFO L349 Elim1Store]: treesize reduction 198, result has 34.2 percent of original size [2023-12-02 14:21:24,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 123 treesize of output 189 [2023-12-02 14:21:25,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:25,147 INFO L349 Elim1Store]: treesize reduction 236, result has 22.6 percent of original size [2023-12-02 14:21:25,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 29 case distinctions, treesize of input 103 treesize of output 160 [2023-12-02 14:21:25,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:25,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:25,319 INFO L349 Elim1Store]: treesize reduction 252, result has 21.5 percent of original size [2023-12-02 14:21:25,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 91 treesize of output 160 [2023-12-02 14:21:26,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:26,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:26,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 69 treesize of output 81 [2023-12-02 14:21:26,595 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 16 treesize of output 13 [2023-12-02 14:21:26,660 INFO L349 Elim1Store]: treesize reduction 68, result has 26.9 percent of original size [2023-12-02 14:21:26,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 35 treesize of output 66 [2023-12-02 14:21:26,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 14:21:26,776 INFO L349 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2023-12-02 14:21:26,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 18 [2023-12-02 14:21:26,829 INFO L349 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2023-12-02 14:21:26,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 43 [2023-12-02 14:21:26,872 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-12-02 14:21:26,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 18 [2023-12-02 14:21:26,914 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 14:21:26,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 29 [2023-12-02 14:21:27,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:27,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-12-02 14:21:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:27,506 INFO L349 Elim1Store]: treesize reduction 155, result has 35.7 percent of original size [2023-12-02 14:21:27,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 521 treesize of output 394 [2023-12-02 14:21:27,769 INFO L349 Elim1Store]: treesize reduction 185, result has 31.7 percent of original size [2023-12-02 14:21:27,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 203 treesize of output 225 [2023-12-02 14:21:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:27,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:27,991 INFO L349 Elim1Store]: treesize reduction 228, result has 23.2 percent of original size [2023-12-02 14:21:27,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 28 case distinctions, treesize of input 151 treesize of output 184 [2023-12-02 14:21:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,197 INFO L349 Elim1Store]: treesize reduction 260, result has 21.0 percent of original size [2023-12-02 14:21:28,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 10 new quantified variables, introduced 32 case distinctions, treesize of input 115 treesize of output 175 [2023-12-02 14:21:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:21:28,647 INFO L349 Elim1Store]: treesize reduction 345, result has 30.3 percent of original size [2023-12-02 14:21:28,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 8 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 46 case distinctions, treesize of input 103 treesize of output 231 [2023-12-02 14:21:32,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:32,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-12-02 14:21:32,534 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:32,623 INFO L349 Elim1Store]: treesize reduction 11, result has 54.2 percent of original size [2023-12-02 14:21:32,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 335 treesize of output 344 [2023-12-02 14:21:32,783 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:32,811 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:32,873 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:32,892 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:21:34,134 INFO L349 Elim1Store]: treesize reduction 24, result has 56.4 percent of original size [2023-12-02 14:21:34,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 58 [2023-12-02 14:21:34,707 INFO L349 Elim1Store]: treesize reduction 24, result has 56.4 percent of original size [2023-12-02 14:21:34,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 58 [2023-12-02 14:21:35,023 INFO L349 Elim1Store]: treesize reduction 34, result has 20.9 percent of original size [2023-12-02 14:21:35,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 53 [2023-12-02 14:21:35,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 116 treesize of output 125 [2023-12-02 14:21:35,357 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 18 treesize of output 3 [2023-12-02 14:21:35,430 INFO L349 Elim1Store]: treesize reduction 108, result has 17.6 percent of original size [2023-12-02 14:21:35,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 94 treesize of output 137 [2023-12-02 14:21:35,538 INFO L349 Elim1Store]: treesize reduction 46, result has 16.4 percent of original size [2023-12-02 14:21:35,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 46 [2023-12-02 14:21:35,585 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-12-02 14:21:35,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 42 [2023-12-02 14:21:35,655 INFO L349 Elim1Store]: treesize reduction 36, result has 16.3 percent of original size [2023-12-02 14:21:35,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 51 [2023-12-02 14:21:35,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 131 [2023-12-02 14:21:35,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 7 [2023-12-02 14:21:35,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 7 [2023-12-02 14:21:36,014 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 73 treesize of output 70 [2023-12-02 14:21:36,117 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 14:21:36,117 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 18 treesize of output 7 [2023-12-02 14:21:36,165 INFO L349 Elim1Store]: treesize reduction 41, result has 22.6 percent of original size [2023-12-02 14:21:36,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 66 [2023-12-02 14:21:36,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 143 [2023-12-02 14:21:36,301 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 23 treesize of output 20 [2023-12-02 14:21:36,542 INFO L349 Elim1Store]: treesize reduction 150, result has 15.3 percent of original size [2023-12-02 14:21:36,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 114 treesize of output 187 [2023-12-02 14:21:36,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 91 [2023-12-02 14:21:36,771 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 18 treesize of output 3 [2023-12-02 14:21:36,808 INFO L349 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2023-12-02 14:21:36,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 31 [2023-12-02 14:21:36,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 82 treesize of output 91 [2023-12-02 14:21:37,116 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 18 treesize of output 3 [2023-12-02 14:21:37,147 INFO L349 Elim1Store]: treesize reduction 36, result has 16.3 percent of original size [2023-12-02 14:21:37,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 51 [2023-12-02 14:21:37,223 INFO L349 Elim1Store]: treesize reduction 36, result has 16.3 percent of original size [2023-12-02 14:21:37,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 51 [2023-12-02 14:21:37,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 131 [2023-12-02 14:21:37,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 99 [2023-12-02 14:21:37,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2023-12-02 14:21:37,669 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 18 treesize of output 15 [2023-12-02 14:21:37,740 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2023-12-02 14:21:37,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 54 [2023-12-02 14:21:37,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 143 [2023-12-02 14:21:41,161 INFO L349 Elim1Store]: treesize reduction 847, result has 25.0 percent of original size [2023-12-02 14:21:41,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 1999 treesize of output 2261 [2023-12-02 14:22:23,187 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:22:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:22:23,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-12-02 14:22:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:22:23,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-12-02 14:22:23,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:22:23,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-12-02 14:22:23,504 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:22:23,539 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:22:23,750 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:22:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:22:24,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-12-02 14:22:24,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:22:24,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-12-02 14:22:24,090 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-12-02 14:22:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 14:22:24,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-12-02 14:27:17,073 WARN L293 SmtUtils]: Spent 8.02s on a formula simplification that was a NOOP. DAG size: 4519 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 14:27:41,464 WARN L293 SmtUtils]: Spent 8.03s on a formula simplification that was a NOOP. DAG size: 4482 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 14:30:33,799 WARN L293 SmtUtils]: Spent 15.88s on a formula simplification. DAG size of input: 4061 DAG size of output: 4061 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 14:34:06,196 WARN L293 SmtUtils]: Spent 5.54s on a formula simplification that was a NOOP. DAG size: 39067 (called from [L 159] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.eliminate) [2023-12-02 14:34:11,802 WARN L293 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 39062 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-02 14:34:17,207 WARN L293 SmtUtils]: Spent 5.32s on a formula simplification that was a NOOP. DAG size: 39062 (called from [L 164] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.eliminate) [2023-12-02 14:34:23,680 WARN L293 SmtUtils]: Spent 6.06s on a formula simplification. DAG size of input: 39064 DAG size of output: 39063 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)